Coverage for pydantic/experimental/pipeline.py: 92.34%

1"""Experimental pipeline API functionality. Be careful with this API, it's subject to change.""" 

2 

3from __future__ import annotations 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

4 

5import datetime 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

6import operator 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

7import re 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

8import sys 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

9from collections import deque 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

10from collections.abc import Container 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

11from dataclasses import dataclass 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

12from decimal import Decimal 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

13from functools import cached_property, partial 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

14from re import Pattern 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

15from typing import TYPE_CHECKING, Annotated, Any, Callable, Generic, Protocol, TypeVar, Union, overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

16 

17import annotated_types 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

18 

19if TYPE_CHECKING: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

20 from pydantic_core import core_schema as cs 

21 

22 from pydantic import GetCoreSchemaHandler 

23 

24from pydantic._internal._internal_dataclass import slots_true as _slots_true 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

25 

26if sys.version_info < (3, 10): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

27 EllipsisType = type(Ellipsis) 7 ctx1rxeyzsA

28else: 

29 from types import EllipsisType 28 ctx1tBuCagbhifDEFGjklmnvHwIcodpq

30 

31__all__ = ['validate_as', 'validate_as_deferred', 'transform'] 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

32 

33_slots_frozen = {**_slots_true, 'frozen': True} 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

34 

35 

36@dataclass(**_slots_frozen) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

37class _ValidateAs: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

38 tp: type[Any] 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

39 strict: bool = False 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

40 

41 

42@dataclass 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

43class _ValidateAsDefer: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

44 func: Callable[[], type[Any]] 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

45 

46 @cached_property 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

47 def tp(self) -> type[Any]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

48 return self.func() 

49 

50 

51@dataclass(**_slots_frozen) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

52class _Transform: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

53 func: Callable[[Any], Any] 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

54 

55 

56@dataclass(**_slots_frozen) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

57class _PipelineOr: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

58 left: _Pipeline[Any, Any] 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

59 right: _Pipeline[Any, Any] 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

60 

61 

62@dataclass(**_slots_frozen) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

63class _PipelineAnd: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

64 left: _Pipeline[Any, Any] 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

65 right: _Pipeline[Any, Any] 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

66 

67 

68@dataclass(**_slots_frozen) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

69class _Eq: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

70 value: Any 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

71 

72 

73@dataclass(**_slots_frozen) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

74class _NotEq: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

75 value: Any 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

76 

77 

78@dataclass(**_slots_frozen) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

79class _In: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

80 values: Container[Any] 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

81 

82 

83@dataclass(**_slots_frozen) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

84class _NotIn: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

85 values: Container[Any] 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

86 

87 

88_ConstraintAnnotation = Union[ 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

89 annotated_types.Le, 

90 annotated_types.Ge, 

91 annotated_types.Lt, 

92 annotated_types.Gt, 

93 annotated_types.Len, 

94 annotated_types.MultipleOf, 

95 annotated_types.Timezone, 

96 annotated_types.Interval, 

97 annotated_types.Predicate, 

98 # common predicates not included in annotated_types 

99 _Eq, 

100 _NotEq, 

101 _In, 

102 _NotIn, 

103 # regular expressions 

104 Pattern[str], 

105] 

106 

107 

108@dataclass(**_slots_frozen) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

109class _Constraint: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

110 constraint: _ConstraintAnnotation 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

111 

112 

113_Step = Union[_ValidateAs, _ValidateAsDefer, _Transform, _PipelineOr, _PipelineAnd, _Constraint] 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

114 

115_InT = TypeVar('_InT') 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

116_OutT = TypeVar('_OutT') 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

117_NewOutT = TypeVar('_NewOutT') 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

118 

119 

120class _FieldTypeMarker: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

121 pass 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

122 

123 

124# TODO: ultimately, make this public, see https://github.com/pydantic/pydantic/pull/9459#discussion_r1628197626 

125# Also, make this frozen eventually, but that doesn't work right now because of the generic base 

126# Which attempts to modify __orig_base__ and such. 

127# We could go with a manual freeze, but that seems overkill for now. 

128@dataclass(**_slots_true) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

129class _Pipeline(Generic[_InT, _OutT]): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

130 """Abstract representation of a chain of validation, transformation, and parsing steps.""" 

131 

132 _steps: tuple[_Step, ...] 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

133 

134 def transform( 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

135 self, 

136 func: Callable[[_OutT], _NewOutT], 

137 ) -> _Pipeline[_InT, _NewOutT]: 

138 """Transform the output of the previous step. 

139 

140 If used as the first step in a pipeline, the type of the field is used. 

141 That is, the transformation is applied to after the value is parsed to the field's type. 

142 """ 

143 return _Pipeline[_InT, _NewOutT](self._steps + (_Transform(func),)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

144 

145 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

146 def validate_as(self, tp: type[_NewOutT], *, strict: bool = ...) -> _Pipeline[_InT, _NewOutT]: ... 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

147 

148 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

149 def validate_as(self, tp: EllipsisType, *, strict: bool = ...) -> _Pipeline[_InT, Any]: # type: ignore 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

150 ... 

151 

152 def validate_as(self, tp: type[_NewOutT] | EllipsisType, *, strict: bool = False) -> _Pipeline[_InT, Any]: # type: ignore 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

153 """Validate / parse the input into a new type. 

154 

155 If no type is provided, the type of the field is used. 

156 

157 Types are parsed in Pydantic's `lax` mode by default, 

158 but you can enable `strict` mode by passing `strict=True`. 

159 """ 

160 if isinstance(tp, EllipsisType): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

161 return _Pipeline[_InT, Any](self._steps + (_ValidateAs(_FieldTypeMarker, strict=strict),)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

162 return _Pipeline[_InT, _NewOutT](self._steps + (_ValidateAs(tp, strict=strict),)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

163 

164 def validate_as_deferred(self, func: Callable[[], type[_NewOutT]]) -> _Pipeline[_InT, _NewOutT]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

165 """Parse the input into a new type, deferring resolution of the type until the current class 

166 is fully defined. 

167 

168 This is useful when you need to reference the class in it's own type annotations. 

169 """ 

170 return _Pipeline[_InT, _NewOutT](self._steps + (_ValidateAsDefer(func),)) 

171 

172 # constraints 

173 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

174 def constrain(self: _Pipeline[_InT, _NewOutGe], constraint: annotated_types.Ge) -> _Pipeline[_InT, _NewOutGe]: ... 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

175 

176 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

177 def constrain(self: _Pipeline[_InT, _NewOutGt], constraint: annotated_types.Gt) -> _Pipeline[_InT, _NewOutGt]: ... 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

178 

179 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

180 def constrain(self: _Pipeline[_InT, _NewOutLe], constraint: annotated_types.Le) -> _Pipeline[_InT, _NewOutLe]: ... 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

181 

182 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

183 def constrain(self: _Pipeline[_InT, _NewOutLt], constraint: annotated_types.Lt) -> _Pipeline[_InT, _NewOutLt]: ... 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

184 

185 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

186 def constrain( 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

187 self: _Pipeline[_InT, _NewOutLen], constraint: annotated_types.Len 17 ctx1agbhiefjklmncodpq

188 ) -> _Pipeline[_InT, _NewOutLen]: ... 17 ctx1agbhiefjklmncodpq

189 

190 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

191 def constrain( 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

192 self: _Pipeline[_InT, _NewOutT], constraint: annotated_types.MultipleOf 17 ctx1agbhiefjklmncodpq

193 ) -> _Pipeline[_InT, _NewOutT]: ... 17 ctx1agbhiefjklmncodpq

194 

195 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

196 def constrain( 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

197 self: _Pipeline[_InT, _NewOutDatetime], constraint: annotated_types.Timezone 17 ctx1agbhiefjklmncodpq

198 ) -> _Pipeline[_InT, _NewOutDatetime]: ... 17 ctx1agbhiefjklmncodpq

199 

200 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

201 def constrain(self: _Pipeline[_InT, _OutT], constraint: annotated_types.Predicate) -> _Pipeline[_InT, _OutT]: ... 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

202 

203 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

204 def constrain( 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

205 self: _Pipeline[_InT, _NewOutInterval], constraint: annotated_types.Interval 17 ctx1agbhiefjklmncodpq

206 ) -> _Pipeline[_InT, _NewOutInterval]: ... 17 ctx1agbhiefjklmncodpq

207 

208 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

209 def constrain(self: _Pipeline[_InT, _OutT], constraint: _Eq) -> _Pipeline[_InT, _OutT]: ... 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

210 

211 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

212 def constrain(self: _Pipeline[_InT, _OutT], constraint: _NotEq) -> _Pipeline[_InT, _OutT]: ... 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

213 

214 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

215 def constrain(self: _Pipeline[_InT, _OutT], constraint: _In) -> _Pipeline[_InT, _OutT]: ... 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

216 

217 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

218 def constrain(self: _Pipeline[_InT, _OutT], constraint: _NotIn) -> _Pipeline[_InT, _OutT]: ... 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

219 

220 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

221 def constrain(self: _Pipeline[_InT, _NewOutT], constraint: Pattern[str]) -> _Pipeline[_InT, _NewOutT]: ... 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

222 

223 def constrain(self, constraint: _ConstraintAnnotation) -> Any: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

224 """Constrain a value to meet a certain condition. 

225 

226 We support most conditions from `annotated_types`, as well as regular expressions. 

227 

228 Most of the time you'll be calling a shortcut method like `gt`, `lt`, `len`, etc 

229 so you don't need to call this directly. 

230 """ 

231 return _Pipeline[_InT, _OutT](self._steps + (_Constraint(constraint),)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

232 

233 def predicate(self: _Pipeline[_InT, _NewOutT], func: Callable[[_NewOutT], bool]) -> _Pipeline[_InT, _NewOutT]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

234 """Constrain a value to meet a certain predicate.""" 

235 return self.constrain(annotated_types.Predicate(func)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

236 

237 def gt(self: _Pipeline[_InT, _NewOutGt], gt: _NewOutGt) -> _Pipeline[_InT, _NewOutGt]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

238 """Constrain a value to be greater than a certain value.""" 

239 return self.constrain(annotated_types.Gt(gt)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

240 

241 def lt(self: _Pipeline[_InT, _NewOutLt], lt: _NewOutLt) -> _Pipeline[_InT, _NewOutLt]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

242 """Constrain a value to be less than a certain value.""" 

243 return self.constrain(annotated_types.Lt(lt)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

244 

245 def ge(self: _Pipeline[_InT, _NewOutGe], ge: _NewOutGe) -> _Pipeline[_InT, _NewOutGe]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

246 """Constrain a value to be greater than or equal to a certain value.""" 

247 return self.constrain(annotated_types.Ge(ge)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

248 

249 def le(self: _Pipeline[_InT, _NewOutLe], le: _NewOutLe) -> _Pipeline[_InT, _NewOutLe]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

250 """Constrain a value to be less than or equal to a certain value.""" 

251 return self.constrain(annotated_types.Le(le)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

252 

253 def len(self: _Pipeline[_InT, _NewOutLen], min_len: int, max_len: int | None = None) -> _Pipeline[_InT, _NewOutLen]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

254 """Constrain a value to have a certain length.""" 

255 return self.constrain(annotated_types.Len(min_len, max_len)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

256 

257 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

258 def multiple_of(self: _Pipeline[_InT, _NewOutDiv], multiple_of: _NewOutDiv) -> _Pipeline[_InT, _NewOutDiv]: ... 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

259 

260 @overload 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

261 def multiple_of(self: _Pipeline[_InT, _NewOutMod], multiple_of: _NewOutMod) -> _Pipeline[_InT, _NewOutMod]: ... 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

262 

263 def multiple_of(self: _Pipeline[_InT, Any], multiple_of: Any) -> _Pipeline[_InT, Any]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

264 """Constrain a value to be a multiple of a certain number.""" 

265 return self.constrain(annotated_types.MultipleOf(multiple_of)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

266 

267 def eq(self: _Pipeline[_InT, _OutT], value: _OutT) -> _Pipeline[_InT, _OutT]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

268 """Constrain a value to be equal to a certain value.""" 

269 return self.constrain(_Eq(value)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

270 

271 def not_eq(self: _Pipeline[_InT, _OutT], value: _OutT) -> _Pipeline[_InT, _OutT]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

272 """Constrain a value to not be equal to a certain value.""" 

273 return self.constrain(_NotEq(value)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

274 

275 def in_(self: _Pipeline[_InT, _OutT], values: Container[_OutT]) -> _Pipeline[_InT, _OutT]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

276 """Constrain a value to be in a certain set.""" 

277 return self.constrain(_In(values)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

278 

279 def not_in(self: _Pipeline[_InT, _OutT], values: Container[_OutT]) -> _Pipeline[_InT, _OutT]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

280 """Constrain a value to not be in a certain set.""" 

281 return self.constrain(_NotIn(values)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

282 

283 # timezone methods 

284 def datetime_tz_naive(self: _Pipeline[_InT, datetime.datetime]) -> _Pipeline[_InT, datetime.datetime]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

285 return self.constrain(annotated_types.Timezone(None)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

286 

287 def datetime_tz_aware(self: _Pipeline[_InT, datetime.datetime]) -> _Pipeline[_InT, datetime.datetime]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

288 return self.constrain(annotated_types.Timezone(...)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

289 

290 def datetime_tz( 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

291 self: _Pipeline[_InT, datetime.datetime], tz: datetime.tzinfo 

292 ) -> _Pipeline[_InT, datetime.datetime]: 

293 return self.constrain(annotated_types.Timezone(tz)) # type: ignore 

294 

295 def datetime_with_tz( 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

296 self: _Pipeline[_InT, datetime.datetime], tz: datetime.tzinfo | None 

297 ) -> _Pipeline[_InT, datetime.datetime]: 

298 return self.transform(partial(datetime.datetime.replace, tzinfo=tz)) 

299 

300 # string methods 

301 def str_lower(self: _Pipeline[_InT, str]) -> _Pipeline[_InT, str]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

302 return self.transform(str.lower) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

303 

304 def str_upper(self: _Pipeline[_InT, str]) -> _Pipeline[_InT, str]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

305 return self.transform(str.upper) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

306 

307 def str_title(self: _Pipeline[_InT, str]) -> _Pipeline[_InT, str]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

308 return self.transform(str.title) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

309 

310 def str_strip(self: _Pipeline[_InT, str]) -> _Pipeline[_InT, str]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

311 return self.transform(str.strip) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

312 

313 def str_pattern(self: _Pipeline[_InT, str], pattern: str) -> _Pipeline[_InT, str]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

314 return self.constrain(re.compile(pattern)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

315 

316 def str_contains(self: _Pipeline[_InT, str], substring: str) -> _Pipeline[_InT, str]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

317 return self.predicate(lambda v: substring in v) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

318 

319 def str_starts_with(self: _Pipeline[_InT, str], prefix: str) -> _Pipeline[_InT, str]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

320 return self.predicate(lambda v: v.startswith(prefix)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

321 

322 def str_ends_with(self: _Pipeline[_InT, str], suffix: str) -> _Pipeline[_InT, str]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

323 return self.predicate(lambda v: v.endswith(suffix)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

324 

325 # operators 

326 def otherwise(self, other: _Pipeline[_OtherIn, _OtherOut]) -> _Pipeline[_InT | _OtherIn, _OutT | _OtherOut]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

327 """Combine two validation chains, returning the result of the first chain if it succeeds, and the second chain if it fails.""" 

328 return _Pipeline((_PipelineOr(self, other),)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

329 

330 __or__ = otherwise 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

331 

332 def then(self, other: _Pipeline[_OutT, _OtherOut]) -> _Pipeline[_InT, _OtherOut]: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

333 """Pipe the result of one validation chain into another.""" 

334 return _Pipeline((_PipelineAnd(self, other),)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

335 

336 __and__ = then 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

337 

338 def __get_pydantic_core_schema__(self, source_type: Any, handler: GetCoreSchemaHandler) -> cs.CoreSchema: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

339 from pydantic_core import core_schema as cs 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

340 

341 queue = deque(self._steps) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

342 

343 s = None 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

344 

345 while queue: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

346 step = queue.popleft() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

347 s = _apply_step(step, s, handler, source_type) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

348 

349 s = s or cs.any_schema() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

350 return s 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

351 

352 def __supports_type__(self, _: _OutT) -> bool: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

353 raise NotImplementedError 

354 

355 

356validate_as = _Pipeline[Any, Any](()).validate_as 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

357validate_as_deferred = _Pipeline[Any, Any](()).validate_as_deferred 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

358transform = _Pipeline[Any, Any]((_ValidateAs(_FieldTypeMarker),)).transform 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

359 

360 

361def _check_func( 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

362 func: Callable[[Any], bool], predicate_err: str | Callable[[], str], s: cs.CoreSchema | None 

363) -> cs.CoreSchema: 

364 from pydantic_core import core_schema as cs 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

365 

366 def handler(v: Any) -> Any: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

367 if func(v): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

368 return v 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

369 raise ValueError(f'Expected {predicate_err if isinstance(predicate_err, str) else predicate_err()}') 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

370 

371 if s is None: 371 ↛ 372line 371 didn't jump to line 372 because the condition on line 371 was never true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

372 return cs.no_info_plain_validator_function(handler) 

373 else: 

374 return cs.no_info_after_validator_function(handler, s) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

375 

376 

377def _apply_step(step: _Step, s: cs.CoreSchema | None, handler: GetCoreSchemaHandler, source_type: Any) -> cs.CoreSchema: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

378 from pydantic_core import core_schema as cs 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

379 

380 if isinstance(step, _ValidateAs): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

381 s = _apply_parse(s, step.tp, step.strict, handler, source_type) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

382 elif isinstance(step, _ValidateAsDefer): 382 ↛ 383line 382 didn't jump to line 383 because the condition on line 382 was never true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

383 s = _apply_parse(s, step.tp, False, handler, source_type) 

384 elif isinstance(step, _Transform): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

385 s = _apply_transform(s, step.func, handler) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

386 elif isinstance(step, _Constraint): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

387 s = _apply_constraint(s, step.constraint) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

388 elif isinstance(step, _PipelineOr): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

389 s = cs.union_schema([handler(step.left), handler(step.right)]) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

390 else: 

391 assert isinstance(step, _PipelineAnd) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

392 s = cs.chain_schema([handler(step.left), handler(step.right)]) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

393 return s 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

394 

395 

396def _apply_parse( 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

397 s: cs.CoreSchema | None, 

398 tp: type[Any], 

399 strict: bool, 

400 handler: GetCoreSchemaHandler, 

401 source_type: Any, 

402) -> cs.CoreSchema: 

403 from pydantic_core import core_schema as cs 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

404 

405 from pydantic import Strict 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

406 

407 if tp is _FieldTypeMarker: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

408 return cs.chain_schema([s, handler(source_type)]) if s else handler(source_type) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

409 

410 if strict: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

411 tp = Annotated[tp, Strict()] # type: ignore 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

412 

413 if s and s['type'] == 'any': 413 ↛ 414line 413 didn't jump to line 414 because the condition on line 413 was never true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

414 return handler(tp) 

415 else: 

416 return cs.chain_schema([s, handler(tp)]) if s else handler(tp) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

417 

418 

419def _apply_transform( 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

420 s: cs.CoreSchema | None, func: Callable[[Any], Any], handler: GetCoreSchemaHandler 

421) -> cs.CoreSchema: 

422 from pydantic_core import core_schema as cs 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

423 

424 if s is None: 424 ↛ 425line 424 didn't jump to line 425 because the condition on line 424 was never true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

425 return cs.no_info_plain_validator_function(func) 

426 

427 if s['type'] == 'str': 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

428 if func is str.strip: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

429 s = s.copy() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

430 s['strip_whitespace'] = True 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

431 return s 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

432 elif func is str.lower: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

433 s = s.copy() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

434 s['to_lower'] = True 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

435 return s 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

436 elif func is str.upper: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

437 s = s.copy() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

438 s['to_upper'] = True 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

439 return s 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

440 

441 return cs.no_info_after_validator_function(func, s) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

442 

443 

444def _apply_constraint( # noqa: C901 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

445 s: cs.CoreSchema | None, constraint: _ConstraintAnnotation 

446) -> cs.CoreSchema: 

447 """Apply a single constraint to a schema.""" 

448 if isinstance(constraint, annotated_types.Gt): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

449 gt = constraint.gt 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

450 if s and s['type'] in {'int', 'float', 'decimal'}: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

451 s = s.copy() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

452 if s['type'] == 'int' and isinstance(gt, int): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

453 s['gt'] = gt 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

454 elif s['type'] == 'float' and isinstance(gt, float): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

455 s['gt'] = gt 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

456 elif s['type'] == 'decimal' and isinstance(gt, Decimal): 456 ↛ 646line 456 didn't jump to line 646 because the condition on line 456 was always true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

457 s['gt'] = gt 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

458 else: 

459 

460 def check_gt(v: Any) -> bool: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

461 return v > gt 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

462 

463 s = _check_func(check_gt, f'> {gt}', s) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

464 elif isinstance(constraint, annotated_types.Ge): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

465 ge = constraint.ge 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

466 if s and s['type'] in {'int', 'float', 'decimal'}: 466 ↛ 475line 466 didn't jump to line 475 because the condition on line 466 was always true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

467 s = s.copy() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

468 if s['type'] == 'int' and isinstance(ge, int): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

469 s['ge'] = ge 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

470 elif s['type'] == 'float' and isinstance(ge, float): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

471 s['ge'] = ge 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

472 elif s['type'] == 'decimal' and isinstance(ge, Decimal): 472 ↛ 475line 472 didn't jump to line 475 because the condition on line 472 was always true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

473 s['ge'] = ge 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

474 

475 def check_ge(v: Any) -> bool: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

476 return v >= ge 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

477 

478 s = _check_func(check_ge, f'>= {ge}', s) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

479 elif isinstance(constraint, annotated_types.Lt): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

480 lt = constraint.lt 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

481 if s and s['type'] in {'int', 'float', 'decimal'}: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

482 s = s.copy() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

483 if s['type'] == 'int' and isinstance(lt, int): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

484 s['lt'] = lt 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

485 elif s['type'] == 'float' and isinstance(lt, float): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

486 s['lt'] = lt 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

487 elif s['type'] == 'decimal' and isinstance(lt, Decimal): 487 ↛ 490line 487 didn't jump to line 490 because the condition on line 487 was always true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

488 s['lt'] = lt 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

489 

490 def check_lt(v: Any) -> bool: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

491 return v < lt 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

492 

493 s = _check_func(check_lt, f'< {lt}', s) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

494 elif isinstance(constraint, annotated_types.Le): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

495 le = constraint.le 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

496 if s and s['type'] in {'int', 'float', 'decimal'}: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

497 s = s.copy() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

498 if s['type'] == 'int' and isinstance(le, int): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

499 s['le'] = le 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

500 elif s['type'] == 'float' and isinstance(le, float): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

501 s['le'] = le 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

502 elif s['type'] == 'decimal' and isinstance(le, Decimal): 502 ↛ 505line 502 didn't jump to line 505 because the condition on line 502 was always true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

503 s['le'] = le 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

504 

505 def check_le(v: Any) -> bool: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

506 return v <= le 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

507 

508 s = _check_func(check_le, f'<= {le}', s) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

509 elif isinstance(constraint, annotated_types.Len): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

510 min_len = constraint.min_length 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

511 max_len = constraint.max_length 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

512 

513 if s and s['type'] in {'str', 'list', 'tuple', 'set', 'frozenset', 'dict'}: 513 ↛ 528line 513 didn't jump to line 528 because the condition on line 513 was always true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

514 assert ( 8 ctx1rxefyzsA

515 s['type'] == 'str' 

516 or s['type'] == 'list' 

517 or s['type'] == 'tuple' 

518 or s['type'] == 'set' 

519 or s['type'] == 'dict' 

520 or s['type'] == 'frozenset' 

521 ) 

522 s = s.copy() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

523 if min_len != 0: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

524 s['min_length'] = min_len 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

525 if max_len is not None: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

526 s['max_length'] = max_len 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

527 

528 def check_len(v: Any) -> bool: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

529 if max_len is not None: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

530 return (min_len <= len(v)) and (len(v) <= max_len) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

531 return min_len <= len(v) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

532 

533 s = _check_func(check_len, f'length >= {min_len} and length <= {max_len}', s) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

534 elif isinstance(constraint, annotated_types.MultipleOf): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

535 multiple_of = constraint.multiple_of 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

536 if s and s['type'] in {'int', 'float', 'decimal'}: 536 ↛ 545line 536 didn't jump to line 545 because the condition on line 536 was always true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

537 s = s.copy() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

538 if s['type'] == 'int' and isinstance(multiple_of, int): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

539 s['multiple_of'] = multiple_of 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

540 elif s['type'] == 'float' and isinstance(multiple_of, float): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

541 s['multiple_of'] = multiple_of 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

542 elif s['type'] == 'decimal' and isinstance(multiple_of, Decimal): 542 ↛ 545line 542 didn't jump to line 545 because the condition on line 542 was always true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

543 s['multiple_of'] = multiple_of 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

544 

545 def check_multiple_of(v: Any) -> bool: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

546 return v % multiple_of == 0 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

547 

548 s = _check_func(check_multiple_of, f'% {multiple_of} == 0', s) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

549 elif isinstance(constraint, annotated_types.Timezone): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

550 tz = constraint.tz 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

551 

552 if tz is ...: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

553 if s and s['type'] == 'datetime': 553 ↛ 558line 553 didn't jump to line 558 because the condition on line 553 was always true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

554 s = s.copy() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

555 s['tz_constraint'] = 'aware' 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

556 else: 

557 

558 def check_tz_aware(v: object) -> bool: 

559 assert isinstance(v, datetime.datetime) 

560 return v.tzinfo is not None 

561 

562 s = _check_func(check_tz_aware, 'timezone aware', s) 

563 elif tz is None: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

564 if s and s['type'] == 'datetime': 564 ↛ 569line 564 didn't jump to line 569 because the condition on line 564 was always true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

565 s = s.copy() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

566 s['tz_constraint'] = 'naive' 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

567 else: 

568 

569 def check_tz_naive(v: object) -> bool: 

570 assert isinstance(v, datetime.datetime) 

571 return v.tzinfo is None 

572 

573 s = _check_func(check_tz_naive, 'timezone naive', s) 

574 else: 

575 raise NotImplementedError('Constraining to a specific timezone is not yet supported') 

576 elif isinstance(constraint, annotated_types.Interval): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

577 if constraint.ge: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

578 s = _apply_constraint(s, annotated_types.Ge(constraint.ge)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

579 if constraint.gt: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

580 s = _apply_constraint(s, annotated_types.Gt(constraint.gt)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

581 if constraint.le: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

582 s = _apply_constraint(s, annotated_types.Le(constraint.le)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

583 if constraint.lt: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

584 s = _apply_constraint(s, annotated_types.Lt(constraint.lt)) 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

585 assert s is not None 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

586 elif isinstance(constraint, annotated_types.Predicate): 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

587 func = constraint.func 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

588 

589 if func.__name__ == '<lambda>': 589 ↛ 605line 589 didn't jump to line 605 because the condition on line 589 was always true35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

590 # attempt to extract the source code for a lambda function 

591 # to use as the function name in error messages 

592 # TODO: is there a better way? should we just not do this? 

593 import inspect 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

594 

595 try: 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

596 source = inspect.getsource(func).strip() 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

597 source = source.removesuffix(')') 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq

598 lambda_source_code = '`' + ''.join(''.join(source.split('lambda ')[1:]).split(':')[1:]).strip() + '`' 35 ctx1rxtBuCagbhiefyzDEFGjklmnsAvHwIcodpq