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 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

4 

5import datetime 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

6import operator 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

7import re 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

8import sys 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

9from collections import deque 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

10from collections.abc import Container 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

11from dataclasses import dataclass 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

12from decimal import Decimal 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

13from functools import cached_property, partial 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

14from re import Pattern 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

15from typing import TYPE_CHECKING, Annotated, Any, Callable, Generic, Protocol, TypeVar, Union, overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

16 

17import annotated_types 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

18 

19if TYPE_CHECKING: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

25 

26if sys.version_info < (3, 10): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

27 EllipsisType = type(Ellipsis) 7 ctx1ouevwpx

28else: 

29 from types import EllipsisType 25 ctx1qyrzagbhfABCDijklsEtFcmdn

30 

31__all__ = ['validate_as', 'validate_as_deferred', 'transform'] 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

32 

33_slots_frozen = {**_slots_true, 'frozen': True} 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

34 

35 

36@dataclass(**_slots_frozen) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

37class _ValidateAs: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

38 tp: type[Any] 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

39 strict: bool = False 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

40 

41 

42@dataclass 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

43class _ValidateAsDefer: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

44 func: Callable[[], type[Any]] 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

45 

46 @cached_property 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

47 def tp(self) -> type[Any]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

48 return self.func() 

49 

50 

51@dataclass(**_slots_frozen) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

52class _Transform: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

53 func: Callable[[Any], Any] 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

54 

55 

56@dataclass(**_slots_frozen) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

57class _PipelineOr: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

58 left: _Pipeline[Any, Any] 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

59 right: _Pipeline[Any, Any] 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

60 

61 

62@dataclass(**_slots_frozen) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

63class _PipelineAnd: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

64 left: _Pipeline[Any, Any] 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

65 right: _Pipeline[Any, Any] 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

66 

67 

68@dataclass(**_slots_frozen) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

69class _Eq: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

70 value: Any 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

71 

72 

73@dataclass(**_slots_frozen) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

74class _NotEq: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

75 value: Any 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

76 

77 

78@dataclass(**_slots_frozen) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

79class _In: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

80 values: Container[Any] 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

81 

82 

83@dataclass(**_slots_frozen) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

84class _NotIn: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

85 values: Container[Any] 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

86 

87 

88_ConstraintAnnotation = Union[ 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

109class _Constraint: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

110 constraint: _ConstraintAnnotation 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

111 

112 

113_Step = Union[_ValidateAs, _ValidateAsDefer, _Transform, _PipelineOr, _PipelineAnd, _Constraint] 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

114 

115_InT = TypeVar('_InT') 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

116_OutT = TypeVar('_OutT') 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

117_NewOutT = TypeVar('_NewOutT') 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

118 

119 

120class _FieldTypeMarker: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

121 pass 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

129class _Pipeline(Generic[_InT, _OutT]): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

131 

132 _steps: tuple[_Step, ...] 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

133 

134 def transform( 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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),)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

144 

145 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

146 def validate_as(self, tp: type[_NewOutT], *, strict: bool = ...) -> _Pipeline[_InT, _NewOutT]: ... 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

147 

148 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

149 def validate_as(self, tp: EllipsisType, *, strict: bool = ...) -> _Pipeline[_InT, Any]: # type: ignore 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

150 ... 

151 

152 def validate_as(self, tp: type[_NewOutT] | EllipsisType, *, strict: bool = False) -> _Pipeline[_InT, Any]: # type: ignore 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

161 return _Pipeline[_InT, Any](self._steps + (_ValidateAs(_FieldTypeMarker, strict=strict),)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

162 return _Pipeline[_InT, _NewOutT](self._steps + (_ValidateAs(tp, strict=strict),)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

163 

164 def validate_as_deferred(self, func: Callable[[], type[_NewOutT]]) -> _Pipeline[_InT, _NewOutT]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

174 def constrain(self: _Pipeline[_InT, _NewOutGe], constraint: annotated_types.Ge) -> _Pipeline[_InT, _NewOutGe]: ... 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

175 

176 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

177 def constrain(self: _Pipeline[_InT, _NewOutGt], constraint: annotated_types.Gt) -> _Pipeline[_InT, _NewOutGt]: ... 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

178 

179 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

180 def constrain(self: _Pipeline[_InT, _NewOutLe], constraint: annotated_types.Le) -> _Pipeline[_InT, _NewOutLe]: ... 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

181 

182 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

183 def constrain(self: _Pipeline[_InT, _NewOutLt], constraint: annotated_types.Lt) -> _Pipeline[_InT, _NewOutLt]: ... 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

184 

185 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

186 def constrain( 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

187 self: _Pipeline[_InT, _NewOutLen], constraint: annotated_types.Len 14 ctx1agbhefijklcmdn

188 ) -> _Pipeline[_InT, _NewOutLen]: ... 14 ctx1agbhefijklcmdn

189 

190 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

191 def constrain( 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

192 self: _Pipeline[_InT, _NewOutT], constraint: annotated_types.MultipleOf 14 ctx1agbhefijklcmdn

193 ) -> _Pipeline[_InT, _NewOutT]: ... 14 ctx1agbhefijklcmdn

194 

195 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

196 def constrain( 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

197 self: _Pipeline[_InT, _NewOutDatetime], constraint: annotated_types.Timezone 14 ctx1agbhefijklcmdn

198 ) -> _Pipeline[_InT, _NewOutDatetime]: ... 14 ctx1agbhefijklcmdn

199 

200 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

201 def constrain(self: _Pipeline[_InT, _OutT], constraint: annotated_types.Predicate) -> _Pipeline[_InT, _OutT]: ... 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

202 

203 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

204 def constrain( 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

205 self: _Pipeline[_InT, _NewOutInterval], constraint: annotated_types.Interval 14 ctx1agbhefijklcmdn

206 ) -> _Pipeline[_InT, _NewOutInterval]: ... 14 ctx1agbhefijklcmdn

207 

208 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

209 def constrain(self: _Pipeline[_InT, _OutT], constraint: _Eq) -> _Pipeline[_InT, _OutT]: ... 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

210 

211 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

212 def constrain(self: _Pipeline[_InT, _OutT], constraint: _NotEq) -> _Pipeline[_InT, _OutT]: ... 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

213 

214 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

215 def constrain(self: _Pipeline[_InT, _OutT], constraint: _In) -> _Pipeline[_InT, _OutT]: ... 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

216 

217 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

218 def constrain(self: _Pipeline[_InT, _OutT], constraint: _NotIn) -> _Pipeline[_InT, _OutT]: ... 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

219 

220 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

221 def constrain(self: _Pipeline[_InT, _NewOutT], constraint: Pattern[str]) -> _Pipeline[_InT, _NewOutT]: ... 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

222 

223 def constrain(self, constraint: _ConstraintAnnotation) -> Any: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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),)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

232 

233 def predicate(self: _Pipeline[_InT, _NewOutT], func: Callable[[_NewOutT], bool]) -> _Pipeline[_InT, _NewOutT]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

235 return self.constrain(annotated_types.Predicate(func)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

236 

237 def gt(self: _Pipeline[_InT, _NewOutGt], gt: _NewOutGt) -> _Pipeline[_InT, _NewOutGt]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

239 return self.constrain(annotated_types.Gt(gt)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

240 

241 def lt(self: _Pipeline[_InT, _NewOutLt], lt: _NewOutLt) -> _Pipeline[_InT, _NewOutLt]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

243 return self.constrain(annotated_types.Lt(lt)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

244 

245 def ge(self: _Pipeline[_InT, _NewOutGe], ge: _NewOutGe) -> _Pipeline[_InT, _NewOutGe]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

247 return self.constrain(annotated_types.Ge(ge)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

248 

249 def le(self: _Pipeline[_InT, _NewOutLe], le: _NewOutLe) -> _Pipeline[_InT, _NewOutLe]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

251 return self.constrain(annotated_types.Le(le)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

252 

253 def len(self: _Pipeline[_InT, _NewOutLen], min_len: int, max_len: int | None = None) -> _Pipeline[_InT, _NewOutLen]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

255 return self.constrain(annotated_types.Len(min_len, max_len)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

256 

257 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

258 def multiple_of(self: _Pipeline[_InT, _NewOutDiv], multiple_of: _NewOutDiv) -> _Pipeline[_InT, _NewOutDiv]: ... 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

259 

260 @overload 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

261 def multiple_of(self: _Pipeline[_InT, _NewOutMod], multiple_of: _NewOutMod) -> _Pipeline[_InT, _NewOutMod]: ... 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

262 

263 def multiple_of(self: _Pipeline[_InT, Any], multiple_of: Any) -> _Pipeline[_InT, Any]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

265 return self.constrain(annotated_types.MultipleOf(multiple_of)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

266 

267 def eq(self: _Pipeline[_InT, _OutT], value: _OutT) -> _Pipeline[_InT, _OutT]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

269 return self.constrain(_Eq(value)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

270 

271 def not_eq(self: _Pipeline[_InT, _OutT], value: _OutT) -> _Pipeline[_InT, _OutT]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

273 return self.constrain(_NotEq(value)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

274 

275 def in_(self: _Pipeline[_InT, _OutT], values: Container[_OutT]) -> _Pipeline[_InT, _OutT]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

277 return self.constrain(_In(values)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

278 

279 def not_in(self: _Pipeline[_InT, _OutT], values: Container[_OutT]) -> _Pipeline[_InT, _OutT]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

281 return self.constrain(_NotIn(values)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

282 

283 # timezone methods 

284 def datetime_tz_naive(self: _Pipeline[_InT, datetime.datetime]) -> _Pipeline[_InT, datetime.datetime]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

285 return self.constrain(annotated_types.Timezone(None)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

286 

287 def datetime_tz_aware(self: _Pipeline[_InT, datetime.datetime]) -> _Pipeline[_InT, datetime.datetime]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

288 return self.constrain(annotated_types.Timezone(...)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

289 

290 def datetime_tz( 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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( 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

302 return self.transform(str.lower) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

303 

304 def str_upper(self: _Pipeline[_InT, str]) -> _Pipeline[_InT, str]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

305 return self.transform(str.upper) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

306 

307 def str_title(self: _Pipeline[_InT, str]) -> _Pipeline[_InT, str]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

308 return self.transform(str.title) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

309 

310 def str_strip(self: _Pipeline[_InT, str]) -> _Pipeline[_InT, str]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

311 return self.transform(str.strip) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

312 

313 def str_pattern(self: _Pipeline[_InT, str], pattern: str) -> _Pipeline[_InT, str]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

314 return self.constrain(re.compile(pattern)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

315 

316 def str_contains(self: _Pipeline[_InT, str], substring: str) -> _Pipeline[_InT, str]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

317 return self.predicate(lambda v: substring in v) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

318 

319 def str_starts_with(self: _Pipeline[_InT, str], prefix: str) -> _Pipeline[_InT, str]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

320 return self.predicate(lambda v: v.startswith(prefix)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

321 

322 def str_ends_with(self: _Pipeline[_InT, str], suffix: str) -> _Pipeline[_InT, str]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

323 return self.predicate(lambda v: v.endswith(suffix)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

324 

325 # operators 

326 def otherwise(self, other: _Pipeline[_OtherIn, _OtherOut]) -> _Pipeline[_InT | _OtherIn, _OutT | _OtherOut]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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),)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

329 

330 __or__ = otherwise 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

331 

332 def then(self, other: _Pipeline[_OutT, _OtherOut]) -> _Pipeline[_InT, _OtherOut]: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

334 return _Pipeline((_PipelineAnd(self, other),)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

335 

336 __and__ = then 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

337 

338 def __get_pydantic_core_schema__(self, source_type: Any, handler: GetCoreSchemaHandler) -> cs.CoreSchema: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

339 from pydantic_core import core_schema as cs 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

340 

341 queue = deque(self._steps) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

342 

343 s = None 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

344 

345 while queue: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

346 step = queue.popleft() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

347 s = _apply_step(step, s, handler, source_type) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

348 

349 s = s or cs.any_schema() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

350 return s 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

351 

352 def __supports_type__(self, _: _OutT) -> bool: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

353 raise NotImplementedError 

354 

355 

356validate_as = _Pipeline[Any, Any](()).validate_as 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

357validate_as_deferred = _Pipeline[Any, Any](()).validate_as_deferred 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

358transform = _Pipeline[Any, Any]((_ValidateAs(_FieldTypeMarker),)).transform 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

359 

360 

361def _check_func( 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

365 

366 def handler(v: Any) -> Any: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

367 if func(v): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

368 return v 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

369 raise ValueError(f'Expected {predicate_err if isinstance(predicate_err, str) else predicate_err()}') 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

370 

371 if s is None: 371 ↛ 372line 371 didn't jump to line 372 because the condition on line 371 was never true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

372 return cs.no_info_plain_validator_function(handler) 

373 else: 

374 return cs.no_info_after_validator_function(handler, s) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

375 

376 

377def _apply_step(step: _Step, s: cs.CoreSchema | None, handler: GetCoreSchemaHandler, source_type: Any) -> cs.CoreSchema: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

378 from pydantic_core import core_schema as cs 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

379 

380 if isinstance(step, _ValidateAs): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

381 s = _apply_parse(s, step.tp, step.strict, handler, source_type) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

382 elif isinstance(step, _ValidateAsDefer): 382 ↛ 383line 382 didn't jump to line 383 because the condition on line 382 was never true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

384 elif isinstance(step, _Transform): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

385 s = _apply_transform(s, step.func, handler) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

386 elif isinstance(step, _Constraint): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

387 s = _apply_constraint(s, step.constraint) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

388 elif isinstance(step, _PipelineOr): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

389 s = cs.union_schema([handler(step.left), handler(step.right)]) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

390 else: 

391 assert isinstance(step, _PipelineAnd) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

392 s = cs.chain_schema([handler(step.left), handler(step.right)]) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

393 return s 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

394 

395 

396def _apply_parse( 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

404 

405 from pydantic import Strict 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

406 

407 if tp is _FieldTypeMarker: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

408 return handler(source_type) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

409 

410 if strict: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

411 tp = Annotated[tp, Strict()] # type: ignore 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

414 return handler(tp) 

415 else: 

416 return cs.chain_schema([s, handler(tp)]) if s else handler(tp) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

417 

418 

419def _apply_transform( 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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

421) -> cs.CoreSchema: 

422 from pydantic_core import core_schema as cs 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

423 

424 if s is None: 424 ↛ 425line 424 didn't jump to line 425 because the condition on line 424 was never true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

425 return cs.no_info_plain_validator_function(func) 

426 

427 if s['type'] == 'str': 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

428 if func is str.strip: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

429 s = s.copy() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

430 s['strip_whitespace'] = True 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

431 return s 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

432 elif func is str.lower: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

433 s = s.copy() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

434 s['to_lower'] = True 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

435 return s 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

436 elif func is str.upper: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

437 s = s.copy() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

438 s['to_upper'] = True 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

439 return s 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

440 

441 return cs.no_info_after_validator_function(func, s) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

442 

443 

444def _apply_constraint( # noqa: C901 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

449 gt = constraint.gt 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

450 if s and s['type'] in {'int', 'float', 'decimal'}: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

451 s = s.copy() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

452 if s['type'] == 'int' and isinstance(gt, int): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

453 s['gt'] = gt 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

454 elif s['type'] == 'float' and isinstance(gt, float): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

455 s['gt'] = gt 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

457 s['gt'] = gt 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

458 else: 

459 

460 def check_gt(v: Any) -> bool: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

461 return v > gt 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

462 

463 s = _check_func(check_gt, f'> {gt}', s) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

464 elif isinstance(constraint, annotated_types.Ge): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

465 ge = constraint.ge 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

467 s = s.copy() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

468 if s['type'] == 'int' and isinstance(ge, int): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

469 s['ge'] = ge 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

470 elif s['type'] == 'float' and isinstance(ge, float): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

471 s['ge'] = ge 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

473 s['ge'] = ge 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

474 

475 def check_ge(v: Any) -> bool: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

476 return v >= ge 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

477 

478 s = _check_func(check_ge, f'>= {ge}', s) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

479 elif isinstance(constraint, annotated_types.Lt): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

480 lt = constraint.lt 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

481 if s and s['type'] in {'int', 'float', 'decimal'}: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

482 s = s.copy() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

483 if s['type'] == 'int' and isinstance(lt, int): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

484 s['lt'] = lt 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

485 elif s['type'] == 'float' and isinstance(lt, float): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

486 s['lt'] = lt 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

488 s['lt'] = lt 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

489 

490 def check_lt(v: Any) -> bool: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

491 return v < lt 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

492 

493 s = _check_func(check_lt, f'< {lt}', s) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

494 elif isinstance(constraint, annotated_types.Le): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

495 le = constraint.le 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

496 if s and s['type'] in {'int', 'float', 'decimal'}: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

497 s = s.copy() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

498 if s['type'] == 'int' and isinstance(le, int): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

499 s['le'] = le 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

500 elif s['type'] == 'float' and isinstance(le, float): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

501 s['le'] = le 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

503 s['le'] = le 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

504 

505 def check_le(v: Any) -> bool: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

506 return v <= le 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

507 

508 s = _check_func(check_le, f'<= {le}', s) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

509 elif isinstance(constraint, annotated_types.Len): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

510 min_len = constraint.min_length 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

511 max_len = constraint.max_length 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

514 assert ( 8 ctx1ouefvwpx

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() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

523 if min_len != 0: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

524 s['min_length'] = min_len 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

525 if max_len is not None: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

526 s['max_length'] = max_len 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

527 

528 def check_len(v: Any) -> bool: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

529 if max_len is not None: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

530 return (min_len <= len(v)) and (len(v) <= max_len) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

531 return min_len <= len(v) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

532 

533 s = _check_func(check_len, f'length >= {min_len} and length <= {max_len}', s) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

534 elif isinstance(constraint, annotated_types.MultipleOf): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

535 multiple_of = constraint.multiple_of 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

537 s = s.copy() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

538 if s['type'] == 'int' and isinstance(multiple_of, int): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

539 s['multiple_of'] = multiple_of 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

540 elif s['type'] == 'float' and isinstance(multiple_of, float): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

541 s['multiple_of'] = multiple_of 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

543 s['multiple_of'] = multiple_of 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

544 

545 def check_multiple_of(v: Any) -> bool: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

546 return v % multiple_of == 0 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

547 

548 s = _check_func(check_multiple_of, f'% {multiple_of} == 0', s) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

549 elif isinstance(constraint, annotated_types.Timezone): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

550 tz = constraint.tz 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

551 

552 if tz is ...: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

553 if s and s['type'] == 'datetime': 553 ↛ 558line 553 didn't jump to line 558 because the condition on line 553 was always true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

554 s = s.copy() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

555 s['tz_constraint'] = 'aware' 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

564 if s and s['type'] == 'datetime': 564 ↛ 569line 564 didn't jump to line 569 because the condition on line 564 was always true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

565 s = s.copy() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

566 s['tz_constraint'] = 'naive' 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

577 if constraint.ge: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

578 s = _apply_constraint(s, annotated_types.Ge(constraint.ge)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

579 if constraint.gt: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

580 s = _apply_constraint(s, annotated_types.Gt(constraint.gt)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

581 if constraint.le: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

582 s = _apply_constraint(s, annotated_types.Le(constraint.le)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

583 if constraint.lt: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

584 s = _apply_constraint(s, annotated_types.Lt(constraint.lt)) 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

585 assert s is not None 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

586 elif isinstance(constraint, annotated_types.Predicate): 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

587 func = constraint.func 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

588 

589 if func.__name__ == '<lambda>': 589 ↛ 605line 589 didn't jump to line 605 because the condition on line 589 was always true32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

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 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

594 

595 try: 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

596 source = inspect.getsource(func).strip() 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

597 source = source.removesuffix(')') 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn

598 lambda_source_code = '`' + ''.join(''.join(source.split('lambda ')[1:]).split(':')[1:]).strip() + '`' 32 ctx1ouqyrzagbhefvwABCDijklpxsEtFcmdn