Coverage for docs_src / parameter_types / file / tutorial004_an_py39.py: 100%

1from typing import Annotated 8 ctx1abcdefgh

2 

3import typer 8 ctx1abcdefgh

4 

5app = typer.Typer() 8 ctx1abcdefgh

6 

7 

8@app.command() 8 ctx1abcdefgh

9def main(file: Annotated[typer.FileBinaryWrite, typer.Option()]): 8 ctx1abcdefgh

10 first_line_str = "some settings\n" 8 ctx1abcdefgh

11 # You cannot write str directly to a binary file, you have to encode it to get bytes 

12 first_line_bytes = first_line_str.encode("utf-8") 8 ctx1abcdefgh

13 # Then you can write the bytes 

14 file.write(first_line_bytes) 8 ctx1abcdefgh

15 # This is already bytes, it starts with b" 

16 second_line = b"la cig\xc3\xbce\xc3\xb1a trae al ni\xc3\xb1o" 8 ctx1abcdefgh

17 file.write(second_line) 8 ctx1abcdefgh

18 print("Binary file written") 8 ctx1abcdefgh

19 

20 

21if __name__ == "__main__": 8 ctx1abcdefgh

22 app() 8 ctx1abcdefgh