Coverage for docs_src / parameter_types / file / tutorial004_py310.py: 100%

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1import typer 1abcdefg

2 

3app = typer.Typer() 1abcdefg

4 

5 

6@app.command() 1abcdefg

7def main(file: typer.FileBinaryWrite = typer.Option(...)): 1abcdefg

8 first_line_str = "some settings\n" 1abcdefg

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

10 first_line_bytes = first_line_str.encode("utf-8") 1abcdefg

11 # Then you can write the bytes 

12 file.write(first_line_bytes) 1abcdefg

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

14 second_line = b"la cig\xc3\xbce\xc3\xb1a trae al ni\xc3\xb1o" 1abcdefg

15 file.write(second_line) 1abcdefg

16 print("Binary file written") 1abcdefg

17 

18 

19if __name__ == "__main__": 1abcdefg

20 app() 1abcdefg