How can I disable the webbrowser message in python?

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时光说笑
时光说笑 2021-02-04 08:49

In my python program, when I send the user to create a gmail account by use of the webbrowser module, python displays:

\"Please enter your Gmail username: Created new wi

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  • 2021-02-04 09:15

    As S.Lott hints in a comment, you should probably do the raw_input first; however, that, per se, doesn't suppress the message from webbrowser, as you ask -- it just postpones it.

    To actually suppress the message, you can temporarily redirect standard-output or standard-error -- whichever of the two your chosen browser uses to emit that message. It's probably no use to redirect them at Python level (via sys.stdout or sys.stderr), since your browser is going to be doing its output directly; rather, you can do it at the operating-system level, e.g., for standard output:

    import os
    gmail_user = raw_input('Please enter your Gmail username: ')
    savout = os.dup(1)
    os.close(1)
    os.open(os.devnull, os.O_RDWR)
    try:
       webbrowser.open(whatever)
    finally:
       os.dup2(savout, 1)
    

    (for standard error instead of standard output, use 2 instead of 1). This is pretty low-level programming, but since the webbrowser module does not give you "hooks" to control the way in which the browser gets opened, it's pretty much the only choice to (more or less) ensure suppression of that message.

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  • 2021-02-04 09:17

    There is an answer to another question that is relevant here.

    You can use

    webbrowser.get().open('https://www.google.com/accounts/NewAccount?service=mail')
    

    I have xdg-open installed (Linux), which led to a message START /usr/lib/firefox/firefox for me when using webbrowser.open(). Using the method above this message is not displayed (and xdg-open is still used).

    This supresses output to stdout. It doesn't suppress output to stderr for all setups though. I still have error messages in the terminal.

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