Message from Python discussions

— Not a commands script with os. System

— Tried it
though: .communicate function returning an error:

    self.stdin.write(input)
TypeError: a bytes-like object is required, not 'str'

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— My code:

 prog = subprocess.Popen(cmd, stdin = subprocess.PIPE, stdout = subprocess.PIPE,stderr = subprocess.PIPE,shell=True)
prog.communicate(input='ping 8.8.8.8')

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— Seems like a string must be encoded

— Tried it as well but my app got stuck 😐

— Are you reading output of this command?

— I followed this:
https://stackoverflow.com/questions/44989808/subprocess-typeerror-a-bytes-like-object-is-required-not-str-python-2
but nothing

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— No

— But it opens cmd..

— 

   cmd = 'start COLOR 1f ' + '^&' + 'mode con: cols=200 lines=50 ' + '^&' + 'ssh ' + username.get() + '' + ip_num.get()
    prog = subprocess.Popen(cmd, stdin = subprocess.PIPE, stdout = subprocess.PIPE,stderr = subprocess.PIPE,shell=True)
    prog.stdin.flush()
    prog.stdout.flush()

prog.communicate(input='ping 8.8.8.8')

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— Need help