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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def vsh(cmd, *args, **kw):
 """ Execute a command installed into the active virtualenv. """

    args = '" "'.join(i.replace('"', r'\"') for i in args)
    easy.sh('"%s" "%s"' % (venv_bin(cmd), args))