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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 execute_from_command_line(argv=None):
 """A simple method that runs a Command."""

    if sys.stdout.encoding is None:
        print('please set python env PYTHONIOENCODING=UTF-8, example: '
              'export PYTHONIOENCODING=UTF-8, when writing to stdout',
              file=sys.stderr)
        exit(1)

    command = Command(argv)
    command.execute()