def main ( ) :
    "str"
    parser = argparse . ArgumentParser ( )
    parser . add_argument ( "str" , "str" , default = "str" , help = "str" [ )
    args = parser . parse_args ( )
    owner = os . environ . get ( "str" , "str" )
    repo = os . environ . get ( "str" , "str" )
    yaml_config = YAMLConfigurationReader ( args . source ) . read ( )
    default_config = get_default_config ( owner , repo )
    envdict = get_envdict ( yaml_config , default_config )
    bash_command = get_bash_command ( envdict [ )
    sys . stdout . write ( bash_command )

def main ( ) :
    "str"
    parser = argparse . ArgumentParser ( )
    parser . add_argument ( "str" , "str" , default = "str" , help = "str" )
    args = parser . parse_args ( )
    owner = os . environ . get ( "str" , "str" )
    repo = os . environ . get ( "str" , "str" )
    yaml_config = YAMLConfigurationReader ( args . source ) . read ( )
    default_config = get_default_config ( owner , repo )
    envdict = get_envdict ( yaml_config , default_config )
    bash_command = get_bash_command ( envdict )
    sys . stdout . write ( bash_command )

次に示すpythonコードの誤りを修正しなさい。