''' Module parse.py ''' DIGITS = '0123456789' PERIOD = '.' def dec( s ) : pass if ( __name__ == '__main__' ) : strings = [ '3.14', '.14', '14.', '.', '3.1.4', '', 'x' ] for s in strings : try : b = dec( s ) print( 'dec( \'' + s + '\' ):', b ) except : print( 'dec(', s, ') does not complete' )