得到錯誤正在運行的程序，而

Question

try: 
    import sys 
    # For Python 3.0 and later 
    from urllib.request import urlopen 
except ImportError: 
    # Fall back to Python 2's urllib2 
    import sys 
    from urllib2 import urlopen 

def fetch_words(url): 
    html = urlopen(url) 
    print(html.read()) 
    story_words = [] 
    for line in html: 
     line_words = line.decode('utf-8').split() 
    for word in line_words: 
     story_words.append(word) 
    return story_words 


def print_items(items): 
    for item in items: 
     print(item) 


def main(): 
    url = sys.argv[1] 
    words = fetch_words(url) 
    print_items(words) 

if name == '__main__' 
    main() 

Answer 1

你可能有其他錯誤，但肯定的是，name不宣，所以

if name == 'main' 

將提高你的錯誤。相反，它應該是

if __name__ == '__main__'