运行 urllib 审查请求时引发无效 URL 错误

Question

我的代码如下：import urllib.request as urllibdef read_text():    quotes = open(r"C:\Users\hjayasinghe2\Desktop\Hasara Work\Learn\demofile.txt")    contents_of_file = quotes.read()    print(contents_of_file)    quotes.close()    check_pofanity(contents_of_file)def check_pofanity(text_to_check):    connection = urllib.urlopen("http://www.wdyl.com/profanity?q= " + text_to_check)    output = connection.read()    print(output)    connection.close()read_text()我得到的错误是这样的：Traceback (most recent call last):  File "C:/Users/hjayasinghe2/Desktop/Hasara Work/Learn/check_profanity.py", line 16, in <module>    read_text()  File "C:/Users/hjayasinghe2/Desktop/Hasara Work/Learn/check_profanity.py", line 8, in read_text    check_pofanity(contents_of_file)  File "C:/Users/hjayasinghe2/Desktop/Hasara Work/Learn/check_profanity.py", line 11, in check_pofanity    connection = urllib.urlopen("http://www.wdyl.com/profanity?q= " + text_to_check)  File "C:\Users\hjayasinghe2\AppData\Local\Programs\Python\Python37-32\lib\urllib\request.py", line 222, in urlopen    return opener.open(url, data, timeout)  File "C:\Users\hjayasinghe2\AppData\Local\Programs\Python\Python37-32\lib\urllib\request.py", line 525, in open    response = self._open(req, data)  File "C:\Users\hjayasinghe2\AppData\Local\Programs\Python\Python37-32\lib\urllib\request.py", line 543, in _open    '_open', req)

Answer 1

您需要对查询进行 URL 编码。尝试类似：

import urllib, urllib.parse

url = "http://www.wdyl.com/profanity?q=" + urllib.parse.quote(text_to_check)

connection = urllib.urlopen(url)

见https://docs.python.org/3/library/urllib.parse.html#urllib.parse.quote