我正在尝试编写一个小型web请求程序来获得一些流行的Instagram用户(这是python 3)。Python URL TypeError:'str'对象不可调用
final_list = [];
for idx in range(1, 5, 1):
url = "http://zymanga.com/millionplus/" + str(idx) + "f"; # idx is for page number
print(url);
headers = {...omitted header details...};
req = urllib.request.Request(url, None, headers);
with urllib.request.urlopen(req) as f:
str = f.read().decode('utf-8');
initial_list = re.findall(r'target=\"_blank\">([^<]+?)</a>,', str);
for item in initial_list:
final_list.append(item);
第一次迭代效果很好(和我能够得到第一页上的用户),但是在第二次迭代,我encounting以下错误:
Traceback (most recent call last):
File ".\web_search.py", line 8, in <module>
url = "http://zymanga.com/millionplus/" + str(idx) + "f";
TypeError: 'str' object is not callable
请你让我知道什么可能导致问题,试图调试但无法解决它。谢谢!
尝试'url =“http://zymanga.com/millionplus/".join(idx)+”f“'; – PYA