爬虫错误

[stavewang]

请问，您在使用该爬虫程序的时候是否遇到过如下错误，是否可以指出修改建议？：
runfile('C:/Users/QuincyCho/Desktop/数据/pems_crawler.py', wdir='C:/Users/QuincyCho/Desktop/数据')
try to login
Traceback (most recent call last):

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\urllib3\connection.py", line 160, in _new_conn
(self._dns_host, self.port), self.timeout, **extra_kw

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\urllib3\util\connection.py", line 84, in create_connection
raise err

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\urllib3\util\connection.py", line 74, in create_connection
sock.connect(sa)

TimeoutError: [WinError 10060] 由于连接方在一段时间后没有正确答复或连接的主机没有反应，连接尝试失败。

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\urllib3\connectionpool.py", line 677, in urlopen
chunked=chunked,

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\urllib3\connectionpool.py", line 392, in _make_request
conn.request(method, url, **httplib_request_kw)

File "C:\Users\QuincyCho\anaconda3\envs\stave\lib\http\client.py", line 1229, in request
self._send_request(method, url, body, headers, encode_chunked)

File "C:\Users\QuincyCho\anaconda3\envs\stave\lib\http\client.py", line 1275, in _send_request
self.endheaders(body, encode_chunked=encode_chunked)

File "C:\Users\QuincyCho\anaconda3\envs\stave\lib\http\client.py", line 1224, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)

File "C:\Users\QuincyCho\anaconda3\envs\stave\lib\http\client.py", line 1016, in _send_output
self.send(msg)

File "C:\Users\QuincyCho\anaconda3\envs\stave\lib\http\client.py", line 956, in send
self.connect()

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\urllib3\connection.py", line 187, in connect
conn = self._new_conn()

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\urllib3\connection.py", line 172, in _new_conn
self, "Failed to establish a new connection: %s" % e

NewConnectionError: <urllib3.connection.HTTPConnection object at 0x000002A2087B54A8>: Failed to establish a new connection: [WinError 10060] 由于连接方在一段时间后没有正确答复或连接的主机没有反应，连接尝试失败。

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\requests\adapters.py", line 449, in send
timeout=timeout

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\urllib3\connectionpool.py", line 725, in urlopen
method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2]

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\urllib3\util\retry.py", line 439, in increment
raise MaxRetryError(_pool, url, error or ResponseError(cause))

MaxRetryError: HTTPConnectionPool(host='pems.dot.ca.gov', port=80): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x000002A2087B54A8>: Failed to establish a new connection: [WinError 10060] 由于连接方在一段时间后没有正确答复或连接的主机没有反应，连接尝试失败。'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

File "C:\Users\QuincyCho\Desktop\数据\pems_crawler.py", line 193, in
a.login()

File "C:\Users\QuincyCho\Desktop\数据\pems_crawler.py", line 53, in login
self.post(self.home, data)

File "C:\Users\QuincyCho\Desktop\数据\pems_crawler.py", line 42, in post
return self.s.post(url, data = data, headers = headers)

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\requests\sessions.py", line 578, in post
return self.request('POST', url, data=data, json=json, **kwargs)

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\requests\sessions.py", line 530, in request
resp = self.send(prep, **send_kwargs)

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\requests\sessions.py", line 643, in send
r = adapter.send(request, **kwargs)

File "C:\Users\QuincyCho\AppData\Roaming\Python\Python37\site-packages\requests\adapters.py", line 516, in send
raise ConnectionError(e, request=request)

ConnectionError: HTTPConnectionPool(host='pems.dot.ca.gov', port=80): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x000002A2087B54A8>: Failed to establish a new connection: [WinError 10060] 由于连接方在一段时间后没有正确答复或连接的主机没有反应，连接尝试失败。'))

[PlanckChang]

已经不给爬了，散了吧。