安装xlwt

Traceback (most recent call last):

  File "c:\users\administrator\appdata\local\programs\python\python35\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py", line 243, in read

    data = self._fp.read(amt)

  File "c:\users\administrator\appdata\local\programs\python\python35\lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 49, in read

    data = self.__fp.read(amt)

  File "c:\users\administrator\appdata\local\programs\python\python35\lib\http\client.py", line 433, in read

    n = self.readinto(b)

  File "c:\users\administrator\appdata\local\programs\python\python35\lib\http\client.py", line 473, in readinto

    n = self.fp.readinto(b)

  File "c:\users\administrator\appdata\local\programs\python\python35\lib\socket.py", line 575, in readinto

    return self._sock.recv_into(b)

  File "c:\users\administrator\appdata\local\programs\python\python35\lib\ssl.py", line 924, in recv_into

    return self.read(nbytes, buffer)

  File "c:\users\administrator\appdata\local\programs\python\python35\lib\ssl.py", line 786, in read

    return self._sslobj.read(len, buffer)

  File "c:\users\administrator\appdata\local\programs\python\python35\lib\ssl.py", line 570, in read

    v = self._sslobj.read(len, buffer)

socket.timeout: The read operation timed out