python安装外部模块Django

Windows安装Django模块：

　　由于本人安装的Python版本是Python3.7，所以安装命令为：pip3 install django /pip3 install django安装过程中出现一下错误。

C:>pip3.7 install django
Collecting django
Downloading https://files.pythonhosted.org/packages/ab/15/cfde97943f0db45e4f999c60b696fbb4df59e82bbccc686770f4e44c9094/Django-2.0.7-py3-none-any.whl (7.1MB)
10% |███▍ | 757kB 8.1kB/s eta 0:13:02Exception:
Traceback (most recent call last):
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_vendorurllib3 esponse.py", line 302, in _error_catcher
yield
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_vendorurllib3 esponse.py", line 384, in read
data = self._fp.read(amt)
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_vendorcachecontrolfilewrapper.py", line 60, in read
data = self.__fp.read(amt)
File "c:usersadministratorappdatalocalprogramspythonpython37libhttpclient.py", line 447, in read
n = self.readinto(b)
File "c:usersadministratorappdatalocalprogramspythonpython37libhttpclient.py", line 491, in readinto
n = self.fp.readinto(b)
File "c:usersadministratorappdatalocalprogramspythonpython37libsocket.py", line 589, in readinto
return self._sock.recv_into(b)
File "c:usersadministratorappdatalocalprogramspythonpython37libssl.py", line 1049, in recv_into
return self.read(nbytes, buffer)
File "c:usersadministratorappdatalocalprogramspythonpython37libssl.py", line 908, in read
return self._sslobj.read(len, buffer)
socket.timeout: The read operation timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internalasecommand.py", line 228, in main
status = self.run(options, args)
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internalcommandsinstall.py", line 291, in run
resolver.resolve(requirement_set)
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internal esolve.py", line 103, in resolve
self._resolve_one(requirement_set, req)
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internal esolve.py", line 257, in _resolve_one
abstract_dist = self._get_abstract_dist_for(req_to_install)
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internal esolve.py", line 210, in _get_abstract_dist_for
self.require_hashes
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internaloperationsprepare.py", line 310, in prepare_linked_requirement
progress_bar=self.progress_bar
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internaldownload.py", line 837, in unpack_url
progress_bar=progress_bar
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internaldownload.py", line 674, in unpack_http_url
progress_bar)
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internaldownload.py", line 898, in _download_http_url
_download_url(resp, link, content_file, hashes, progress_bar)
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internaldownload.py", line 618, in _download_url
hashes.check_against_chunks(downloaded_chunks)
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internalutilshashes.py", line 48, in check_against_chunks
for chunk in chunks:
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internaldownload.py", line 586, in written_chunks
for chunk in chunks:
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internalutilsui.py", line 159, in iter
for x in it:
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_internaldownload.py", line 575, in resp_read
decode_content=False):
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_vendorurllib3 esponse.py", line 436, in stream
data = self.read(amt=amt, decode_content=decode_content)
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_vendorurllib3 esponse.py", line 401, in read
raise IncompleteRead(self._fp_bytes_read, self.length_remaining)
File "c:usersadministratorappdatalocalprogramspythonpython37libcontextlib.py", line 130, in __exit__
self.gen.throw(type, value, traceback)
File "c:usersadministratorappdatalocalprogramspythonpython37libsite-packagespip\_vendorurllib3 esponse.py", line 307, in _error_catcher
raise ReadTimeoutError(self._pool, None, 'Read timed out.')
pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out.

其实这个错误主要是因为电脑网速太慢导致的，所以只需要重新输入上面的命令，重新安装即可。直到出现下面的提示说明Django外部模块安装成功

Collecting django
Using cached https://files.pythonhosted.org/packages/ab/15/cfde97943f0db45e4f999c60b696fbb4df59e82bbccc686770f4e44c9094/Django-2.0.7-py3-none-any.whl
Collecting pytz (from django)
Downloading https://files.pythonhosted.org/packages/30/4e/27c34b62430286c6d59177a0842ed90dc789ce5d1ed740887653b898779a/pytz-2018.5-py2.py3-none-any.whl (510kB)
100% |████████████████████████████████| 512kB 550kB/s
Installing collected packages: pytz, django
The script django-admin.exe is installed in 'c:usersadministratorappdatalocalprogramspythonpython37Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
Successfully installed django-2.0.7 pytz-2018.5

到此该模块安装成功，希望可以帮助到路过的小伙伴。。。。。。。