pycryptodemo安装失败

今天我安装pycryptodemo时刚到一半多就报了一大堆错，如下所示，希望各位大佬帮忙解决下！
ERROR: Exception:
Traceback (most recent call last):
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python38-32\lib\sit
e-packages\pip_vendor\urllib3\response.py", line 438, in _error_catcher
yield
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python38-32\lib\sit
e-packages\pip_vendor\urllib3\response.py", line 519, in read
data = self._fp.read(amt) if not fp_closed else b""
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python38-32\lib\sit
e-packages\pip_vendor\cachecontrol\filewrapper.py", line 90, in read
data = self.__fp.read(amt)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python38-32\lib\htt
p\client.py", line 458, in read
n = self.readinto(b)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python38-32\lib\htt
p\client.py", line 502, in readinto
n = self.fp.readinto(b)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python38-32\lib\soc
ket.py", line 669, in readinto
return self._sock.recv_into(b)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python38-32\lib\ssl
.py", line 1241, in recv_into
return self.read(nbytes, buffer)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python38-32\lib\ssl
.py", line 1099, 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:\Users\Administrator\AppData\Local\Programs\Python\Python38-32\lib\sit
e-packages\pip_internal\cli\base_command.py", line 167, in exc_logging_wrapper
status = run_func(*args)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python38-32\lib\sit
e-packages\pip_internal\cli\req_command.py", line 205, in wrapper
return func(self, options, args)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python38-32\lib\sit
e-packages\pip_internal\commands\install.py", line 339, in run
requirement_set = resolver.resolve(
File "C:\Us
报的错误实在是太多了，我就没办法全弄到这里了
操作系统是WIN 7旗舰版32位
Python是32位的3.8.5
希望能够，帮帮我

解决办法：
1、进入cmd，输入python并回车，检查是否如图正常显示python信息。若报错“python不是内部或外部指令，也不是可运行的程序或批处理文件”则需要改环境变量，可以参考我的一篇文章来改
2、关闭cmd，重新打开，输入“pip list”并回车，检查是否正常显示已下载的所有库。如果报错“pip不是内部或外部指令，也不是可运行的程序或批处理文件，可能是未安装coda导致
3、如果上述两条都没问题。检查是否开启了网络代理
4、检查版本对应问题