pycurl 升级失败，当前版本号和最新版本号一致，还提示可以升级

报错日志
Looking in indexes: http://mirrors.aliyun.com/pypi/simple/

Collecting pycurl

Downloading http://mirrors.aliyun.com/pypi/packages/50/1a/35b1d8b8e4e23a234f1b17a8a40299fd550940b16866c9a1f2d47a04b969/pycurl-7.43.0.6.tar.gz (222 kB)

ERROR: Command errored out with exit status 10:

command: ‘D:\Program Files\ISRPA\Python\pythons.exe’ -c ‘import sys, setuptools, tokenize; sys.argv[0] = ‘"’“‘C:\Users\ADMINI~1\AppData\Local\Temp\pip-install-5odtzgqy\pycurl\setup.py’”’“‘; file=’”‘“‘C:\Users\ADMINI~1\AppData\Local\Temp\pip-install-5odtzgqy\pycurl\setup.py’”’“’;f=getattr(tokenize, ’”‘“‘open’”’“‘, open)(file);code=f.read().replace(’”‘"’\r\n’“’”‘, ‘"’"’\n’“’”‘);f.close();exec(compile(code, file, ‘"’“‘exec’”’"‘))’ egg_info –egg-base ‘C:\Users\ADMINI~1\AppData\Local\Temp\pip-pip-egg-info-hba0o1jn’

cwd: C:\Users\ADMINI~1\AppData\Local\Temp\pip-install-5odtzgqy\pycurl\

Complete output (1 lines):

Please specify –curl-dir=/path/to/built/libcurl

ERROR: Command errored out with exit status 10: python setup.py egg_info Check the logs for full command output.