我在远程桌面上安装了Cygwin作为便携式应用程序，我想安装paramiko 2.4。
我尝试使用pip直接安装paramiko但没有成功
G01203109@BDSPUKD00060150 /lib/python2.7/site-packages
$ pip install paramiko
Collecting paramiko
Exception:
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/pip/basecommand.py", line 215, in main
status = self.run(options, args)
File "/usr/lib/python2.7/site-packages/pip/commands/install.py", line 335, in run
wb.build(autobuilding=True)
File "/usr/lib/python2.7/site-packages/pip/wheel.py", line 749, in build
self.requirement_set.prepare_files(self.finder)
File "/usr/lib/python2.7/site-packages/pip/req/req_set.py", line 380, in prepare_files
ignore_dependencies=self.ignore_dependencies))
File "/usr/lib/python2.7/site-packages/pip/req/req_set.py", line 554, in _prepare_file
require_hashes
File "/usr/lib/python2.7/site-packages/pip/req/req_install.py", line 278, in populate_link
self.link = finder.find_requirement(self, upgrade)
File "/usr/lib/python2.7/site-packages/pip/index.py", line 465, in find_requirement
all_candidates = self.find_all_candidates(req.name)
File "/usr/lib/python2.7/site-packages/pip/index.py", line 423, in find_all_candidates
for page in self._get_pages(url_locations, project_name):
File "/usr/lib/python2.7/site-packages/pip/index.py", line 568, in _get_pages
page = self._get_page(location)
File "/usr/lib/python2.7/site-packages/pip/index.py", line 683, in _get_page
return HTMLPage.get_page(link, session=self.session)
File "/usr/lib/python2.7/site-packages/pip/index.py", line 792, in get_page
"Cache-Control": "max-age=600",
File "/usr/lib/python2.7/site-packages/requests/sessions.py", line 501, in get
return self.request('GET', url, **kwargs)
File "/usr/lib/python2.7/site-packages/pip/download.py", line 386, in request
return super(PipSession, self).request(method, url, *args, **kwargs)
File "/usr/lib/python2.7/site-packages/requests/sessions.py", line 488, in request
resp = self.send(prep, **send_kwargs)
File "/usr/lib/python2.7/site-packages/requests/sessions.py", line 609, in send
r = adapter.send(request, **kwargs)
File "/usr/lib/python2.7/site-packages/pip/_vendor/cachecontrol/adapter.py", line 47, in send
resp = super(CacheControlAdapter, self).send(request, **kw)
File "/usr/lib/python2.7/site-packages/requests/adapters.py", line 423, in send
timeout=timeout
File "/usr/lib/python2.7/site-packages/urllib3/connectionpool.py", line 649, in urlopen
_stacktrace=sys.exc_info()[2])
File "/usr/lib/python2.7/site-packages/urllib3/util/retry.py", line 328, in increment
total -= 1
TypeError: unsupported operand type(s) for -=: 'Retry' and 'int'
由于网络限制，我不确定这是否是代理问题。 所以我下载了paramiko并把它放在一个目录中，然后我尝试从本地目录安装。没有成功
G01203109@BDSPUKD00060150 /para
$ pip install -e /para paramiko-2.4.0.tar.gz
Processing ./paramiko-2.4.0.tar.gz
Obtaining file:///para
Collecting bcrypt>=3.1.3 (from paramiko==2.4.0)
Exception:
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/pip/basecommand.py", line 215, in main
status = self.run(options, args)
File "/usr/lib/python2.7/site-packages/pip/commands/install.py", line 335, in run
wb.build(autobuilding=True)
File "/usr/lib/python2.7/site-packages/pip/wheel.py", line 749, in build
self.requirement_set.prepare_files(self.finder)
File "/usr/lib/python2.7/site-packages/pip/req/req_set.py", line 380, in prepare_files
ignore_dependencies=self.ignore_dependencies))
File "/usr/lib/python2.7/site-packages/pip/req/req_set.py", line 554, in _prepare_file
require_hashes
File "/usr/lib/python2.7/site-packages/pip/req/req_install.py", line 278, in populate_link
self.link = finder.find_requirement(self, upgrade)
File "/usr/lib/python2.7/site-packages/pip/index.py", line 465, in find_requirement
all_candidates = self.find_all_candidates(req.name)
File "/usr/lib/python2.7/site-packages/pip/index.py", line 423, in find_all_candidates
for page in self._get_pages(url_locations, project_name):
File "/usr/lib/python2.7/site-packages/pip/index.py", line 568, in _get_pages
page = self._get_page(location)
File "/usr/lib/python2.7/site-packages/pip/index.py", line 683, in _get_page
return HTMLPage.get_page(link, session=self.session)
File "/usr/lib/python2.7/site-packages/pip/index.py", line 792, in get_page
"Cache-Control": "max-age=600",
File "/usr/lib/python2.7/site-packages/requests/sessions.py", line 501, in get
return self.request('GET', url, **kwargs)
File "/usr/lib/python2.7/site-packages/pip/download.py", line 386, in request
return super(PipSession, self).request(method, url, *args, **kwargs)
File "/usr/lib/python2.7/site-packages/requests/sessions.py", line 488, in request
resp = self.send(prep, **send_kwargs)
File "/usr/lib/python2.7/site-packages/requests/sessions.py", line 609, in send
r = adapter.send(request, **kwargs)
File "/usr/lib/python2.7/site-packages/pip/_vendor/cachecontrol/adapter.py", line 47, in send
resp = super(CacheControlAdapter, self).send(request, **kw)
File "/usr/lib/python2.7/site-packages/requests/adapters.py", line 423, in send
timeout=timeout
File "/usr/lib/python2.7/site-packages/urllib3/connectionpool.py", line 649, in urlopen
_stacktrace=sys.exc_info()[2])
File "/usr/lib/python2.7/site-packages/urllib3/util/retry.py", line 328, in increment
total -= 1
TypeError: unsupported operand type(s) for -=: 'Retry' and 'int'
由于网络限制，Cygwin必须是便携式的，因此Cygwin安装在桌面上的文件夹中。
任何人都有任何线索我可以尝试在便携式cygwin上安装paramiko 2.4吗？
已安装Paramiko依赖关系加密：
G01203109@BDSPUKD00060150 /lib/python2.7/site-packages
$ pip install cryptography
Requirement already satisfied: cryptography in /usr/lib/python2.7/site-packages
Requirement already satisfied: enum34 in /usr/lib/python2.7/site-packages (from cryptography)
Requirement already satisfied: setuptools>=11.3 in /usr/lib/python2.7/site-packages (from cryptography)
Requirement already satisfied: idna>=2.1 in /usr/lib/python2.7/site-packages (from cryptography)
Requirement already satisfied: cffi>=1.4.1 in /usr/lib/python2.7/site-packages (from cryptography)
Requirement already satisfied: six>=1.4.1 in /usr/lib/python2.7/site-packages (from cryptography)
Requirement already satisfied: ipaddress in /usr/lib/python2.7/site-packages (from cryptography)
Requirement already satisfied: asn1crypto>=0.21.0 in /usr/lib/python2.7/site-packages (from cryptography)
Requirement already satisfied: packaging in /usr/lib/python2.7/site-packages (from cryptography)
Requirement already satisfied: appdirs>=1.4.0 in /usr/lib/python2.7/site-packages (from setuptools>=11.3->cryptography)
Requirement already satisfied: pycparser in /usr/lib/python2.7/site-packages (from cffi>=1.4.1->cryptography)
Requirement already satisfied: pyparsing in /usr/lib/python2.7/site-packages (from packaging->cryptography)
我接下来可以尝试的任何线索？ 谢谢，