pip更新

更新TensorFlow的时候遇到这个问题， 一开始以为权限不够，就用管理员运行，又改权限，搞了半天才发现是更新的时候还开着另一个python程序，难怪。。灰溜溜地把pycharm以及jupyter notebook关了。。

C:Windowssystem32>pip install --upgrade tensorflow
Collecting tensorflow
  Using cached tensorflow-1.0.1-cp35-cp35m-win_amd64.whl
Collecting numpy>=1.11.0 (from tensorflow)
  Using cached numpy-1.12.1-cp35-none-win_amd64.whl
Requirement already up-to-date: six>=1.10.0 in e:	oolsanacondalibsite-packages (from tensorflow)
Requirement already up-to-date: protobuf>=3.1.0 in e:	oolsanacondalibsite-packages (from tensorflow)
Requirement already up-to-date: wheel>=0.26 in e:	oolsanacondalibsite-packages (from tensorflow)
Requirement already up-to-date: setuptools in e:	oolsanacondalibsite-packages (from protobuf>=3.1.0->tensorflow)
Requirement already up-to-date: packaging>=16.8 in e:	oolsanacondalibsite-packages (from setuptools->protobuf>=3.1.0->tensorflow)
Requirement already up-to-date: appdirs>=1.4.0 in e:	oolsanacondalibsite-packages (from setuptools->protobuf>=3.1.0->tensorflow)
Requirement already up-to-date: pyparsing in e:	oolsanacondalibsite-packages (from packaging>=16.8->setuptools->protobuf>=3.1.0->tensorflow)
Installing collected packages: numpy, tensorflow
  Found existing installation: numpy 1.11.1
    Uninstalling numpy-1.11.1:
Exception:
Traceback (most recent call last):
  File "E:	oolsAnacondalibshutil.py", line 538, in move
    os.rename(src, real_dst)
OSError: [WinError 17] 系统无法将文件移到不同的磁盘驱动器。: 'e:\tools\anaconda\lib\site-packages\numpy' -> 'C:\Users\admin\AppData\Local\Temp\pip-4anzrkvb-uninstall\tools\anaconda\lib\site-packages\numpy'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "E:	oolsAnacondalibsite-packagespipasecommand.py", line 215, in main
    status = self.run(options, args)
  File "E:	oolsAnacondalibsite-packagespipcommandsinstall.py", line 317, in run
    prefix=options.prefix_path,
  File "E:	oolsAnacondalibsite-packagespip
eq
eq_set.py", line 736, in install
    requirement.uninstall(auto_confirm=True)
  File "E:	oolsAnacondalibsite-packagespip
eq
eq_install.py", line 742, in uninstall
    paths_to_remove.remove(auto_confirm)
  File "E:	oolsAnacondalibsite-packagespip
eq
eq_uninstall.py", line 115, in remove
    renames(path, new_path)
  File "E:	oolsAnacondalibsite-packagespiputils\__init__.py", line 267, in renames
    shutil.move(old, new)
  File "E:	oolsAnacondalibshutil.py", line 550, in move
    rmtree(src)
  File "E:	oolsAnacondalibshutil.py", line 488, in rmtree
    return _rmtree_unsafe(path, onerror)
  File "E:	oolsAnacondalibshutil.py", line 378, in _rmtree_unsafe
    _rmtree_unsafe(fullname, onerror)
  File "E:	oolsAnacondalibshutil.py", line 383, in _rmtree_unsafe
    onerror(os.unlink, fullname, sys.exc_info())
  File "E:	oolsAnacondalibshutil.py", line 381, in _rmtree_unsafe
    os.unlink(fullname)
PermissionError: [WinError 5] 拒绝访问。: 'e:\tools\anaconda\lib\site-packages\numpy\core\multiarray.cp35-win_amd64.pyd'