C:\Users\Kevin>py -3.5 -m pip install pyinstaller
Collecting pyinstaller
  Downloading PyInstaller-3.3.1.tar.gz (3.5MB)
    100% |################################| 3.5MB 64kB/s
Requirement already satisfied: setuptools in c:\programming\python 3.5\lib\site-packages (from pyinstaller)
Collecting pefile>=2017.8.1 (from pyinstaller)
  Downloading pefile-2017.11.5.tar.gz (61kB)
    100% |################################| 71kB 237kB/s
Collecting macholib>=1.8 (from pyinstaller)
  Downloading macholib-1.9-py2.py3-none-any.whl (40kB)
    100% |################################| 40kB 213kB/s
Collecting future (from pyinstaller)
  Downloading future-0.16.0.tar.gz (824kB)
    100% |################################| 829kB 197kB/s
Collecting pypiwin32 (from pyinstaller)
  Downloading pypiwin32-223-py3-none-any.whl
Collecting altgraph>=0.15 (from macholib>=1.8->pyinstaller)
  Downloading altgraph-0.15-py2.py3-none-any.whl
Collecting pywin32>=223 (from pypiwin32->pyinstaller)
  Downloading pywin32-223-cp35-cp35m-win32.whl (8.3MB)
    100% |################################| 8.3MB 32kB/s
Installing collected packages: future, pefile, altgraph, macholib, pywin32, pypiwin32, pyinstaller
  Running setup.py install for future ... done
  Running setup.py install for pefile ... done
  Running setup.py install for pyinstaller ... done
Successfully installed altgraph-0.15 future-0.16.0 macholib-1.9 pefile-2017.11.5 pyinstaller-3.3.1 pypiwin32-223 pywin32-223
You are using pip version 9.0.1, however version 9.0.3 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

C:\Users\Kevin>py -3.5 -c "import pyinstaller"
Traceback (most recent call last):
  File "<string>", line 1, in <module>
ImportError: No module named 'pyinstaller'

C:\Users\Kevin>