title: Darkflow -- No module named 'darkflow.cython_utils.cy_yolo_findboxes'
body: <p>I've succesfully installed darkflow-1.0.0 (<a href="https://github.com/thtrieu/darkflow" rel="nofollow noreferrer">https://github.com/thtrieu/darkflow</a>) on the Windows 10 using the <code>pip install .</code> command.</p>
  
  <pre><code>Successfully built darkflow
  Installing collected packages: darkflow
    Found existing installation: darkflow 1.0.0
      Uninstalling darkflow-1.0.0:
        Successfully uninstalled darkflow-1.0.0
  Successfully installed darkflow-1.0.0
  </code></pre>
  
  <p>After this, I'm trying to run <code>python flow --h</code>, which gives me following error:</p>
  
  <pre><code>Traceback (most recent call last):
    File "flow", line 4, in &lt;module&gt;
      from darkflow.cli import cliHandler
    File "C:\Users\filda\Desktop\FIT_VUT\BP\YOLO\YOLO_keras\darkflow\darkflow\cli.py", line 3, in &lt;module&gt;
      from .net.build import TFNet
    File "C:\Users\filda\Desktop\FIT_VUT\BP\YOLO\YOLO_keras\darkflow\darkflow\net\build.py", line 7, in &lt;module&gt;
      from .framework import create_framework
    File "C:\Users\filda\Desktop\FIT_VUT\BP\YOLO\YOLO_keras\darkflow\darkflow\net\framework.py", line 1, in &lt;module&gt;
      from . import yolo
    File "C:\Users\filda\Desktop\FIT_VUT\BP\YOLO\YOLO_keras\darkflow\darkflow\net\yolo\__init__.py", line 2, in &lt;module&gt;
      from . import predict
    File "C:\Users\filda\Desktop\FIT_VUT\BP\YOLO\YOLO_keras\darkflow\darkflow\net\yolo\predict.py", line 7, in &lt;module&gt;
      from ...cython_utils.cy_yolo_findboxes import yolo_box_constructor
  ModuleNotFoundError: No module named 'darkflow.cython_utils.cy_yolo_findboxes'
  </code></pre>
  
  <p>So i tried to build the Cython extensions using the <code>python setup.py build_ext --inplace</code> command, which gives me the following error:</p>
  
  <pre><code>(base) C:\Users\filda\Desktop\FIT_VUT\BP\YOLO\YOLO_keras\darkflow-master&gt;python setup.py build_ext --inplace
  running build_ext
  building 'darkflow.cython_utils.nms' extension
  creating build\temp.win-amd64-3.5
  creating build\temp.win-amd64-3.5\Release
  creating build\temp.win-amd64-3.5\Release\darkflow
  creating build\temp.win-amd64-3.5\Release\darkflow\cython_utils
  C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.15.26726\bin\HostX64\x64\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MT -IC:\Users\filda\Anaconda3\lib\site-packages\numpy\core\include -IC:\Users\filda\Anaconda3\include -IC:\Users\filda\Anaconda3\include "-IC:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.15.26726\Include" "-IC:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.15.26726\ATLMFC\Include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\shared" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\winrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\NETFXSDK\4.6.1\include\um" /Tcdarkflow/cython_utils/nms.c /Fobuild\temp.win-amd64-3.5\Release\darkflow/cython_utils/nms.obj
  nms.c
  c1: fatal error C1083: Cannot open source file: 'darkflow/cython_utils/nms.c': No such file or directory
  error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio\\2017\\Community\\VC\\Tools\\MSVC\\14.15.26726\\bin\\HostX64\\x64\\cl.exe' failed with exit status 2
  </code></pre>
  
  <p>pip show -f darkflow:</p>
  
  <pre><code>Name: darkflow
  Version: 1.0.0
  Summary: Darkflow
  Home-page: https://github.com/thtrieu/darkflow
  Author: UNKNOWN
  Author-email: UNKNOWN
  License: GPLv3
  Location: c:\users\filda\anaconda3\lib\site-packages
  Requires:
  Required-by:
  Files:
    ..\..\Scripts\flow
    darkflow-1.0.0.dist-info\INSTALLER
    darkflow-1.0.0.dist-info\METADATA
    darkflow-1.0.0.dist-info\RECORD
    darkflow-1.0.0.dist-info\WHEEL
    darkflow-1.0.0.dist-info\top_level.txt
    darkflow\__init__.py
    darkflow\__pycache__\__init__.cpython-35.pyc
    darkflow\__pycache__\cli.cpython-35.pyc
    darkflow\__pycache__\defaults.cpython-35.pyc
    darkflow\__pycache__\version.cpython-35.pyc
    darkflow\cli.py
    darkflow\cython_utils\__init__.py
    darkflow\cython_utils\__pycache__\__init__.cpython-35.pyc
    darkflow\cython_utils\cy_yolo2_findboxes.cp35-win_amd64.pyd
    darkflow\cython_utils\cy_yolo_findboxes.cp35-win_amd64.pyd
    darkflow\cython_utils\nms.cp35-win_amd64.pyd
    darkflow\dark\__init__.py
    darkflow\dark\__pycache__\__init__.cpython-35.pyc
    darkflow\dark\__pycache__\connected.cpython-35.pyc
    darkflow\dark\__pycache__\convolution.cpython-35.pyc
    darkflow\dark\__pycache__\darknet.cpython-35.pyc
    darkflow\dark\__pycache__\darkop.cpython-35.pyc
    darkflow\dark\__pycache__\layer.cpython-35.pyc
    darkflow\dark\connected.py
    darkflow\dark\convolution.py
    darkflow\dark\darknet.py
    darkflow\dark\darkop.py
    darkflow\dark\layer.py
    darkflow\defaults.py
    darkflow\net\__init__.py
    darkflow\net\__pycache__\__init__.cpython-35.pyc
    darkflow\net\__pycache__\build.cpython-35.pyc
    darkflow\net\__pycache__\flow.cpython-35.pyc
    darkflow\net\__pycache__\framework.cpython-35.pyc
    darkflow\net\__pycache__\help.cpython-35.pyc
    darkflow\net\build.py
    darkflow\net\flow.py
    darkflow\net\framework.py
    darkflow\net\help.py
    darkflow\net\ops\__init__.py
    darkflow\net\ops\__pycache__\__init__.cpython-35.pyc
    darkflow\net\ops\__pycache__\baseop.cpython-35.pyc
    darkflow\net\ops\__pycache__\convolution.cpython-35.pyc
    darkflow\net\ops\__pycache__\simple.cpython-35.pyc
    darkflow\net\ops\baseop.py
    darkflow\net\ops\convolution.py
    darkflow\net\ops\simple.py
    darkflow\net\vanilla\__init__.py
    darkflow\net\vanilla\__pycache__\__init__.cpython-35.pyc
    darkflow\net\vanilla\__pycache__\train.cpython-35.pyc
    darkflow\net\vanilla\train.py
    darkflow\net\yolo\__init__.py
    darkflow\net\yolo\__pycache__\__init__.cpython-35.pyc
    darkflow\net\yolo\__pycache__\data.cpython-35.pyc
    darkflow\net\yolo\__pycache__\misc.cpython-35.pyc
    darkflow\net\yolo\__pycache__\predict.cpython-35.pyc
    darkflow\net\yolo\__pycache__\train.cpython-35.pyc
    darkflow\net\yolo\data.py
    darkflow\net\yolo\misc.py
    darkflow\net\yolo\predict.py
    darkflow\net\yolo\train.py
    darkflow\net\yolov2\__init__.py
    darkflow\net\yolov2\__pycache__\__init__.cpython-35.pyc
    darkflow\net\yolov2\__pycache__\data.cpython-35.pyc
    darkflow\net\yolov2\__pycache__\predict.cpython-35.pyc
    darkflow\net\yolov2\__pycache__\train.cpython-35.pyc
    darkflow\net\yolov2\data.py
    darkflow\net\yolov2\predict.py
    darkflow\net\yolov2\train.py
    darkflow\utils\__init__.py
    darkflow\utils\__pycache__\__init__.cpython-35.pyc
    darkflow\utils\__pycache__\box.cpython-35.pyc
    darkflow\utils\__pycache__\im_transform.cpython-35.pyc
    darkflow\utils\__pycache__\loader.cpython-35.pyc
    darkflow\utils\__pycache__\pascal_voc_clean_xml.cpython-35.pyc
    darkflow\utils\__pycache__\process.cpython-35.pyc
    darkflow\utils\box.py
    darkflow\utils\im_transform.py
    darkflow\utils\loader.py
    darkflow\utils\pascal_voc_clean_xml.py
    darkflow\utils\process.py
    darkflow\version.py
  </code></pre>
  
  <p>I have made it working on linux, but still i would appreciate it working on windows as well. May somebode point me to right direction ?</p>