title: Error while installing fastBPE package for translation chatbot
body: <p>I am trying to make a transalation chatbot with the help of a github repository. Initial step is to install fastBPE package. When running &quot;pip install fastBPE&quot; command in terminal, I am getting following error:</p>
  <pre><code>Building wheel for fastBPE (setup.py) ... error
    ERROR: Command errored out with exit status 1:
     command: 'c:\users\p.naik\appdata\local\programs\python\python36\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '&quot;'&quot;'C:\\Users\\P008C~1.NAI\\AppData\\Local\\Temp\\pip-install-0yvj6h1b\\fastbpe\\setup.py'&quot;'&quot;';
  __file__='&quot;'&quot;'C:\\Users\\P008C~1.NAI\\AppData\\Local\\Temp\\pip-install-0yvj6h1b\\fastbpe\\setup.py'&quot;'&quot;';f=getattr(tokenize, '&quot;'&quot;'open'&quot;'&quot;', open)(__file__);code=f.read().replace('&quot;'&quot;'\r\n'&quot;'&quot;', '&quot;'&quot;'\n'&quot;'&quot;');f.close();exec(compile(
  code, __file__, '&quot;'&quot;'exec'&quot;'&quot;'))' bdist_wheel -d 'C:\Users\P008C~1.NAI\AppData\Local\Temp\pip-wheel-qyhj1n0d'
         cwd: C:\Users\P008C~1.NAI\AppData\Local\Temp\pip-install-0yvj6h1b\fastbpe\
    Complete output (19 lines):
    running bdist_wheel
    running build
    running build_py
    package init file 'fastBPE\__init__.py' not found (or not a regular file)
    running build_ext
    building 'fastBPE' extension
    creating build
    creating build\temp.win-amd64-3.6
    creating build\temp.win-amd64-3.6\Release
    creating build\temp.win-amd64-3.6\Release\fastBPE
    C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\x86_amd64\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -IfastBPE -Ic:\users\p.naik\appdata\local\programs\python\python36\include -Ic:\users\p.naik\appdata\local\programs\py
  thon\python36\include &quot;-IC:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE&quot; &quot;-IC:\Program Files (x86)\Windows Kits\10\include\10.0.10240.0\ucrt&quot; &quot;-IC:\Program Files (x86)\Windows Kits\8.1\include\shared&quot; &quot;-IC:\Program F
  iles (x86)\Windows Kits\8.1\include\um&quot; &quot;-IC:\Program Files (x86)\Windows Kits\8.1\include\winrt&quot; /EHsc /TpfastBPE/fastBPE.cpp /Fobuild\temp.win-amd64-3.6\Release\fastBPE/fastBPE.obj -std=c++11 -Ofast -pthread
    cl : Command line warning D9025 : overriding '/Os' with '/Ot'
    cl : Command line warning D9002 : ignoring unknown option '-std=c++11'
    cl : Command line warning D9002 : ignoring unknown option '-Of'
    cl : Command line warning D9002 : ignoring unknown option '-Oa'
    cl : Command line warning D9002 : ignoring unknown option '-pthread'
    fastBPE.cpp
    c:\users\p.naik\appdata\local\temp\pip-install-0yvj6h1b\fastbpe\fastbpe\fastBPE.hpp(15): fatal error C1083: Cannot open include file: 'sys/mman.h': No such file or directory
    error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\BIN\\x86_amd64\\cl.exe' failed with exit status 2
    ----------------------------------------
    ERROR: Failed building wheel for fastBPE
    Running setup.py clean for fastBPE
  Failed to build fastBPE
  Installing collected packages: fastBPE
      Running setup.py install for fastBPE ... error
      ERROR: Command errored out with exit status 1:
       command: 'c:\users\p.naik\appdata\local\programs\python\python36\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '&quot;'&quot;'C:\\Users\\P008C~1.NAI\\AppData\\Local\\Temp\\pip-install-0yvj6h1b\\fastbpe\\setup.py'&quot;'&quot;'
  ; __file__='&quot;'&quot;'C:\\Users\\P008C~1.NAI\\AppData\\Local\\Temp\\pip-install-0yvj6h1b\\fastbpe\\setup.py'&quot;'&quot;';f=getattr(tokenize, '&quot;'&quot;'open'&quot;'&quot;', open)(__file__);code=f.read().replace('&quot;'&quot;'\r\n'&quot;'&quot;', '&quot;'&quot;'\n'&quot;'&quot;');f.close();exec(compil
  e(code, __file__, '&quot;'&quot;'exec'&quot;'&quot;'))' install --record 'C:\Users\P008C~1.NAI\AppData\Local\Temp\pip-record-t3cgh4en\install-record.txt' --single-version-externally-managed --compile --install-headers 'c:\users\p.naik\appdata\local\pro
  grams\python\python36\Include\fastBPE'
           cwd: C:\Users\P008C~1.NAI\AppData\Local\Temp\pip-install-0yvj6h1b\fastbpe\
      Complete output (19 lines):
      running install
      running build
      running build_py
      package init file 'fastBPE\__init__.py' not found (or not a regular file)
      running build_ext
      building 'fastBPE' extension
      creating build
      creating build\temp.win-amd64-3.6
      creating build\temp.win-amd64-3.6\Release
      creating build\temp.win-amd64-3.6\Release\fastBPE
      C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\x86_amd64\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -IfastBPE -Ic:\users\p.naik\appdata\local\programs\python\python36\include -Ic:\users\p.naik\appdata\local\programs\
  python\python36\include &quot;-IC:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE&quot; &quot;-IC:\Program Files (x86)\Windows Kits\10\include\10.0.10240.0\ucrt&quot; &quot;-IC:\Program Files (x86)\Windows Kits\8.1\include\shared&quot; &quot;-IC:\Program
   Files (x86)\Windows Kits\8.1\include\um&quot; &quot;-IC:\Program Files (x86)\Windows Kits\8.1\include\winrt&quot; /EHsc /TpfastBPE/fastBPE.cpp /Fobuild\temp.win-amd64-3.6\Release\fastBPE/fastBPE.obj -std=c++11 -Ofast -pthread
      cl : Command line warning D9025 : overriding '/Os' with '/Ot'
      cl : Command line warning D9002 : ignoring unknown option '-std=c++11'
      cl : Command line warning D9002 : ignoring unknown option '-Of'
      cl : Command line warning D9002 : ignoring unknown option '-Oa'
      cl : Command line warning D9002 : ignoring unknown option '-pthread'
      fastBPE.cpp
      c:\users\p.naik\appdata\local\temp\pip-install-0yvj6h1b\fastbpe\fastbpe\fastBPE.hpp(15): fatal error C1083: Cannot open include file: 'sys/mman.h': No such file or directory
      error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\BIN\\x86_amd64\\cl.exe' failed with exit status 2
      ----------------------------------------
  ERROR: Command errored out with exit status 1: 'c:\users\p.naik\appdata\local\programs\python\python36\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '&quot;'&quot;'C:\\Users\\P008C~1.NAI\\AppData\\Local\\Temp\\pip-install
  -0yvj6h1b\\fastbpe\\setup.py'&quot;'&quot;'; __file__='&quot;'&quot;'C:\\Users\\P008C~1.NAI\\AppData\\Local\\Temp\\pip-install-0yvj6h1b\\fastbpe\\setup.py'&quot;'&quot;';f=getattr(tokenize, '&quot;'&quot;'open'&quot;'&quot;', open)(__file__);code=f.read().replace('&quot;'&quot;'\r\n'&quot;'&quot;', '&quot;
  '&quot;'\n'&quot;'&quot;');f.close();exec(compile(code, __file__, '&quot;'&quot;'exec'&quot;'&quot;'))' install --record 'C:\Users\P008C~1.NAI\AppData\Local\Temp\pip-record-t3cgh4en\install-record.txt' --single-version-externally-managed --compile --install-headers '
  c:\users\p.naik\appdata\local\programs\python\python36\Include\fastBPE' Check the logs for full command output.
  </code></pre>
  <p>I tried many things but every attempt taking me to different errors. This is my first project with chatbots. Thanks in advance!</p>