title: Trouble Installing TA-Lib in Python 3.7
body: <p>I am trying to install TA-Lib for Python 3.7. I've already read through a number of solutions, but have come to a point I can't figure out. Here is the message I get from pip:</p>
  
  <pre><code>Collecting ta-lib
    Using cached https://files.pythonhosted.org/packages/90/05/d4c6a778d7a7de0be366bc4a850b4ffaeac2abad927f95fa8ba6f355a082/TA-Lib-0.4.17.tar.gz
  Requirement already satisfied: numpy in c:\python37_64\lib\site-packages (from ta-lib) (1.15.4)
  Installing collected packages: ta-lib
    Running setup.py install for ta-lib: started
  Command "c:\python37_64\python.exe -u -c "import setuptools, tokenize;__file__='C:\\Users\\Todd\\AppData\\Local\\Temp\\pip-install-0c2__0gf\\ta-lib\\setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record C:\Users\Todd\AppData\Local\Temp\pip-record-3dpfanca\install-record.txt --single-version-externally-managed --compile" failed with error code 1 in C:\Users\Todd\AppData\Local\Temp\pip-install-0c2__0gf\ta-lib\
      Running setup.py install for ta-lib: finished with status 'error'
      Complete output from command c:\python37_64\python.exe -u -c "import setuptools, tokenize;__file__='C:\\Users\\Todd\\AppData\\Local\\Temp\\pip-install-0c2__0gf\\ta-lib\\setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record C:\Users\Todd\AppData\Local\Temp\pip-record-3dpfanca\install-record.txt --single-version-externally-managed --compile:
      C:\Users\Todd\AppData\Local\Temp\pip-install-0c2__0gf\ta-lib\setup.py:79: UserWarning: Cannot find ta-lib library, installation may fail.
        warnings.warn('Cannot find ta-lib library, installation may fail.')
      running install
      running build
      running build_py
      creating build
      creating build\lib.win-amd64-3.7
      creating build\lib.win-amd64-3.7\talib
      copying talib\abstract.py -&gt; build\lib.win-amd64-3.7\talib
      copying talib\deprecated.py -&gt; build\lib.win-amd64-3.7\talib
      copying talib\stream.py -&gt; build\lib.win-amd64-3.7\talib
      copying talib\test_abstract.py -&gt; build\lib.win-amd64-3.7\talib
      copying talib\test_data.py -&gt; build\lib.win-amd64-3.7\talib
      copying talib\test_func.py -&gt; build\lib.win-amd64-3.7\talib
      copying talib\test_pandas.py -&gt; build\lib.win-amd64-3.7\talib
      copying talib\test_stream.py -&gt; build\lib.win-amd64-3.7\talib
      copying talib\__init__.py -&gt; build\lib.win-amd64-3.7\talib
      running build_ext
      building 'talib._ta_lib' extension
      creating build\temp.win-amd64-3.7
      creating build\temp.win-amd64-3.7\Release
      creating build\temp.win-amd64-3.7\Release\talib
      C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Tools\MSVC\14.16.27023\bin\HostX86\x64\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -Ic:\python37_64\lib\site-packages\numpy\core\include -Ic:\ta-lib\c\include -Ic:\python37_64\include -Ic:\python37_64\include "-IC:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Tools\MSVC\14.16.27023\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\shared" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\um" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\winrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\cppwinrt" /Tctalib/_ta_lib.c /Fobuild\temp.win-amd64-3.7\Release\talib/_ta_lib.obj
      _ta_lib.c
      talib/_ta_lib.c(524): fatal error C1083: Cannot open include file: 'ta_libc.h': No such file or directory
      error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio\\2017\\BuildTools\\VC\\Tools\\MSVC\\14.16.27023\\bin\\HostX86\\x64\\cl.exe' failed with exit status 2
  
      ----------------------------------------
  FINISHED
  </code></pre>
  
  <p>Thanks.</p>