title: locust is not installing on my windows 10 for load testing
body: <p>I tried installing this pip but getting some error, I want this package module for load testing
  This is the output i am getting:</p>
  
  <pre><code>Collecting locustio
  Collecting geventhttpclient-wheels==1.3.1.dev2 (from locustio)
    Using cached https://files.pythonhosted.org/packages/bc/7f/42f8b4ac6c7ddf606fa69769cef2229a159d4af45a294053198f52586095/geventhttpclient-wheels-1.3.1.dev2.tar.gz
  
  Requirement already satisfied: six in c:\users\saurabh\appdata\local\programs\python\python38\lib\site-packages (from geventhttpclient-wheels==1.3.1.dev2-&gt;locustio) (1.14.0)
  Requirement already satisfied: pycparser in c:\users\saurabh\appdata\local\programs\python\python38\lib\site-packages (from cffi&gt;=1.12.2; platform_python_implementation == "CPython" and sys_platform == "win32"-&gt;gevent==20.4.0-&gt;locustio) (2.20)
  
    Running setup.py install for geventhttpclient-wheels: started
      Running setup.py install for geventhttpclient-wheels: finished with status 'error'
  
      ERROR: Command errored out with exit status 1:
       command: 'C:\Users\SauraBh\AppData\Local\Programs\Python\Python38\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\SauraBh\\AppData\\Local\\Temp\\pycharm-packaging\\geventhttpclient-wheels\\setup.py'"'"'; __file__='"'"'C:\\Users\\SauraBh\\AppData\\Local\\Temp\\pycharm-packaging\\geventhttpclient-wheels\\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\SauraBh\AppData\Local\Temp\pip-record-ipuoqz4r\install-record.txt' --single-version-externally-managed --compile
           cwd: C:\Users\SauraBh\AppData\Local\Temp\pycharm-packaging\geventhttpclient-wheels\
      Complete output (45 lines):
      C:\Users\SauraBh\AppData\Local\Programs\Python\Python38\lib\site-packages\setuptools\dist.py:471: UserWarning: Normalizing '1.3.1dev2' to '1.3.1.dev2'
        warnings.warn(
      running install
      running build
      running build_py
      creating build
      creating build\lib.win-amd64-3.8
      creating build\lib.win-amd64-3.8\geventhttpclient
      copying src\geventhttpclient\client.py -&gt; build\lib.win-amd64-3.8\geventhttpclient
      copying src\geventhttpclient\connectionpool.py -&gt; build\lib.win-amd64-3.8\geventhttpclient
      copying src\geventhttpclient\header.py -&gt; build\lib.win-amd64-3.8\geventhttpclient
      copying src\geventhttpclient\httplib.py -&gt; build\lib.win-amd64-3.8\geventhttpclient
      copying src\geventhttpclient\response.py -&gt; build\lib.win-amd64-3.8\geventhttpclient
      copying src\geventhttpclient\url.py -&gt; build\lib.win-amd64-3.8\geventhttpclient
      copying src\geventhttpclient\useragent.py -&gt; build\lib.win-amd64-3.8\geventhttpclient
      copying src\geventhttpclient\__init__.py -&gt; build\lib.win-amd64-3.8\geventhttpclient
      running egg_info
      writing src\geventhttpclient_wheels.egg-info\PKG-INFO
      writing dependency_links to src\geventhttpclient_wheels.egg-info\dependency_links.txt
      writing requirements to src\geventhttpclient_wheels.egg-info\requires.txt
      writing top-level names to src\geventhttpclient_wheels.egg-info\top_level.txt
      reading manifest file 'src\geventhttpclient_wheels.egg-info\SOURCES.txt'
      reading manifest template 'MANIFEST.in'
      warning: no previously-included files matching '__pycache__' found anywhere in distribution
      warning: no previously-included files matching '*.py[co]' found anywhere in distribution
      writing manifest file 'src\geventhttpclient_wheels.egg-info\SOURCES.txt'
      creating build\lib.win-amd64-3.8\geventhttpclient\tests
      copying src\geventhttpclient\tests\oncert.pem -&gt; build\lib.win-amd64-3.8\geventhttpclient\tests
      copying src\geventhttpclient\tests\server.crt -&gt; build\lib.win-amd64-3.8\geventhttpclient\tests
      copying src\geventhttpclient\tests\server.key -&gt; build\lib.win-amd64-3.8\geventhttpclient\tests
      copying src\geventhttpclient\tests\test_client.py -&gt; build\lib.win-amd64-3.8\geventhttpclient\tests
      copying src\geventhttpclient\tests\test_headers.py -&gt; build\lib.win-amd64-3.8\geventhttpclient\tests
      copying src\geventhttpclient\tests\test_httplib.py -&gt; build\lib.win-amd64-3.8\geventhttpclient\tests
      copying src\geventhttpclient\tests\test_keep_alive.py -&gt; build\lib.win-amd64-3.8\geventhttpclient\tests
      copying src\geventhttpclient\tests\test_network_failures.py -&gt; build\lib.win-amd64-3.8\geventhttpclient\tests
      copying src\geventhttpclient\tests\test_no_module_ssl.py -&gt; build\lib.win-amd64-3.8\geventhttpclient\tests
      copying src\geventhttpclient\tests\test_parser.py -&gt; build\lib.win-amd64-3.8\geventhttpclient\tests
      copying src\geventhttpclient\tests\test_ssl.py -&gt; build\lib.win-amd64-3.8\geventhttpclient\tests
      copying src\geventhttpclient\tests\test_url.py -&gt; build\lib.win-amd64-3.8\geventhttpclient\tests
      copying src\geventhttpclient\tests\test_useragent.py -&gt; build\lib.win-amd64-3.8\geventhttpclient\tests
      warning: build_py: byte-compiling is disabled, skipping.
  
      running build_ext
      building 'geventhttpclient._parser' extension
      error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": https://visualstudio.microsoft.com/downloads/
      ----------------------------------------
  ERROR: Command errored out with exit status 1: 'C:\Users\SauraBh\AppData\Local\Programs\Python\Python38\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\SauraBh\\AppData\\Local\\Temp\\pycharm-packaging\\geventhttpclient-wheels\\setup.py'"'"'; __file__='"'"'C:\\Users\\SauraBh\\AppData\\Local\\Temp\\pycharm-packaging\\geventhttpclient-wheels\\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\SauraBh\AppData\Local\Temp\pip-record-ipuoqz4r\install-record.txt' --single-version-externally-managed --compile Check the logs for full command output.
  </code></pre>
  
  <p>I have  Microsoft Visual C++ 14.0.25 is installed in my system.
  If someone knows any better tool/framework/package for testing api using python please help me. I want to check the registration api with many users at a time.</p>