Installation fails about robomachine HOT 6 CLOSED

H:\>pip --version
pip 7.1.2 from C:\Python27\lib\site-packages\pip-7.1.2-py2.7.egg (python 2.7)

H:\>pip install RoboMachine
Collecting RoboMachine
  Using cached RoboMachine-0.7.tar.gz
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 20, in <module>
      File "c:\users\d_waew\appdata\local\temp\pip-build-6aszep\RoboMachine\setup.py", line 6, in <module>
        import robomachine
      File "robomachine\__init__.py", line 16, in <module>
        from parsing import parse
      File "robomachine\parsing.py", line 15, in <module>
        from pyparsing import *
    ImportError: No module named pyparsing

    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in c:\users\path_to_temp_dir\temp\pip-build-6aszep\RoboMachine

H:\>pip install pyparsing
Collecting pyparsing
  Downloading pyparsing-2.0.3-py2.py3-none-any.whl
Installing collected packages: pyparsing
Successfully installed pyparsing-2.0.3

H:\>pip install RoboMachine
Collecting RoboMachine
  Using cached RoboMachine-0.7.tar.gz
Requirement already satisfied (use --upgrade to upgrade): pyparsing in c:\python27\lib\site-packages (from RoboMachine)
Collecting argparse (from RoboMachine)
  Downloading argparse-1.3.0-py2.py3-none-any.whl
Requirement already satisfied (use --upgrade to upgrade): robotframework in c:\python27\lib\site-packages (from RoboMachine)
Installing collected packages: argparse, RoboMachine
  Running setup.py install for RoboMachine
Successfully installed RoboMachine-0.7 argparse-1.3.0