Failing | pip install ppextensions

[Dee-Pac]

• Issue

PP Extensions is not installing on my mac

• Reproduced via

MAC:~ dmohanakumarchan$ pip install ppextensions

Collecting ppextensions
  Using cached https://files.pythonhosted.org/packages/f3/f8/af42cb9209a1c98bd8cef089605bdb40b43568a38f5f1f42041a04778ddd/ppextensions-0.0.4.tar.gz
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/private/var/folders/p9/v9t3kcn92vj9055qsg1pt9pc392gjp/T/pip-install-DZ0n2I/ppextensions/setup.py", line 14, in <module>
        README = open(os.path.join(here, 'README.md'), encoding='utf-8').read()
    TypeError: 'encoding' is an invalid keyword argument for this function
    
    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/p9/v9t3kcn92vj9055qsg1pt9pc392gjp/T/pip-install-DZ0n2I/ppextensions/
You are using pip version 18.0, however version 18.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
MAC:~ dmohanakumarchan$