Did not detect correctly installed xpdf

[KrishnanSriram]

Installed xpdf_python with pip. installation was successful

pip3 install xpdf_python
Collecting xpdf_python
Requirement already satisfied: sphinx in /usr/local/lib/python3.7/site-packages (from xpdf_python) (2.1.2)
Requirement already satisfied: coverage in /usr/local/lib/python3.7/site-packages (from xpdf_python) (4.5.4)
Requirement already satisfied: pypi-publisher in /usr/local/lib/python3.7/site-packages (from xpdf_python) (0.0.4)
Requirement already satisfied: sphinx-rtd-theme in /usr/local/lib/python3.7/site-packages (from xpdf_python) (0.4.3)
Requirement already satisfied: nose in /usr/local/lib/python3.7/site-packages (from xpdf_python) (1.3.7)
Requirement already satisfied: sphinxcontrib-serializinghtml in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (1.1.3)
Requirement already satisfied: Pygments>=2.0 in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (2.2.0)
Requirement already satisfied: setuptools in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (40.8.0)
Requirement already satisfied: docutils>=0.12 in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (0.14)
Requirement already satisfied: sphinxcontrib-jsmath in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (1.0.1)
Requirement already satisfied: packaging in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (19.1)
Requirement already satisfied: alabaster<0.8,>=0.7 in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (0.7.12)
Requirement already satisfied: babel!=2.0,>=1.3 in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (2.7.0)
Requirement already satisfied: Jinja2>=2.3 in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (2.10)
Requirement already satisfied: snowballstemmer>=1.1 in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (1.9.0)
Requirement already satisfied: requests>=2.5.0 in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (2.21.0)
Requirement already satisfied: sphinxcontrib-applehelp in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (1.0.1)
Requirement already satisfied: sphinxcontrib-devhelp in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (1.0.1)
Requirement already satisfied: sphinxcontrib-htmlhelp in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (1.0.2)
Requirement already satisfied: imagesize in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (1.1.0)
Requirement already satisfied: sphinxcontrib-qthelp in /usr/local/lib/python3.7/site-packages (from sphinx->xpdf_python) (1.0.2)
Requirement already satisfied: gitpython==0.3.6 in /usr/local/lib/python3.7/site-packages (from pypi-publisher->xpdf_python) (0.3.6)
Requirement already satisfied: attrs in /usr/local/lib/python3.7/site-packages (from packaging->sphinx->xpdf_python) (19.1.0)
Requirement already satisfied: pyparsing>=2.0.2 in /usr/local/lib/python3.7/site-packages (from packaging->sphinx->xpdf_python) (2.3.1)
Requirement already satisfied: six in /usr/local/lib/python3.7/site-packages (from packaging->sphinx->xpdf_python) (1.10.0)
Requirement already satisfied: pytz>=2015.7 in /usr/local/lib/python3.7/site-packages (from babel!=2.0,>=1.3->sphinx->xpdf_python) (2018.9)
Requirement already satisfied: MarkupSafe>=0.23 in /usr/local/lib/python3.7/site-packages (from Jinja2>=2.3->sphinx->xpdf_python) (1.0)
Requirement already satisfied: urllib3<1.25,>=1.21.1 in /usr/local/lib/python3.7/site-packages (from requests>=2.5.0->sphinx->xpdf_python) (1.24.1)
Requirement already satisfied: idna<2.9,>=2.5 in /usr/local/lib/python3.7/site-packages (from requests>=2.5.0->sphinx->xpdf_python) (2.8)
Requirement already satisfied: chardet<3.1.0,>=3.0.2 in /usr/local/lib/python3.7/site-packages (from requests>=2.5.0->sphinx->xpdf_python) (3.0.4)
Requirement already satisfied: certifi>=2017.4.17 in /usr/local/lib/python3.7/site-packages (from requests>=2.5.0->sphinx->xpdf_python) (2019.3.9)
Requirement already satisfied: gitdb>=0.6.4 in /usr/local/lib/python3.7/site-packages (from gitpython==0.3.6->pypi-publisher->xpdf_python) (0.6.4)
Requirement already satisfied: smmap>=0.8.5 in /usr/local/lib/python3.7/site-packages (from gitdb>=0.6.4->gitpython==0.3.6->pypi-publisher->xpdf_python) (0.9.0)
Installing collected packages: xpdf-python
Successfully installed xpdf-python-0.0.10

Try to access it from python code

python3
Python 3.7.3 (default, Mar 27 2019, 09:23:15)
[Clang 10.0.1 (clang-1001.0.46.3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.

import xpdf_python
Did not detect correctly installed xpdf. Please follow install instructions at: https://github.com/ecatkins/xpdf_python.