Installing pip

If you don’t have the pip installed in your system, then follow the below steps to install pip.

Download get-pip.py via https://bootstrap.pypa.io/get-pip.py to a directory on your computer.

Run the following command.

python get-pip.py

Ensure pip is installed or not by running pip —version

On Windows, make sure you have added the Python Scripts folder in to path environment variables.

Example: C:\Python27\Scripts to Path env

Installing BigQuery and dependencies

Always do a pip upgrade, before you installing any package through pip.

Run the following commands to upgrade pip.

pip install --upgrade pip
OR 
python -m pip install -U pip

Run the following commands to install all the required packages for BigQuery Python.

pip install configparser
pip install --upgrade google-cloud-bigquery
pip install --upgrade google-api-python-client
pip install google-auth-httplib2

Note: If the command pip install google-auth-httplib2 fails, then again run pip install —upgrade google-api-python-client

configparser

For reading and parsing any form config files (like ini, cfg..)

google-cloud-bigquery

Cloud Client Libraries for the Google BigQuery API. https://googlecloudplatform.github.io/google-cloud-python/latest/bigquery/usage.html

google-api-python-client

Python client library for Google’s discovery based APIs (connecting based on the scope.. spreadsheets, drive.. etc) https://github.com/google/google-api-python-client

google-auth-httplib2

This library provides an httplib2 transport for google-auth. https://github.com/GoogleCloudPlatform/google-auth-library-python-httplib2