`Configuration` object has no attribute `session`

[hamzashoukat94]

Describe the bug
A clear and concise description of what the bug is.

• I'm initialization the client with OAuth 2.0. I'm getting this error on client initialization.
  Expected behavior
  A clear and concise description of what you expected to happen.
• Client should be initialized properly.
  To Reproduce
  Steps to reproduce the bug:

1. Use this Shell.zip
2. Initialize a client using the clientID and secret key (ask me I'll provide the credentials)
3. Run the program you will get the error.

Screenshots
If applicable, add screenshots to help explain the bug.

Library version number
For example: 0.1.1
0.14
Environmental details
For example:
OS: Linux
Runtime version: Python 3.7

Additional context
Add any other context about the problem here.