add basic code for fcsv reader

[ArjitJ]

Status

READY/WORK IN PROGRESS/HOLD

Description

A few sentences describing the overall goals of the pull request's commits.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• My code follows the code style of this project.
• I have added tests to cover my changes.
• All new and existing tests passed.

Todos

• Tests
• Documentation

Impacted Areas in Application

List general components of the application that this PR will affect:
*

[hjmjohnson]

For our files, please conform to the "black" tool specification for style formatting.

pip install black
black *.py

[hjmjohnson]

@ArjitJ Please squash these commits. There is no need to keep both patches as one is simply a fix of the other.