Pandas is a Python library used as major tool in Machine learning technique such as in importing csv file to perform modelling on the same .

Pandas is a software library written for the Python programming language for data manipulation and analysis.
In particular, it offers data structures and operations for manipulating numerical tables and time series.
It is free software released under the three-clause BSD license. The name is derived from the term “panel data”, a term for data sets that include observations over multiple periods for the same individuals
The original author is Wes McKinney. Pandas was first released on 11 January 2008. The official website is https://www.pandas.pydata.org

For a detailed tutorial on Python Pandas please visit https://www.c-sharpcorner.com/article/a-complete-pandas-tutorial/