SECTION 1;

PYTHON MODULES AND THEIR USES

• OPERATOR: provides a set of pre-defined functions in python
• DECIMAL: Is used to print the complete decimal values where one number is divided by another one.
• RANDOM: This module is used to generate random numbers. Some of its pre-defined functions are randint (), choice () etc.
• STRING: String module provides asset of functions that are used to perform certain operation on characters. It has pre-defined functions like ascii_letters.
• MATH: Math modules are used to perform mathematical operations i.e. sqrt, factorial etc.

PYTHON EXTERNAL MODULES AND THEIR USES

OS: This library provides functions for creating and removing directory(folder), fetching its contents, changing and identifying the current directory, etc

Matplotlib: This library is responsible for plotting numerical data for instance it plots high-defined figures like pie charts, histograms, scatterplots, graphs, etc.

Pandas: It is an open-source machine learning library that provides flexible high-level data structures and a variety of analysis tools. It eases data analysis, data manipulation, and cleaning of data. Pandas support operations like Sorting, Re-indexing, Iteration, Concatenation, Conversion of data, Visualizations, Aggregations, etc.

Numpy: The name “Numpy” stands for “Numerical Python”. It is the commonly used library. It is a popular machine learning library that supports large matrices and multi-dimensional data. It consists of in-built mathematical functions for easy computations.

SEABORN: Is a python data visualization library based on matplotlib. it provides high-level interface for drawing attractive informative statistical graphics