Python for Data Analytics by Janani K

Module 1: Python Fundamentals for Analytics

Topics

• Introduction to Python & Data Analytics

• Python Installation (Anaconda, Jupyter, VS Code)

• Python Syntax & Program Structure

• Variables, Data Types & Type Casting

• Input / Output Operations

• Operators in Python

• Conditional Statements

• Loops & Loop Control

• Functions & Modules

Practical

✔ Basic scripts
✔ Data input programs
✔ Calculator & report generator

Module 2: Core Python for Data Handling

Topics

• Strings & String Operations

• Lists, Tuples, Sets & Dictionaries

• Comprehensions

• Built-in Functions (map, filter, reduce)

• Exception Handling

• File Handling (CSV, TXT, Excel basics)

Practical

✔ Data cleaning scripts
✔ File processing automation

Module 3: NumPy for Numerical Analysis

Topics

• NumPy Arrays

• Array Creation & Reshaping

• Indexing & Slicing

• Vectorized Operations

• Mathematical & Statistical Functions

• Broadcasting

Practical

✔ Matrix operations
✔ Performance comparison with Python lists

Module 4: Pandas for Data Analysis

Topics

• Series & DataFrame

• Importing Data (CSV, Excel, SQL, JSON)

• Data Inspection & Cleaning

• Handling Missing Values

• Filtering, Sorting & Aggregation

• GroupBy Operations

• Merging & Joining DataFrames

• Time Series Basics

Practical

✔ Sales dataset analysis
✔ Customer behavior analysis
✔ Data transformation workflows

Module 5: Data Visualization

Topics

• Matplotlib Basics

• Seaborn Visualizations

• Line, Bar, Pie, Histogram, Boxplot

• Heatmaps & Pairplots

• Customizing charts

• Dashboards (intro)

Practical

✔ Business performance dashboard
✔ Trend & comparison analysis

Module 6: Exploratory Data Analysis (EDA)

Topics

• Descriptive Statistics

• Correlation Analysis

• Outlier Detection

• Data Distribution & Patterns

• Feature Understanding

Practical

✔ Complete EDA on real business dataset
✔ Generate EDA report

Module 7: SQL with Python

Topics

• Python-MySQL / SQLite connectivity

• Executing SQL queries using Python

• Data extraction & loading

• Data pipelines

Practical

✔ Sales database analysis project

Module 8: Business Analytics Case Studies

Case Studies

• Sales Forecasting

• Customer Segmentation

• HR Attrition Analysis

• Marketing Campaign Effectiveness

• Inventory Demand Analysis