Formation 90 min read Data Manipulation with Pandas

πŸ“¦ Introduction to Pandas (DataFrames)

Python & Data Science Chapter : Data Manipulation with Pandas Sub-chapter : DataFrames and Series

Learning objectives

🎯 Objectives:\n
1Install and import Pandas\n2. Create DataFrames\n3. Load CSV/Excel data\n4. Explore data

Introduction

πŸ“– Pandas is the essential library for data analysis in Python.

Theoretical content

Pandas - DataFrame:\n
PYTHON
\nimport pandas as pd\ndf = pd.DataFrame({"name": ["Alice"], "age": [25]})\n

Practical examples

πŸ’» Example: Data analysis\n
PYTHON
\nimport pandas as pd\ndf = pd.DataFrame({"month": ["Jan"], "sales": [1000]})\n

Best practices

1Always import pandas as pd\nβœ… 2. Use head() for preview\nβœ… 3. Use info() for structure\nβœ… 4. Use describe() for statistics

Common pitfalls

Forgetting to install pandas\n
pip install pandas

Summary

Pandas: analysis library\nβœ… DataFrame: 2D table\nβœ… read_csv(): load CSV\nβœ… head(): preview\nβœ… info(): structure\nβœ… describe(): statistics

Additional resources

πŸ“š pandas.pydata.org/docs