Python for Data Science

Data Science 294 views Nov 14, 2025 1 min read

Introduction

Python is the most widely used programming language for Data Science due to its simplicity and powerful libraries.

Why Python?

  • Easy to learn
  • Open-source
  • Large community support
  • Best libraries for ML and Data Science

Popular Python Libraries

  • NumPy – numerical computing
  • Pandas – data manipulation
  • Matplotlib – visualization
  • Seaborn – advanced visualization
  • Scikit-learn – machine learning
  • TensorFlow / PyTorch – deep learning

Basic Python Example


a = 10
b = 20
print(a + b)
  

Importing Data Science Libraries


import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
  

Reading a CSV File


df = pd.read_csv("data.csv")
print(df.head())
  

Conclusion

Python is a must-have skill for anyone entering Data Science. It powers almost all modern machine learning workflows.

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