4. Working with Data

• 4.1. Working with Files
  • 4.1.1. Basic file I/O
  • 4.1.2. Writing data to a file
  • 4.1.3. CSV
  • 4.1.4. JSON
  • 4.1.5. YAML
• 4.2. NumPy
  • 4.2.1. Importing NumPy
  • 4.2.2. Creating arrays
  • 4.2.3. Array indexing and slicing
  • 4.2.4. Operations on arrays
  • 4.2.5. Reshaping arrays
  • 4.2.6. Reductions
  • 4.2.7. Fancy indexing
  • 4.2.8. Advanced topics
• 4.3. The pandas library
  • 4.3.1. DataFrames
  • 4.3.2. A note about missing values
  • 4.3.3. Series
  • 4.3.4. Filtering
  • 4.3.5. Grouping
  • 4.3.6. Pivoting
  • 4.3.7. Saving space with Categoricals
  • 4.3.8. Summary