What does np.reshape() do and what does -1 mean as a dimension?

Data Science with Python Medium

Data Science with Python — Medium

What does np.reshape() do and what does -1 mean as a dimension?

Key points

  • np.reshape() modifies array shape
  • -1 in dimension auto-calculates based on elements
  • No data alteration with reshape
  • -1 simplifies reshaping process

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