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What does the np.full() function do in NumPy?

easy📝 Conceptual Q11 of 15
NumPy - Creating Arrays
What does the np.full() function do in NumPy?
ACreates an empty array with no values
BCreates an array with random values
CCreates an array with increasing numbers
DCreates an array filled with the same specified value
Step-by-Step Solution
Solution:

  1. Step 1: Understand the purpose of np.full()

    The function np.full() is designed to create arrays where every element has the same value.

  2. Step 2: Compare with other array creation functions

    Unlike functions that create random or sequential arrays, np.full() fills the array with a constant value.

  3. Final Answer:

    Creates an array filled with the same specified value -> Option D

  4. Quick Check:

    np.full() = constant value array [OK]
Quick Trick: Remember: full means fill with one value [OK]
Common Mistakes:
  • Confusing np.full() with np.random functions
  • Thinking it creates empty or zero arrays
  • Assuming it creates sequences of numbers

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