What will be the shape of the array created by this code?

medium📝 Predict Output Q5 of 15

NumPy - Creating Arrays

import numpy as np
arr = np.empty(5)

AError: shape must be tuple

B(5,)

C(5, 1)

D(1, 5)

Step-by-Step Solution

Solution:

Step 1: Understand shape argument
Passing an integer 5 creates a 1D array with 5 elements, shape (5,).
Step 2: Confirm no error occurs
Passing an int is valid for 1D arrays; no error is raised.
Final Answer:
(5,) -> Option B
Quick Check:
Integer shape creates 1D array (5,) [OK]

Quick Trick: Integer shape means 1D array with that length [OK]

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