You want to use the fft function from SciPy's fftpack submodule. Which import statement allows you to call fft directly without prefix?

hard📝 Application Q8 of 15

SciPy - Basics and Scientific Computing

You want to use the fft function from SciPy's fftpack submodule. Which import statement allows you to call fft directly without prefix?

Aimport scipy.fftpack as fft

Bfrom scipy import fftpack.fft

Cimport scipy.fftpack.fft

Dfrom scipy.fftpack import fft

Step-by-Step Solution

Solution:

Step 1: Understand how to import a function directly
Using from module import function allows calling function without prefix.
Step 2: Apply to scipy.fftpack and fft
from scipy.fftpack import fft imports fft directly, so you can call fft() without prefix.
Final Answer:
from scipy.fftpack import fft -> Option D
Quick Check:
Direct function import = B [OK]

Quick Trick: Use 'from module import function' for direct calls [OK]

Common Mistakes:

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