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Pandas Brain Teasers

Puzzle 1: Rectified

Let's exercise our minds by solving a pandas series puzzle.

We'll cover the following...

Guess the output

Try to guess the output of the code below:

Python 3.5
import pandas as pd
def relu(n):
  if n < 0:
    return 0
  return n
    
arr = pd.Series([-1, 0, 1])
print(relu(arr))

Quiz

1.

What is the output of code above?

A.

0 0 1

B.

-1 0 1

C.

ValueError

D.

TypeError

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