Puzzle 15: Free-Range

Let's solve a pandas DataFrame puzzle that involves the length function.

We'll cover the following

Guess the output

Try to guess the output of the code below:

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import pandas as pd
df = pd.DataFrame([
  [1, 1, 1],
  [2, 2, 2],
  [3, 3, 3],
  [4, 4, 4],
  [5, 5, 5],
])
print(len(df.loc[1:3]))

Quiz

Q

What is the output of the code above?

A)
   0  1  2
1  2  2  2
2  3  3  3
3  4  4  4
B)

2

C)

3

D)
2  2  2
3  3  3
4  4  4

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