Pandas: Index of certain element of a Series

Pandas Indexing: Exercise-18 with Solution

Write a Pandas program to get the index of an element of a given Series.

Sample Solution:

Python Code :

import pandas as pd
ds = pd.Series([1,3,5,7,9,11,13,15], index=[0,1,2,3,4,5,7,8])
print("Original Series:")
print("\nIndex of 11 in the said series:")
x = ds[ds == 11].index[0]

Sample Output:

Original Series:
0     1
1     3
2     5
3     7
4     9
5    11
7    13
8    15
dtype: int64

Index of 11 in the said series:

Python Code Editor:

Have another way to solve this solution? Contribute your code (and comments) through Disqus.

Previous: Write a Pandas program to extract elements in the given positional indices along an axis of a dataframe.

Next: Write a Pandas program to select a specific row of given series/dataframe by integer index.

What is the difficulty level of this exercise?

Test your Python skills with w3resource's quiz

Python: Tips of the Day

While-else construct:

i = 5

while i > 1:
    print("Whil-ing away!")
    i -= 1
    if i == 3:
    print("Finished up!")