Skip to main content
ubuntuask.com

Back to all posts

How to Get Specific String Of Pandas Column Value?

Published on
3 min read
How to Get Specific String Of Pandas Column Value? image

Best Python Data Analysis Books to Buy in October 2025

1 Python for Data Analysis: Data Wrangling with pandas, NumPy, and Jupyter

Python for Data Analysis: Data Wrangling with pandas, NumPy, and Jupyter

BUY & SAVE
$43.99 $79.99
Save 45%
Python for Data Analysis: Data Wrangling with pandas, NumPy, and Jupyter
2 Pandas Cookbook: Practical recipes for scientific computing, time series, and exploratory data analysis using Python

Pandas Cookbook: Practical recipes for scientific computing, time series, and exploratory data analysis using Python

BUY & SAVE
$35.74 $49.99
Save 29%
Pandas Cookbook: Practical recipes for scientific computing, time series, and exploratory data analysis using Python
3 Effective Pandas 2: Opinionated Patterns for Data Manipulation (Treading on Python)

Effective Pandas 2: Opinionated Patterns for Data Manipulation (Treading on Python)

BUY & SAVE
$54.00
Effective Pandas 2: Opinionated Patterns for Data Manipulation (Treading on Python)
4 Hands-On Data Analysis with Pandas: A Python data science handbook for data collection, wrangling, analysis, and visualization

Hands-On Data Analysis with Pandas: A Python data science handbook for data collection, wrangling, analysis, and visualization

BUY & SAVE
$64.99
Hands-On Data Analysis with Pandas: A Python data science handbook for data collection, wrangling, analysis, and visualization
5 Learning the Pandas Library: Python Tools for Data Munging, Analysis, and Visual

Learning the Pandas Library: Python Tools for Data Munging, Analysis, and Visual

BUY & SAVE
$19.99
Learning the Pandas Library: Python Tools for Data Munging, Analysis, and Visual
6 Pandas Workout: 200 exercises to make you a stronger data analyst

Pandas Workout: 200 exercises to make you a stronger data analyst

BUY & SAVE
$49.44 $59.99
Save 18%
Pandas Workout: 200 exercises to make you a stronger data analyst
7 Effective Pandas: Patterns for Data Manipulation (Treading on Python)

Effective Pandas: Patterns for Data Manipulation (Treading on Python)

BUY & SAVE
$48.95
Effective Pandas: Patterns for Data Manipulation (Treading on Python)
+
ONE MORE?

To get a specific string of a pandas column value, you can use string methods such as str.contains(), str.extract(), or regular expressions. These methods allow you to filter and extract specific strings from a pandas column based on certain criteria. By using these methods, you can easily access and manipulate the strings in a pandas column to get the desired values.

What is the fastest way to search for a specific string in a pandas column value?

The fastest way to search for a specific string in a pandas column value is by using the str.contains() method. This method allows you to search for a specific string within a column and returns a boolean mask indicating whether the string is present in each row.

Here is an example code snippet demonstrating how to search for a specific string ('example_string') in a column ('column_name') using the str.contains() method:

import pandas as pd

Create a sample dataframe

df = pd.DataFrame({'column_name': ['example_string', 'another_example', 'yet_another_example']})

Search for a specific string in the column values

search_string = 'example_string' result = df['column_name'].str.contains(search_string)

Print the resulting boolean mask

print(result)

This code will output a boolean mask indicating which rows in the column contain the specified string ('example_string'). This method is efficient and performs the search operation quickly, making it the fastest way to search for a specific string in a pandas column value.

What is the easiest way to split a pandas column value into multiple parts?

One of the easiest ways to split a pandas column value into multiple parts is by using the str.split() method. Here is an example of how you can split a column value into two parts and create new columns with the split values:

import pandas as pd

Sample data

data = {'Name': ['John Doe', 'Jane Smith', 'Alice Johnson'], 'Age': [25, 30, 35]}

df = pd.DataFrame(data)

Splitting the 'Name' column into first name and last name

df[['First Name', 'Last Name']] = df['Name'].str.split(' ', 1, expand=True)

print(df)

In this example, we are splitting the 'Name' column into 'First Name' and 'Last Name' using the str.split() method with a space as the delimiter. The expand=True parameter ensures that the split values are returned as separate columns in the DataFrame.

How to remove special characters from a pandas column value?

You can remove special characters from a pandas column value using the str.replace() function in Python.

Here's an example code snippet to remove special characters from a pandas column value:

import pandas as pd

Create a sample dataframe

data = {'col1': ['abc123', 'def!@#456', 'ghi789']} df = pd.DataFrame(data)

Remove special characters from values in 'col1' column

df['col1'] = df['col1'].str.replace('[^a-zA-Z0-9]', '')

print(df)

In this code snippet, the str.replace() function is used with the regular expression "[^a-zA-Z0-9]" to remove all characters that are not alphabets or numbers. You can modify the regular expression pattern based on the specific special characters you want to remove.