How can we rename the colors in a data frame in Python?

198    Asked by ChloeBurgess in Python , Asked on Nov 7, 2023

I was doing my job through Python programming but now I need to rename one of my column names in a data frame. Which tool should I use to rename the column? Please suggest any tool and example to illustrate its process for better understanding. 

Answered by Chloe Burgess

In the field of Python programming language if you want to rename the column in a data frame then you will need pandas rename column to complete this process. This function has a dictionary parameter where keys reflect the column names of existing elements. On the other hand, the corresponding values indicate the new names. For more information take a look following illustration:-

Import pandas as pd

# Create a sample DataFrame
Data = {‘A’: [1, 2, 3], ‘B’: [4, 5, 6]}
Df = pd.DataFrame(data)

# Rename columns using the rename() function

  Df.rename(columns={‘A’: ‘New_A’, ‘B’: ‘New_B’}, inplace=True)

This above illustration of codes shows case the use of rename() to change column A to New_ A and column B to New_B within pandas dataframe. Do not forget to ensure to set inplace=true to modify the original data frame directly.

Therefore this feature allows you to gain a convenient method to change column names in a pandas.



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