Renaming Columns in a Pandas DataFrame

Renaming Columns in a Pandas DataFrame

Pandas tips and tricks to help you get started with Data Analysis. In this article, you’ll learn 5 different approaches to do that

In data analysis, we may work on a dataset that has no column names or column names contain some unwanted characters (e.g. space), or maybe we just want to rename columns to have better names. These all require us to rename columns in a Pandas DataFrame.

In this article, you’ll learn 5 different approaches to do that. This article is structured as follows:

  1. Passing a list of names to columns attribute
  2. Using rename() function
  3. Renaming columns while reading a CSV file
  4. Using columns.str.replace() method
  5. Renaming columns via set_axis()

data-science rename pandas python data-analysis

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