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Rename Specific Columns. Use the df.rename() function and refer the columns to be renamed. Not all the columns have to be renamed: df = df.rename(columns={'oldName1': 'newName1', 'oldName2': 'newName2'}) # Or rename the existing DataFrame (rather than creating a copy) df.rename(columns={'oldName1': 'newName1', 'oldName2': 'newName2'}, inplace=True)
4 Δεκ 2023 · Rename multiple column headers using rename() method. In this example, we Rename a Column in Pandas DataFrame, the below code creates a Pandas DataFrame with columns for names, locations, and pay. It then renames the columns and displays both the original and modified data.
14 Ιουν 2021 · If you're creating a Google Sheets spreadsheet for others to use, you can make it easier to refer to certain sections of data by renaming columns or rows using named ranges. Here's how.
DataFrame.rename(mapper=None, *, index=None, columns=None, axis=None, copy=None, inplace=False, level=None, errors='ignore') [source] #. Rename columns or index labels. Function / dict values must be unique (1-to-1). Labels not contained in a dict / Series will be left as-is. Extra labels listed don’t throw an error.
26 Ιουν 2024 · To rename only certain columns in Pandas DataFrame, you can specify the columns you want to rename in the dictionary passed to rename(). import pandas as pd # Example DataFrame df = pd.DataFrame({ 'A': [1, 2, 3], 'B': [4, 5, 6], 'C': [7, 8, 9] }) # Rename specific columns df.rename(columns={'A': 'New_A', 'C': 'New_C'}, inplace=True) print(df)
7 Αυγ 2023 · You can rename (change) column and/or index names in a pandas.DataFrame by using the rename(), add_prefix(), add_suffix(), set_axis() methods or by directly updating the columns and/or index attributes. Similarly, you can rename index names of a pandas.Series.
3 Μαρ 2021 · To rename columns in a Pandas DataFrame, you have two options: using the rename () method or the columns attribute. The .rename () method allows you to pass in existing labels and the ones you want to use. The .columns attribute allows you to specify a list of values to use as column labels.
