5 июл. 2012 г. · Rename Specific Columns. Use the df.rename() function and refer the columns to be renamed. Not all the columns have to be renamed:

15 мар. 2022 г. · Use the pandas rename option to change the column name. You can also use inplace as true if you want your change to get reflected to the dataframe.

17 нояб. 2017 г. · To set column names, use set_axis along axis=1 or axis='columns': df = df.set_axis(list_of_names, axis=1) Note that the default axis=0 sets index names.

9 дек. 2020 г. · You can just give df.columns.str.replace(' ','_') and it will replace the columns that have space with an underscore.

14 сент. 2021 г. · Is there a better or cleaner way of doing the rename of the first column of a pandas dataframe? Or any specific column number?

13 мар. 2019 г. · Columns are named, so they're accessed by name, not order. Just rename them using a dictionary: df = df.rename({'property_1': 'P1', ...})

9 июн. 2021 г. · You still need to find out how many columns are there. You can do that by. len(df.columns). and you can change the names in sequence by ...

3 мая 2017 г. · I was just wondering if I can rename column names by their positions. I know how to rename them by their actual names using: df.rename(columns = {})

9 нояб. 2020 г. · You can use list comprehension to rename the columns adding two to each column name (I use int in case the column names are strings, but they look like they ...

29 мар. 2019 г. · You can assign new list from columns names - first from original, next by list and next columns from 4. to last one.