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Tag: rename

Replace character in file name with regex python

My script should replace the “|” character of a file it finds via regex in a directory with an “l”. The code runs but filenames are not replaced. What is wrong? Answer Joshua’s answer and the many comments, especially the suggestions from ekhumoro, already pointed out issues and …

rename a dataframe automatically

I want to automatically rename my dataframe with 3 name ,I tried with this code but it shows me each time only the last name : the result I want to achieve : Answer Can do it dynamically by multiplying the list to repeat it. Then slice by the length of the df.columns

Rename nested field in spark dataframe

Having a dataframe df in Spark: How to rename field array_field.a to array_field.a_renamed? [Update]: .withColumnRenamed() does not work with nested fields so I tried this hacky and unsafe method: I know that setting a private attribute is not a good practice but I don’t know other way to set the schema…