How to upper all columns from DataFrame except columns from list if columns from list exists in DataFrame in Python Pandas?
How to upper all columns from DataFrame except columns from list if columns from list exists in DataFrame in Python Pandas? Question: I have DataFrame in Python Pandas like below (my real DF has many many more columns): Input data: COL1 | col2 | col3 ——|——–|——- X | 11 | 2021 Y | 22 | …