Creating new columns with a suffix
You are asked by a client how each vehicle ranks relative to the others in terms of their performance characteristics such as their acceleration or range.
Deze oefening maakt deel uit van de cursus
Introduction to Polars
Oefeninstructies
- Use selectors to select all of the string and float columns in a new DataFrame
rank_df. - Add new columns with the rank of the float columns with the suffix
"_rank"added to the column name.
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
rank_df = (
ev_df
# Select all string and float columns
.select(____)
# Add new columns with the rank of the float columns
.with_columns(____)
)
print(rank_df)