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.
Este ejercicio forma parte del curso
Introduction to Polars
Instrucciones del ejercicio
- 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.
Ejercicio interactivo práctico
Prueba este ejercicio y completa el código de muestra.
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)