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python-polars

Polars: Create column with fixed value from variable


I have scrubbed the polars docs and cannot see an example of creating a column with a fixed value from a variable. Here is what works in pandas:

df['VERSION'] = version

Thx


Solution

  • Use polars.lit

    import polars as pl
    
    version = 6
    df = df.with_columns(pl.lit(version).alias('VERSION'))