polars.Expr.shift¶
- Expr.shift(periods: int = 1) polars.internals.expr.Expr¶
Shift the values by a given period and fill the parts that will be empty due to this operation with nulls.
- Parameters
- periods
Number of places to shift (may be negative).
Shift the values by a given period and fill the parts that will be empty due to this operation with nulls.
Number of places to shift (may be negative).