smmargins.Expr

class smmargins.Expr(expr: str)

String expression wrapper for use in values=.

Strings in values= are interpreted as reducer names (e.g. "mean", "p25"). To evaluate a pandas expression via df.eval, wrap it in Expr(...).

Example

>>> from smmargins import Expr
>>> M.predict(values={"income": Expr("income * 1.10")})

__init__(expr: str) → None

Methods

__init__(expr)
evaluate(frame)

Attributes

expr