mag_aware_eval#
- lsst.pipe.tasks.functors.mag_aware_eval(df, expr, log)#
Evaluate an expression on a DataFrame, knowing what the ‘mag’ function means.
Builds on
pandas.DataFrame.eval, which parses and executes math on DataFrames.Parameters#
- df~pandas.DataFrame
DataFrame on which to evaluate expression.
- exprstr
Expression.