pandas.Index.putmask#

Index.putmask(mask,value)[source]#

Return a new Index of the values set with the mask.

Returns:

Index

See also

numpy.ndarray.putmask

Changes elements of an array based on conditional and input values.

Examples

>>>idx1=pd.Index([1,2,3])>>>idx2=pd.Index([5,6,7])>>>idx1.putmask([True,False,False],idx2)Index([5, 2, 3], dtype='int64')