pyspark.pandas.DatetimeIndex.is_month_start

property DatetimeIndex.is_month_start

Indicates whether the date is the first day of the month.

Returns

Index

Returns a Index with boolean values

See also

is_month_end

Return a boolean indicating whether the date is the last day of the month.

Examples

>>> idx = ps.date_range("2018-02-27", periods=3)  
>>> idx.is_month_start  
Index([False, False, True], dtype='bool')