pandas.Timestamp.is_month_start#

Timestamp.is_month_start#

Check if the date is the first day of the month.

Returns
bool

True if the date is the first day of the month.

See also

Timestamp.is_month_end

Similar property indicating the last day of the month.

Examples

>>> ts = pd.Timestamp(2020, 3, 14)
>>> ts.is_month_start
False
>>> ts = pd.Timestamp(2020, 1, 1)
>>> ts.is_month_start
True