pandas.Timestamp.is_quarter_start

Timestamp.is_quarter_start

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

Returns:
bool

True if date is first day of the quarter.

See also

Timestamp.is_quarter_end

Similar property indicating the quarter end.

Timestamp.quarter

Return the quarter of the date.

Examples

>>> ts = pd.Timestamp(2020, 3, 14)
>>> ts.is_quarter_start
False
>>> ts = pd.Timestamp(2020, 4, 1)
>>> ts.is_quarter_start
True

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https://pandas.pydata.org/pandas-docs/version/2.3.0/reference/api/pandas.Timestamp.is_quarter_start.html