CLN: F-string in pandas/tests/indexes/datetimes/test_to_period.py (pandas-dev#29547) (pandas-dev#32189)

Author: jancervenka

pandas/tests/indexes/datetimes/test_to_period.py

@@ -43,7 +43,7 @@ def test_dti_to_period(self):
     @pytest.mark.parametrize("month", MONTHS)
     def test_to_period_quarterly(self, month):
         # make sure we can make the round trip
-        freq = "Q-{month}".format(month=month)
+        freq = f"Q-{month}"
         rng = period_range("1989Q3", "1991Q3", freq=freq)
         stamps = rng.to_timestamp()
         result = stamps.to_period(freq)