add LastWeekOfMonth to prefix_mapping

aram-cedarwood · aram-cedarwood · commit bc8ac6a33992 · 2024-07-14T23:51:58.000+02:00
diff --git a/pandas/_libs/tslibs/offsets.pyx b/pandas/_libs/tslibs/offsets.pyx
@@ -4676,6 +4676,7 @@ prefix_mapping = {
         Hour,  # 'h'
         Day,  # 'D'
         WeekOfMonth,  # 'WOM'
+        LastWeekOfMonth,  # 'LWOM'
         FY5253,
         FY5253Quarter,
     ]
diff --git a/pandas/tests/tslibs/test_to_offset.py b/pandas/tests/tslibs/test_to_offset.py
@@ -31,6 +31,7 @@
         ("2SME-16", offsets.SemiMonthEnd(2, day_of_month=16)),
         ("2SMS-14", offsets.SemiMonthBegin(2, day_of_month=14)),
         ("2SMS-15", offsets.SemiMonthBegin(2)),
+        ("LWOM-MON", offsets.LastWeekOfMonth()),
     ],
 )
 def test_to_offset(freq_input, expected):

Original file line number	Diff line number	Diff line change
`@@ -31,6 +31,7 @@`
`31`	`31`	`("2SME-16", offsets.SemiMonthEnd(2, day_of_month=16)),`
`32`	`32`	`("2SMS-14", offsets.SemiMonthBegin(2, day_of_month=14)),`
`33`	`33`	`("2SMS-15", offsets.SemiMonthBegin(2)),`
	`34`	`+ ("LWOM-MON", offsets.LastWeekOfMonth()),`
`34`	`35`	`],`
`35`	`36`	`)`
`36`	`37`	`def test_to_offset(freq_input, expected):`