Remove redundant casts

samuelsinayoko · samuelsinayoko · commit 7a2ae46d8ec5 · 2019-11-17T20:13:29.000Z
diff --git a/pandas/util/testing.py b/pandas/util/testing.py
@@ -883,8 +883,6 @@ def assert_interval_array_equal(
     assert_index_equal(
         left.right, right.right, exact=exact, obj="{obj}.left".format(obj=obj)
     )
-    left = cast(IntervalArray, left)
-    right = cast(IntervalArray, right)
     assert_attr_equal("closed", left, right, obj=obj)
 
 
@@ -1202,7 +1200,6 @@ def assert_series_equal(
                 check_dtype=check_dtype,
             )
     elif is_interval_dtype(left) or is_interval_dtype(left):
-        # must cast to interval dtype to keep mypy happy
         left_array = cast(IntervalArray, left.array)
         right_array = cast(IntervalArray, right.array)
         assert_interval_array_equal(left_array, right_array)

Original file line number	Diff line number	Diff line change
`@@ -883,8 +883,6 @@ def assert_interval_array_equal(`
`883`	`883`	`assert_index_equal(`
`884`	`884`	`left.right, right.right, exact=exact, obj="{obj}.left".format(obj=obj)`
`885`	`885`	`)`
`886`		`- left = cast(IntervalArray, left)`
`887`		`- right = cast(IntervalArray, right)`
`888`	`886`	`assert_attr_equal("closed", left, right, obj=obj)`
`889`	`887`
`890`	`888`
`@@ -1202,7 +1200,6 @@ def assert_series_equal(`
`1202`	`1200`	`check_dtype=check_dtype,`
`1203`	`1201`	`)`
`1204`	`1202`	`elif is_interval_dtype(left) or is_interval_dtype(left):`
`1205`		`- # must cast to interval dtype to keep mypy happy`
`1206`	`1203`	`left_array = cast(IntervalArray, left.array)`
`1207`	`1204`	`right_array = cast(IntervalArray, right.array)`
`1208`	`1205`	`assert_interval_array_equal(left_array, right_array)`