updated compare error message format

tpackard1 · tpackard1 · commit 07b57767c2ad · 2022-12-15T21:20:11.000-05:00
diff --git a/pandas/core/ops/__init__.py b/pandas/core/ops/__init__.py
@@ -313,7 +313,7 @@ def to_series(right):
                 left, right = left.align(right, join="outer", level=level, copy=False)
             else:
                 raise ValueError(
-                    "Can only compare identically-labeled (both index and columns)"
+                    "Can only compare identically-labeled (both index and columns) "
                     "DataFrame objects"
                 )
     elif isinstance(right, ABCSeries):
diff --git a/pandas/tests/frame/methods/test_compare.py b/pandas/tests/frame/methods/test_compare.py
@@ -171,7 +171,7 @@ def test_compare_multi_index(align_axis):
 def test_compare_unaligned_objects():
     # test DataFrames with different indices
     msg = (
-        "Can only compare identically-labeled (both index and columns) DataFrame"
+        "Can only compare identically-labeled (both index and columns) DataFrame "
         "objects"
     )
     with pytest.raises(ValueError, match=msg):
@@ -181,7 +181,7 @@ def test_compare_unaligned_objects():
 
     # test DataFrames with different shapes
     msg = (
-        "Can only compare identically-labeled (both index and columns) DataFrame"
+        "Can only compare identically-labeled (both index and columns) DataFrame "
         "objects"
     )
     with pytest.raises(ValueError, match=msg):
diff --git a/pandas/tests/frame/test_arithmetic.py b/pandas/tests/frame/test_arithmetic.py
@@ -1537,7 +1537,7 @@ def test_comparisons(self, simple_frame, float_frame, func):
         tm.assert_numpy_array_equal(result3.values, func(float_frame.values, 0))
 
         msg = (
-            "Can only compare identically-labeled (both index and columns)"
+            "Can only compare identically-labeled (both index and columns) "
             "DataFrame objects"
         )
         with pytest.raises(ValueError, match=msg):
diff --git a/pandas/tests/frame/test_nonunique_indexes.py b/pandas/tests/frame/test_nonunique_indexes.py
@@ -204,7 +204,7 @@ def test_dup_columns_comparisons(self):
 
         # not-comparing like-labelled
         msg = (
-            "Can only compare identically-labeled (both index and columns)"
+            "Can only compare identically-labeled (both index and columns) "
             "DataFrame objects"
         )
         with pytest.raises(ValueError, match=msg):
diff --git a/pandas/tests/series/test_arithmetic.py b/pandas/tests/series/test_arithmetic.py
@@ -627,14 +627,14 @@ def test_comp_ops_df_compat(self, left, right, frame_or_series):
         # GH 50083 to clarify that index and columns must be identically labeled
         if frame_or_series is not Series:
             msg = (
-                f"Can only compare identically-labeled (both index and columns)"
+                f"Can only compare identically-labeled (both index and columns) "
                 f"{frame_or_series.__name__} objects"
             )
             left = left.to_frame()
             right = right.to_frame()
         else:
             msg = (
-                f"Can only compare identically-labeled {frame_or_series.__name__}"
+                f"Can only compare identically-labeled {frame_or_series.__name__} "
                 f"objects"
             )
         with pytest.raises(ValueError, match=msg):

Original file line number	Diff line number	Diff line change
`@@ -313,7 +313,7 @@ def to_series(right):`
`313`	`313`	`left, right = left.align(right, join="outer", level=level, copy=False)`
`314`	`314`	`else:`
`315`	`315`	`raise ValueError(`
`316`		`- "Can only compare identically-labeled (both index and columns)"`
	`316`	`+ "Can only compare identically-labeled (both index and columns) "`
`317`	`317`	`"DataFrame objects"`
`318`	`318`	`)`
`319`	`319`	`elif isinstance(right, ABCSeries):`
Original file line number	Diff line number	Diff line change
`@@ -1537,7 +1537,7 @@ def test_comparisons(self, simple_frame, float_frame, func):`
`1537`	`1537`	`tm.assert_numpy_array_equal(result3.values, func(float_frame.values, 0))`
`1538`	`1538`
`1539`	`1539`	`msg = (`
`1540`		`- "Can only compare identically-labeled (both index and columns)"`
	`1540`	`+ "Can only compare identically-labeled (both index and columns) "`
`1541`	`1541`	`"DataFrame objects"`
`1542`	`1542`	`)`
`1543`	`1543`	`with pytest.raises(ValueError, match=msg):`
Original file line number	Diff line number	Diff line change
`@@ -204,7 +204,7 @@ def test_dup_columns_comparisons(self):`
`204`	`204`
`205`	`205`	`# not-comparing like-labelled`
`206`	`206`	`msg = (`
`207`		`- "Can only compare identically-labeled (both index and columns)"`
	`207`	`+ "Can only compare identically-labeled (both index and columns) "`
`208`	`208`	`"DataFrame objects"`
`209`	`209`	`)`
`210`	`210`	`with pytest.raises(ValueError, match=msg):`