Add typing Tuple format to suffixes field

PuneethaPai · simonjayhawkins · PuneethaPai · commit 24c95d8cacf5 · 2020-05-22T13:35:41.000+05:30
Co-authored-by: Simon Hawkins &lt;simonjayhawkins@gmail.com&gt;
diff --git a/pandas/core/reshape/merge.py b/pandas/core/reshape/merge.py
@@ -2063,7 +2063,7 @@ def _validate_operand(obj: FrameOrSeries) -> "DataFrame":
         )
 
 
-def _items_overlap_with_suffix(left: Index, right: Index, suffixes):
+def _items_overlap_with_suffix(left: Index, right: Index, suffixes: Tuple[str, str]):
     """
     Suffixes type validation.
 

Original file line number	Diff line number	Diff line change
`@@ -2063,7 +2063,7 @@ def _validate_operand(obj: FrameOrSeries) -> "DataFrame":`
`2063`	`2063`	`)`
`2064`	`2064`
`2065`	`2065`
`2066`		`-def _items_overlap_with_suffix(left: Index, right: Index, suffixes):`
	`2066`	`+def _items_overlap_with_suffix(left: Index, right: Index, suffixes: Tuple[str, str]):`
`2067`	`2067`	`"""`
`2068`	`2068`	`Suffixes type validation.`
`2069`	`2069`