Adjusted for newest rebase

Author: topper-123

asv_bench/benchmarks/frame_methods.py

@@ -111,11 +111,11 @@ def time_iteritems(self):
         # (monitor no-copying behaviour)
         if hasattr(self.df, '_item_cache'):
             self.df._item_cache.clear()
-        for name, col in self.df.iteritems():
+        for name, col in self.df.items():
             pass
 
     def time_iteritems_cached(self):
-        for name, col in self.df.iteritems():
+        for name, col in self.df.items():
             pass
 
     def time_iteritems_indexing(self):

pandas/plotting/_matplotlib/core.py

@@ -193,7 +193,7 @@ def _iter_data(self, data=None, keep_index=False, fillna=None):
         # else:
         #     columns = data.columns
 
-        for col, values in data.iteritems():
+        for col, values in data.items():
             if keep_index is True:
                 yield col, values
             else: