BUG: DatetimeIndex with tz and single column name, return empty df (GH19157)

Author: JQGoh

pandas/core/frame.py

@@ -518,7 +518,17 @@ def _get_axes(N, K, index=index, columns=columns):
             return _arrays_to_mgr([values], columns, index, columns,
                                   dtype=dtype)
         elif is_datetimetz(values):
-            return self._init_dict({0: values}, index, columns, dtype=dtype)
+            # GH19157
+            if columns is not None:
+                msg = ('Multiple column names defined for a series of '
+                       'DateTimeIndex with timezone. '
+                       'Expect a single column name instead.')
+                assert len(columns) == 1, msg
+                return self._init_dict({columns[0]: values}, index, columns,
+                                       dtype=dtype)
+            else:
+                return self._init_dict({0: values}, index, columns,
+                                       dtype=dtype)
 
         # by definition an array here
         # the dtypes will be coerced to a single dtype