Add column_offset to explode

pandas/core/series.py

@@ -4083,7 +4083,9 @@ def reorder_levels(self, order: Sequence[Level]) -> Series:
         result.index = result.index.reorder_levels(order)
         return result
 
-    def explode(self, ignore_index: bool = False) -> Series:
+    def explode(
+        self, ignore_index: bool = False, column_offset: bool = False
+    ) -> Series:
         """
         Transform each element of a list-like to a row.
 
@@ -4092,6 +4094,9 @@ def explode(self, ignore_index: bool = False) -> Series:
         ignore_index : bool, default False
             If True, the resulting index will be labeled 0, 1, …, n - 1.
 
+        column_offset : bool, default False
+            If True, the resulting index will be labeled row offset with column offset.
+
         Returns
         -------
         Series
@@ -4149,6 +4154,10 @@ def explode(self, ignore_index: bool = False) -> Series:
         else:
             index = self.index.repeat(counts)
 
+        if column_offset:
+            columns = [item for count in counts for item in range(count)]
+            index = MultiIndex.from_arrays([index, columns])
+
         return self._constructor(values, index=index, name=self.name, copy=False)
 
     def unstack(