tidy function

src/nested_pandas/nestedframe/core.py

@@ -384,14 +384,10 @@ def reduce(self, func, *args, **kwargs) -> NestedFrame:  # type: ignore[override
 
         Example User Function:
 
-        >>> import pandas as pd
-
         >>> def my_sum(col1, col2):
         >>>    '''reduce will return a NestedFrame with two columns'''
         >>>    return {"sum_col1": sum(col1), "sum_col2": sum(col2)}
 
-        ```
-
         """
         # Parse through the initial args to determine the columns to apply the function to
         requested_columns = []