revert whitespace

Author: jbrockmendel

pandas/core/ops/__init__.py

@@ -319,6 +319,7 @@ def _get_op_name(op, special):
 # -----------------------------------------------------------------------------
 # Masking NA values and fallbacks for operations numpy does not support
 
+
 def fill_binop(left, right, fill_value):
     """
     If a non-None fill_value is given, replace null entries in left and right
@@ -446,6 +447,7 @@ def masked_arith_op(x, y, op):
 # -----------------------------------------------------------------------------
 # Dispatch logic
 
+
 def should_series_dispatch(left, right, op):
     """
     Identify cases where a DataFrame operation should dispatch to its
@@ -613,6 +615,7 @@ def dispatch_to_extension_op(op, left, right):
 # Functions that add arithmetic methods to objects, given arithmetic factory
 # methods
 
+
 def _get_method_wrappers(cls):
     """
     Find the appropriate operation-wrappers to use when defining flex/special