CLN: remove unnecessary validate_for_numeric_unary (#27891)

Author: jbrockmendel

pandas/core/indexes/base.py

@@ -5341,16 +5341,6 @@ def _maybe_update_attributes(self, attrs):
  """
  return attrs
 
- def _validate_for_numeric_unaryop(self, op, opstr):
- """
- Validate if we can perform a numeric unary operation.
- """
- if not self._is_numeric_dtype:
- raise TypeError(
- "cannot evaluate a numeric op "
- "{opstr} for type: {typ}".format(opstr=opstr, typ=type(self).__name__)
- )
-
  @classmethod
  def _add_numeric_methods_binary(cls):
  """
@@ -5383,7 +5373,6 @@ def _add_numeric_methods_unary(cls):
  def _make_evaluate_unary(op, opstr):
  def _evaluate_numeric_unary(self):
 
- self._validate_for_numeric_unaryop(op, opstr)
  attrs = self._get_attributes_dict()
  attrs = self._maybe_update_attributes(attrs)
  return Index(op(self.values), **attrs)