update

Author: huangjiyi

python/paddle/pir/math_op_patch.py

@@ -504,6 +504,13 @@ def __impl__(self, other_var):
                 # but only +, -, *, / can use this method
                 if scalar_method is not None:
                     return scalar_method(self, other_var)
+            elif other_var is None:
+                if method_name == "__eq__":
+                    return False
+                elif method_name == "__ne__":
+                    return True
+                else:
+                    pass
             else:
                 # do nothing
                 pass

python/paddle/tensor/logic.py

@@ -584,8 +584,6 @@ def equal(x: Tensor, y: Tensor, name: str | None = None) -> Tensor:
     if not isinstance(
         y, (int, bool, float, Variable, complex, paddle.pir.Value)
     ):
-        if y is None:
-            return False
         raise TypeError(
             f"Type of input args must be float, bool, complex, int or Tensor, but received type {type(y)}"
         )
@@ -1113,8 +1111,6 @@ def not_equal(x: Tensor, y: Tensor, name: str | None = None) -> Tensor:
             Tensor(shape=[3], dtype=bool, place=Place(cpu), stop_gradient=True,
             [False, True , True ])
     """
-    if y is None:
-        return True
     if in_dynamic_or_pir_mode():
         return _C_ops.not_equal(x, y)
     else: