fix reshape alias2

Author: zhengshengning

python/paddle/sparse/unary.py

@@ -29,7 +29,7 @@
 from paddle.common_ops_import import Variable
 from paddle.framework import LayerHelper
 from paddle.utils.decorator_utils import (
-    reshape_param_alias,
+    param_one_alias,
 )
 
 if TYPE_CHECKING:
@@ -882,7 +882,7 @@ def expm1(x: Tensor, name: str | None = None) -> Tensor:
     return _C_ops.sparse_expm1(x)
 
 
-@reshape_param_alias({"x": "input"})
+@param_one_alias({"x": "input"})
 def reshape(x: Tensor, shape: ShapeLike, name: str | None = None) -> Tensor:
     """
     Changes the shape of ``x`` without changing its value, requiring x to be a SparseCooTensor or SparseCsrTensor.

python/paddle/tensor/manipulation.py

@@ -26,7 +26,7 @@
 from paddle.tensor import fill_constant
 from paddle.utils.decorator_utils import (
     ParamAliasDecorator,
-    reshape_param_alias,
+    param_one_alias,
 )
 from paddle.utils.inplace_utils import inplace_apis_in_dygraph_only
 
@@ -4979,7 +4979,7 @@ def get_attr_expand_shape(list_expand_shape):
         return out
 
 
-@reshape_param_alias({"x": "input"})
+@param_one_alias({"x": "input"})
 def reshape(x: Tensor, shape: ShapeLike, name: str | None = None) -> Tensor:
     """
     Changes the shape of ``x`` without changing its data.

python/paddle/utils/decorator_utils.py

@@ -92,18 +92,13 @@ def process(
         return args, processed_kwargs
 
 
-def reshape_param_alias(alias_mapping):
+def param_one_alias(alias_mapping):
     def decorator(func):
         def wrapper(*args, **kwargs):
             if not kwargs:
                 return func(*args, **kwargs)
-            for original, alias in alias_mapping.items():
-                if alias in kwargs:
-                    if original not in kwargs:
-                        kwargs[original] = kwargs.pop(alias)
-            # if "input" in kwargs:
-            #     if "x" not in kwargs:
-            #         kwargs["x"] = kwargs.pop("input")
+            if ("input" in kwargs) and ("x" not in kwargs):
+                kwargs["x"] = kwargs.pop("input")
             return func(*args, **kwargs)
 
         wrapper.__signature__ = inspect.signature(func)