fix reshape alias

Author: zhengshengning

python/paddle/sparse/unary.py

@@ -882,7 +882,7 @@ def expm1(x: Tensor, name: str | None = None) -> Tensor:
     return _C_ops.sparse_expm1(x)
 
 
-@reshape_param_alias({"x": ["input"]})
+@reshape_param_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

@@ -4979,7 +4979,7 @@ def get_attr_expand_shape(list_expand_shape):
         return out
 
 
-@reshape_param_alias({"x": ["input"]})
+@reshape_param_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

@@ -97,11 +97,10 @@ def decorator(func):
         def wrapper(*args, **kwargs):
             if not kwargs:
                 return func(*args, **kwargs)
-            for original, aliases in alias_mapping.items():
-                for alias in aliases:
-                    if alias in kwargs:
-                        if original not in kwargs:
-                            kwargs[original] = kwargs.pop(alias)
+            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")