Recover spectral norm self._eps (#50278)

python/paddle/nn/layer/norm.py

@@ -1818,7 +1818,7 @@ class SpectralNorm(Layer):
     ):
         super().__init__()
         self._power_iters = power_iters
-        self._epsilon = eps
+        self._eps = eps
         self._dim = dim
         self._dtype = dtype
 
@@ -1859,7 +1859,7 @@ class SpectralNorm(Layer):
                 self.weight_v,
                 self._dim,
                 self._power_iters,
-                self._epsilon,
+                self._eps,
             )
 
         check_variable_and_dtype(
@@ -1876,7 +1876,7 @@ class SpectralNorm(Layer):
             attrs={
                 "dim": self._dim,
                 "power_iters": self._power_iters,
-                "eps": self._epsilon,
+                "eps": self._eps,
             },
         )