fix valueerror

Signed-off-by: Jinzhe Zeng <[email protected]>

deepmd/dpmodel/fitting/general_fitting.py

@@ -409,8 +409,8 @@ def _call_common(
             assert aparam is not None, "aparam should not be None"
             if aparam.shape[-1] != self.numb_aparam:
                 raise ValueError(
-                    "get an input aparam of dim {aparam.shape[-1]}, ",
-                    "which is not consistent with {self.numb_aparam}.",
+                    f"get an input aparam of dim {aparam.shape[-1]}, "
+                    f"which is not consistent with {self.numb_aparam}."
                 )
             aparam = xp.reshape(aparam, [nf, nloc, self.numb_aparam])
             aparam = (aparam - self.aparam_avg) * self.aparam_inv_std