[DOC] Remove redundant docstrings

Author: xuyxu

torchensemble/snapshot_ensemble.py

@@ -30,19 +30,6 @@
            "SnapshotEnsembleRegressor"]
 
 
-__set_optimizer_doc = """
-    Parameters
-    ----------
-    optimizer_name : string
-        The name of the optimizer, should be one of {"Adadelta","Adagrad",
-        "Adam","AdamW","SparseAdam","Adamax","ASGD","RMSprop","Rprop","SGD"}.
-    **kwargs : keyword arguments
-        Miscellaneous keyword arguments on setting the optimizer, should be in
-        the form: "lr=1e-3, weight_decay=5e-4, ...". These keyword arguments
-        will be directly passed to the :mod:`torch.optim.Optimizer`.
-"""
-
-
 __fit_doc = """
     Parameters
     ----------