class_docstr: User-defined kvstore for DGL-KGE
      
class_docstr_tok: ["User-defined","kvstore","for","DGL-KGE"]
docstr: Set learning rate for Row-Sparse Adagrad updater
          
docstr_tok: ["Set","learning","rate","for","Row-Sparse","Adagrad","updater"]
code: def set_clr(self, learning_rate):
      """Set learning rate for Row-Sparse Adagrad updater"""
      self.clr = learning_rate
  
imports: import os
  import argparse
  import time
  import socket
  import sys
  import dgl
  from dgl.contrib import KVServer
  import torch
  from .train_pytorch import load_model
  from .dataloader import get_server_partition_dataset
label_desc: Use image node_id 2 for calling the KGEServer obj's underlying member method code with example usage: obj.set_clr(learning_rate) without return types