class_docstr: Epsilon-greedy with constant epsilon.
  
  Args:
    epsilon: epsilon used
    random_action_func: function with no argument that returns action
    logger: logger used
class_docstr_tok: ["Epsilon-greedy","with","constant","epsilon",".","Args",":","epsilon",":","epsilon","used","random_action_func",":","function","with","no","argument","that","returns","action","logger",":","logger","used"]
code: def __repr__(self):
      return "ConstantEpsilonGreedy(epsilon={})".format(self.epsilon)
  
file_path: chainerrl/chainerrl/explorers/epsilon_greedy.py
imports: from logging import getLogger
  import numpy
  from chainerrl import explorer
label_desc: Use image node_id 3 for calling the ConstantEpsilonGreedy obj's underlying member method code with example usage: obj.__repr__() and returns: str