class_docstr: A driver that takes steps in an environment using a policy.
docstr: Takes steps in the environment and updates observers.
docstr_tok: ["Takes","steps","in","the","environment","and","updates","observers","."]
code: def run(self):
      """Takes steps in the environment and updates observers."""
  
file_path: agents/tf_agents/drivers/driver.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import abc
  import six
label_desc: Use image node_id 7 for calling the Driver obj's underlying member method code with example usage: obj.run() without return types