class_docstr: Abstract class representing an encoder object.
class_docstr_tok: ["Abstract","class","representing","an","encoder","object","."]
code: def get_from_collection(self, name):
      if name not in self.collection:
          return None
      return self.collection[name]
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import tensorflow
  import utils
label_desc: Use image node_id 3 for calling the Encoder obj's underlying member method code with example usage: obj.get_from_collection(name) and returns: self, None