parameters: (self, document_name: str, revision: str)
return_statement: return ""
docstring: Gets the request ID from a document name and a revision ID
  
          - document_name: The name of the document
          - revision: The ID of the revision being queried
docstring_summary: Gets the request ID from a document name and a revision ID
docstring_tokens: Gets the request ID from a document name and a revision ID
function: def get_request_id(self, document_name: str, revision: str) -> str:
          """Gets the request ID from a document name and a revision ID
  
          - document_name: The name of the document
          - revision: The ID of the revision being queried
          """
          if document_name in self.revision_history:
              if revision in self.revision_history[document_name].keys():
                  return self.revision_history[document_name][revision]
              else:
                  print(
                      'Revision {} not found for document {}'.format(
                          revision, document_name))
          else:
              print('Document name {} not found'.format(document_name))
          return ""
function_tokens: def get_request_id ( self , document_name : str , revision : str ) -> str : if document_name in self . revision_history : if revision in self . revision_history [ document_name ] . keys ( ) : return self . revision_history [ document_name ] [ revision ] else : print ( 'Revision {} not found for document {}' . format ( revision , document_name ) ) else : print ( 'Document name {} not found' . format ( document_name ) ) return ""