original_docstring: Return a list of subports to unbind for a parent port.
  
          subports :- A set of subports that need to be currently bound
          to the parent port.
          
docstring: Return a list of subports to unbind for a parent port.
  subports :- A set of subports that need to be currently bound
  to the parent port.
docstring_tokens: Return a list of subports to unbind for a parent port . subports : - A set of subports that need to be currently bound to the parent port .
code: def subports_to_unbind(self, parent_port, subports):
          """Return a list of subports to unbind for a parent port.
  
          subports :- A set of subports that need to be currently bound
          to the parent port.
          """
          # unbind 'bound sub-ports' that are not in the current subports
          return self.bound_subports[parent_port] - subports
code_tokens: def subports_to_unbind ( self , parent_port , subports ) : return self . bound_subports [ parent_port ] - subports
short_docstring: Return a list of subports to unbind for a parent port.
short_docstring_tokens: Return a list of subports to unbind for a parent port .
comment: """Return a list of subports to unbind for a parent port.
  
          subports :- A set of subports that need to be currently bound
          to the parent port.
          """$SEP$# unbind 'bound sub-ports' that are not in the current subports