parameters: (self, tensor)
docstring: Add buddy
docstring_summary: Add buddy
docstring_tokens: Add buddy
function: def add_buddy(self, tensor):
          """Add buddy"""
          if self.buddy is None:
              self.buddy = self.Buddy(self)
          self.buddy.members.append(tensor)
          tensor.buddy = self.buddy
function_tokens: def add_buddy ( self , tensor ) : if self . buddy is None : self . buddy = self . Buddy ( self ) self . buddy . members . append ( tensor ) tensor . buddy = self . buddy