parameters: (self, deep=False)
return_statement: return result
docstring: return the number of bytes in the underlying data
          deeply introspect the level data if deep=True
  
          include the engine hashtable
  
          *this is in internal routine*
docstring_summary: return the number of bytes in the underlying data
          deeply introspect the level data if deep=True
docstring_tokens: return the number of bytes in the underlying data deeply introspect the level data if deep = True
function: def _nbytes(self, deep=False):
          """
          return the number of bytes in the underlying data
          deeply introspect the level data if deep=True
  
          include the engine hashtable
  
          *this is in internal routine*
  
          """
  
          # for implementations with no useful getsizeof (PyPy)
          objsize = 24
  
          level_nbytes = sum(i.memory_usage(deep=deep) for i in self.levels)
          label_nbytes = sum(i.nbytes for i in self.codes)
          names_nbytes = sum(getsizeof(i, objsize) for i in self.names)
          result = level_nbytes + label_nbytes + names_nbytes
  
          # include our engine hashtable
          result += self._engine.sizeof(deep=deep)
          return result
function_tokens: def _nbytes ( self , deep = False ) : # for implementations with no useful getsizeof (PyPy) objsize = 24 level_nbytes = sum ( i . memory_usage ( deep = deep ) for i in self . levels ) label_nbytes = sum ( i . nbytes for i in self . codes ) names_nbytes = sum ( getsizeof ( i , objsize ) for i in self . names ) result = level_nbytes + label_nbytes + names_nbytes # include our engine hashtable result += self . _engine . sizeof ( deep = deep ) return result