parameters: (self)
return_statement: return self.categories.itemsize
docstring: return the size of a single category
docstring_summary: return the size of a single category
docstring_tokens: return the size of a single category
function: def itemsize(self):
          """
          return the size of a single category
          """
          return self.categories.itemsize
function_tokens: def itemsize ( self ) : return self . categories . itemsize