docstr: Return *True* if the symbol is local.
          
code: def is_local(self):
      """Return *True* if the symbol is local."""
      return bool(
          self.__scope in (LOCAL, CELL)
          or (self.__module_scope and self.__flags & DEF_BOUND)
      )
  
imports: import _symtable
  from _symtable import USE, DEF_GLOBAL, DEF_NONLOCAL, DEF_LOCAL, DEF_PARAM, DEF_IMPORT, DEF_BOUND, DEF_ANNOT, SCOPE_OFF, SCOPE_MASK, FREE, LOCAL, GLOBAL_IMPLICIT, GLOBAL_EXPLICIT, CELL
  import weakref
label_desc: Use image node_id 11 for calling the Symbol obj's underlying member method code with example usage: obj.is_local() and returns: bool