code: def symtable(code, filename, compile_type):
      """Return the toplevel *SymbolTable* for the source code.
  
      *filename* is the name of the file with the code
      and *compile_type* is the *compile()* mode argument.
      """
      top = _symtable.symtable(code, filename, compile_type)
      return _newSymbolTable(top, filename)
  
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 1 for calling a global function with example usage: symtable(code, filename, compile_type) and returns: _newSymbolTable