String filename = read_object_notnull(depth + 1).toString();
String name = read_object_notnull(depth + 1).toString();
int firstlineno = read_int();
String lnotab = read_object_notnull(depth + 1).toString();
return new PyBytecode(
argcount, nlocals, stacksize, flags,
code, consts, names, varnames,
filename, name, firstlineno, lnotab,
cellvars, freevars);
}