/** Execute a Python code object in the local namespace */
public void exec(PyObject code) {
setState();
Py.exec(code, locals, locals);
Py.flushLine();
}
/** Execute a string of Python source in the local namespace */
public void exec(String s) {
setState();
Py.exec(Py.compile_flags(s, "<string>", "exec", cflags), locals, locals);
Py.flushLine();
}