import _ast
import code
import sys

def execute(c):
    interp = code.InteractiveInterpreter()
    ast = compile(c, '__main__', 'exec', _ast.PyCF_ONLY_AST)
    co = compile(ast, '__main__', 'exec')
    interp.runcode(co)

execute('print')
execute('print "Hello"')
execute('a = 5')
execute('print 3')
execute('print 1000')
execute('print []')
execute('print object')
execute('print object()')
execute('print [1, 2, "foo"]')
execute('print True')
execute("""def update():
    print 'hello world'
update()""")