python：stdout选择性重定向到文件

dis

class foo(object):

   def method1():
      print \'something\'
      name = 6
      print name

class boo(object):

    def method1():
       print \'nothing\'
       name = 10
       print name

import dis
# other statements
if foo.method1.im_func.func_code.co_code != boo.method1.im_func.func_code.co_code:
       dis.dis(method1) # would like to redirect output to a file
       dis.dis(method2)  # would like to redirect output to a file
# other statements

sys.stdout = open(\'file\', \'w\')