error

AssertionError: 400 != 200
File "c:\Programming\Python\Project\APIs\Twitter API\untitled-2.py", line 151, in <module>
  unittest.main()
File "C:\Python27\Lib\unittest\main.py", line 95, in __init__
  self.runTests()
File "C:\Python27\Lib\unittest\main.py", line 229, in runTests
  self.result = testRunner.run(self.test)
File "C:\Python27\Lib\unittest\runner.py", line 151, in run
  test(result)
File "C:\Python27\Lib\unittest\suite.py", line 70, in __call__
  return self.run(*args, **kwds)
File "C:\Python27\Lib\unittest\suite.py", line 108, in run
  test(result)
File "C:\Python27\Lib\unittest\suite.py", line 70, in __call__
  return self.run(*args, **kwds)
File "C:\Python27\Lib\unittest\suite.py", line 108, in run
  test(result)
File "C:\Python27\Lib\unittest\case.py", line 391, in __call__
  return self.run(*args, **kwds)
File "C:\Python27\Lib\unittest\case.py", line 327, in run
  testMethod()
File "c:\Programming\Python\Project\APIs\Twitter API\untitled-2.py", line 136, in test_rdio_oauth_get_token_data
  self.assertEqual(response.status_code, 200)
File "C:\Python27\Lib\unittest\case.py", line 509, in assertEqual
  assertion_func(first, second, msg=msg)
File "C:\Python27\Lib\unittest\case.py", line 502, in _baseAssertEqual
  raise self.failureException(msg)