{"action":"created","issue":{"url":"https://api.github.com/repos/petrosgk/Kaggle-Carvana-Image-Masking-Challenge/issues/5","repository_url":"https://api.github.com/repos/petrosgk/Kaggle-Carvana-Image-Masking-Challenge","labels_url":"https://api.github.com/repos/petrosgk/Kaggle-Carvana-Image-Masking-Challenge/issues/5/labels{/name}","comments_url":"https://api.github.com/repos/petrosgk/Kaggle-Carvana-Image-Masking-Challenge/issues/5/comments","events_url":"https://api.github.com/repos/petrosgk/Kaggle-Carvana-Image-Masking-Challenge/issues/5/events","html_url":"https://github.com/petrosgk/Kaggle-Carvana-Image-Masking-Challenge/issues/5","id":250827753,"number":5,"title":"something wrong with my code? i just following your code,3ks","user":{"login":"Nandayang","id":28423422,"avatar_url":"https://avatars1.githubusercontent.com/u/28423422?v=4","gravatar_id":"","url":"https://api.github.com/users/Nandayang","html_url":"https://github.com/Nandayang","followers_url":"https://api.github.com/users/Nandayang/followers","following_url":"https://api.github.com/users/Nandayang/following{/other_user}","gists_url":"https://api.github.com/users/Nandayang/gists{/gist_id}","starred_url":"https://api.github.com/users/Nandayang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Nandayang/subscriptions","organizations_url":"https://api.github.com/users/Nandayang/orgs","repos_url":"https://api.github.com/users/Nandayang/repos","events_url":"https://api.github.com/users/Nandayang/events{/privacy}","received_events_url":"https://api.github.com/users/Nandayang/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2017-08-17T04:40:39Z","updated_at":"2017-08-18T01:03:13Z","closed_at":null,"body":"ValueError                                Traceback (most recent call last)\r\n<ipython-input-20-778161543675> in <module>()\r\n      5                     callbacks=callbacks,\r\n      6                     validation_data=valid_generator(),\r\n----> 7                     validation_steps=np.ceil(float(len(ids_valid_split)) // float(batch_size)))\r\n\r\n/home/yang/anaconda3/lib/python3.5/site-packages/keras/legacy/interfaces.py in wrapper(*args, **kwargs)\r\n     86                 warnings.warn('Update your `' + object_name +\r\n     87                               '` call to the Keras 2 API: ' + signature, stacklevel=2)\r\n---> 88             return func(*args, **kwargs)\r\n     89         wrapper._legacy_support_signature = inspect.getargspec(func)\r\n     90         return wrapper\r\n\r\n/home/yang/anaconda3/lib/python3.5/site-packages/keras/engine/training.py in fit_generator(self, generator, steps_per_epoch, epochs, verbose, callbacks, validation_data, validation_steps, class_weight, max_q_size, workers, pickle_safe, initial_epoch)\r\n   1875                                          'a tuple `(x, y, sample_weight)` '\r\n   1876                                          'or `(x, y)`. Found: ' +\r\n-> 1877                                          str(generator_output))\r\n   1878                     if len(generator_output) == 2:\r\n   1879                         x, y = generator_output\r\n\r\nValueError: output of generator should be a tuple `(x, y, sample_weight)` or `(x, y)`. Found: None\r\n"},"comment":{"url":"https://api.github.com/repos/petrosgk/Kaggle-Carvana-Image-Masking-Challenge/issues/comments/323232782","html_url":"https://github.com/petrosgk/Kaggle-Carvana-Image-Masking-Challenge/issues/5#issuecomment-323232782","issue_url":"https://api.github.com/repos/petrosgk/Kaggle-Carvana-Image-Masking-Challenge/issues/5","id":323232782,"user":{"login":"Nandayang","id":28423422,"avatar_url":"https://avatars1.githubusercontent.com/u/28423422?v=4","gravatar_id":"","url":"https://api.github.com/users/Nandayang","html_url":"https://github.com/Nandayang","followers_url":"https://api.github.com/users/Nandayang/followers","following_url":"https://api.github.com/users/Nandayang/following{/other_user}","gists_url":"https://api.github.com/users/Nandayang/gists{/gist_id}","starred_url":"https://api.github.com/users/Nandayang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Nandayang/subscriptions","organizations_url":"https://api.github.com/users/Nandayang/orgs","repos_url":"https://api.github.com/users/Nandayang/repos","events_url":"https://api.github.com/users/Nandayang/events{/privacy}","received_events_url":"https://api.github.com/users/Nandayang/received_events","type":"User","site_admin":false},"created_at":"2017-08-18T01:03:13Z","updated_at":"2017-08-18T01:03:13Z","body":"@petrosgk i have changed the 'png' to 'gif' in your code instead of converted the mask to .png. Wondering if it works."}}
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