René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"get_target_packages has dependencies in the wrong direction","articleBody":"We are [adding dependencies][1] during changes:\r\n\r\n```python\r\nanswer = answer.union(PKG_DEPENDENCIES.get(package, set()))\r\n```\r\n\r\nbut this makes a [build][3] with `logging` only changes [trigger][2] BigQuery, Pub / Sub and Storage:\r\n\r\n```\r\n$ #!/bin/bash -eo pipefail\r\n  python3.6 test_utils/scripts/get_target_packages.py \u003e ~/target_packages\r\n  cat ~/target_packages\r\n\r\nbigquery\r\nlogging\r\npubsub\r\nstorage\r\n```\r\n\r\n- `logging` **depends** on `bigquery`, `pubsub`, `storage`\r\n- `error_reporting` **depends** on `logging`\r\n\r\nSo the real output should be a reverse of the dependency map:\r\n\r\n```python\r\n{'logging', 'error_reporting'}\r\n```\r\n[1]: https://github.com/GoogleCloudPlatform/google-cloud-python/blob/85fd45a9558f9347dd87abb40a4ce1872b730aec/test_utils/scripts/get_target_packages.py#L150\r\n[2]: https://github.com/GoogleCloudPlatform/google-cloud-python/blob/85fd45a9558f9347dd87abb40a4ce1872b730aec/test_utils/scripts/get_target_packages.py#L43\r\n[3]: https://circleci.com/gh/GoogleCloudPlatform/google-cloud-python/2063","author":{"url":"https://github.com/dhermes","@type":"Person","name":"dhermes"},"datePublished":"2017-06-02T19:58:42.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/3466/google-cloud-python/issues/3466"}