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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"mypy is failing on `from git import Blob`","articleBody":"Why `mypy` is failing when running this code:\r\n```bash\r\n$ cat /tmp/test.py \r\nfrom git import Blob\r\n\r\n$ mypy /tmp/test.py\r\n/tmp/test.py:1: error: Module \"git\" has no attribute \"Blob\"\r\nFound 1 error in 1 file (checked 1 source file)\r\n\r\n$ python3 -c \"import git; print(git.__version__)\"\r\n3.1.23\r\n\r\n$ mypy --version\r\nmypy 0.910\r\n\r\n$ python3 --version\r\nPython 3.9.7\r\n```\r\n?\r\n\r\nI can see that there is a conditional import in [`git/objects/base.py`](https://github.com/gitpython-developers/GitPython/blob/05825dcaaf6bf3de7d7e2bc595ad6dcb145f11e8/git/objects/base.py#L22):\r\n```python\r\nif TYPE_CHECKING:\r\n    from git.repo import Repo\r\n    from gitdb.base import OStream\r\n    from .tree import Tree\r\n    from .blob import Blob\r\n    from .submodule.base import Submodule\r\n    from git.refs.reference import \r\n```\r\nand it seems that `TYPE_CHECKING` is set to `False` (I guess so based on the above error). Do you know why is that? How to workaround the problem?","author":{"url":"https://github.com/pbeza","@type":"Person","name":"pbeza"},"datePublished":"2021-09-23T10:13:17.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":7},"url":"https://github.com/1349/GitPython/issues/1349"}