WindowsにTensorflow2をpoetryでインストールで少しはまる

Tensorflow-io-gcs-filesystem with Windows - General Discussion - TensorFlow Forum

上記にある通り、2023/11月現在、依存性のあるtensorflow-io-gcs-filesystemが、0.31.0しかwindowsに適応していない。

> poetry add tensorflow
Using version ^2.15.0 for tensorflow

Updating dependencies
Resolving dependencies... (1.2s)

Package operations: 3 installs, 0 updates, 0 removals

  • Installing keras (2.15.0)
  • Installing tensorflow-io-gcs-filesystem (0.34.0): Failed

  RuntimeError

  Unable to find installation candidates for tensorflow-io-gcs-filesystem (0.34.0)

  at C:\py39\lib\site-packages\poetry\installation\chooser.py:73 in choose_for
       69│
       70│             links.append(link)
       71│
       72│         if not links:
    →  73│             raise RuntimeError(f"Unable to find installation candidates for {package}")
       74│
       75│         # Get the best link
       76│         chosen = max(links, key=lambda link: self._sort_key(package, link))
       77│

Cannot install tensorflow-io-gcs-filesystem.

そのため、先にtensorflow-io-gcs-filesystemだけ、インストールして、そのあとにtensorflowをインストールした。

> poetry add tensorflow-io-gcs-filesystem==0.31.0

Updating dependencies
Resolving dependencies... (0.5s)

Package operations: 1 install, 0 updates, 0 removals

  • Installing tensorflow-io-gcs-filesystem (0.31.0)

Writing lock file
> poetry add tensorflow
Using version ^2.15.0 for tensorflow

Updating dependencies
Resolving dependencies... (1.4s)

Package operations: 1 install, 5 updates, 0 removals

  • Updating google-auth-oauthlib (1.0.0 -> 1.1.0)
  • Downgrading protobuf (4.25.1 -> 4.23.4)
  • Updating keras (2.14.0 -> 2.15.0)
  • Updating tensorboard (2.14.1 -> 2.15.1)
  • Updating tensorflow-estimator (2.14.0 -> 2.15.0)
  • Installing tensorflow (2.15.0)

Writing lock file