!pip install cirq

[peterbabulik]

!!! Use this:

pip install cirq==0.15.0

Instead of this:

pip install cirq

---

Installing build dependencies ... done
Getting requirements to build wheel ... done
error: subprocess-exited-with-error

× Preparing metadata (pyproject.toml) did not run successfully.
│ exit code: 1
╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.
Preparing metadata (pyproject.toml) ... error
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.

[mayankmalik-colab]

This is not Colab specific issue. You will get more information if you try !pip install -v cirq . This is an ongoing issue - quantumlib/Cirq#6754 .

[pavoljuhas]

You can also use

pip install "cirq~=1.0.dev"

to install the latest development which should get a working quil dependency.