GH-34428: [Python][Docs] Add docsstring for make_fragment

[Fokko]

• Closes: [Python] Add missing docs on make_fragement #34428

[github-actions]

• Closes: [Python] Add missing docs on make_fragement #34428

[github-actions]

⚠️ GitHub issue #34428 has been automatically assigned in GitHub to PR creator.

[westonpace]

Thanks for the continuing cleanup.

[westonpace]

Sorry, didn't realize there were two versions. Same clarification on partition_expression. Once that is in I think this is good to go.

[Fokko]

@westonpace Good to go!

[ursabot]

Benchmark runs are scheduled for baseline = 2e4a96c and contender = f7fbfca. f7fbfca is a master commit associated with this PR. Results will be available as each benchmark for each run completes.
Conbench compare runs links:
[Finished ⬇️0.0% ⬆️0.0%] ec2-t3-xlarge-us-east-2
[Failed ⬇️0.46% ⬆️0.0%] test-mac-arm
[Finished ⬇️1.02% ⬆️0.0%] ursa-i9-9960x
[Finished ⬇️0.83% ⬆️0.1%] ursa-thinkcentre-m75q
Buildkite builds:
[Finished] f7fbfcaf ec2-t3-xlarge-us-east-2
[Failed] f7fbfcaf test-mac-arm
[Finished] f7fbfcaf ursa-i9-9960x
[Finished] f7fbfcaf ursa-thinkcentre-m75q
[Finished] 2e4a96c6 ec2-t3-xlarge-us-east-2
[Failed] 2e4a96c6 test-mac-arm
[Finished] 2e4a96c6 ursa-i9-9960x
[Finished] 2e4a96c6 ursa-thinkcentre-m75q
Supported benchmarks:
ec2-t3-xlarge-us-east-2: Supported benchmark langs: Python, R. Runs only benchmarks with cloud = True
test-mac-arm: Supported benchmark langs: C++, Python, R
ursa-i9-9960x: Supported benchmark langs: Python, R, JavaScript
ursa-thinkcentre-m75q: Supported benchmark langs: C++, Java

[ursabot]

['Python', 'R'] benchmarks have high level of regressions.
test-mac-arm