Lazy load #545
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Lazy load #545
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Implements lazy loading via __getattr__ for all cloud provider classes. This defers loading heavy cloud SDKs (google-cloud-storage, boto3, azure-storage-blob) until they are actually accessed, significantly reducing import time for applications that only use a subset of providers. Key changes: - cloudpathlib/__init__.py: Use __getattr__ to lazy-load all path/client classes - cloudpathlib/s3/__init__.py: Use __getattr__ to lazy-load S3Client, S3Path - cloudpathlib/gs/__init__.py: Use __getattr__ to lazy-load GSClient, GSPath - cloudpathlib/azure/__init__.py: Use __getattr__ to lazy-load AzureBlobClient, AzureBlobPath - cloudpathlib/cloudpath.py: Change absolute import to relative; move anypath import to function-local - tests/test_import_time.py: Add tests verifying lazy loading behavior TYPE_CHECKING blocks preserve static type hints for IDE support.
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Implement lazy loading to speed up import times for packages that use this library
Closes #544
Contributor checklist:
CONTRIBUTING.mdCloses #issueappears in the PR summary (e.g.,Closes #123).HISTORY.mdwith the issue that is addressed and the PR you are submitting. If the top section is not `## UNRELEASED``, then you need to add a new section to the top of the document for your change.