…ve] (#916)* chore(python): drop flake8-import-order in samples noxfileSource-Link:googleapis/synthtool@6ed3a83Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:3abfa0f1886adaf0b83f07cb117b24a639ea1cb9cffe56d43280b977033563eb* update python version for docs sessionCo-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>Co-authored-by: Anthonios Partheniou <partheniou@google.com>

* feat: add support for use_auth_w_custom_endpoint* update docstring* handle emulator cases* set default storage host as constant

This reverts commit4862a9c.

…ads, as a preview feature (#943)* checkpoint before design doc impl* checkpoint* more tests* code and tests for transfer manager complete* proactively close temp files when finished reading* respond to comments; destroy tmp files as they are consumed* Add system tests, docstrings, address feedback* Respond to review comments* verify md5 hash of downloaded file in test* lint* default empty strings for root arguments* fix bug with blob constructor* add warning about files not being deleted if their downloads fail* docs: Add samples to multithread branch (#918)* add samples, tests pending* add snippet tests* snippet and snippets_test.py linting* snippets; recursive directory creation; rename some params* Add directory upload snippet* fix: remove chunked downloads; change max_workers to threads* update snippets to add thread info* fix snippets test issue due to change in dependency* snippet nomenclature* fix samples for real this time

* fix: implement closed property on fileio.py classes* update tests* fix numerous mistakes

* feat: add support for use_auth_w_custom_endpoint* improve readability w bool _is_emulator_set* update testsCo-authored-by: Andrew Gorcester <gorcester@google.com>

* chore(main): release 2.7.0* remove reverted pr from changelogCo-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>Co-authored-by: Andrew Gorcester <gorcester@google.com>