📁 //snap/google-cloud-cli/current/lib/surface/topic/startup.py
# -*- coding: utf-8 -*- #
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# distributed under the License is distributed on an "AS IS" BASIS,
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"""Supplementary help for gcloud startup options."""
from googlecloudsdk.calliope import base
@base.UniverseCompatible
class Startup(base.TopicCommand):
"""Supplementary help for gcloud startup options.
This page provides supplementary help for configuring the gcloud command-line
tool's startup behavior, including Python interpreter selection and
environment variables.
## CONFIGURING THE PYTHON INTERPRETER
The `gcloud` CLI requires a compatible Python version (3.10-3.15) to run. In
most gcloud CLI installations, the gcloud installer manages the Python
installation (version 3.14) for the user. Configuring the Python
interpreter is only supported in specific scenarios described below.
### When to Use `CLOUDSDK_PYTHON` environment variable
You can ONLY consider using the CLOUDSDK_PYTHON environment variable when you
are on:
- *Linux*: Installing from a versioned archives (`*.tar.gz*`) on ARM or x86
architectures where Python is NOT included as part of the installation, gcloud
will search for a compatible Python on your system PATH (looking for python3
then python). You can set the `CLOUDSDK_PYTHON` environment variable to the
full path of your preferred compatible Python interpreter if the default one
found on PATH is not desired.
- *macOS*: Available only for archived install and where the Python version
matches the Python version managed by the gcloud CLI Tools install. Note
that this is not available for Homebrew installations of gcloud CLI Tools.
- *Windows*: gcloud installer includes the required Python interpreter by
default. Only use `CLOUDSDK_PYTHON` if you need to use a different
Python installation.
Example Usages:
# Use the python3 interpreter on your path
$ export CLOUDSDK_PYTHON=python3
# Use a python you have installed in a special location
$ export CLOUDSDK_PYTHON=/usr/local/my-custom-python-install/python
### Other Components
`gsutil` versions 5.0 and later support Python 3.10-3.14. To use a different
interpreter for `gsutil` than for the other Python tools, set the
`CLOUDSDK_GSUTIL_PYTHON` environment variable to the interpreter that you
want.
`bq` versions 2.0.99 and later support Python 3.10-3.15. To use a different
interpreter for `bq` than for the other Python tools, set the
`CLOUDSDK_BQ_PYTHON` environment variable to the interpreter that you want.
## SETTING CONFIGURATIONS AND PROPERTIES
Your active configuration can also be set via the environment variable
`CLOUDSDK_ACTIVE_CONFIG_NAME`. This allows you to specify a certain
configuration in a given terminal session without changing the global
default configuration.
In addition to being able to set them via `gcloud config set`,
each `gcloud` property has a corresponding environment variable. They take
the form: `CLOUDSDK_SECTION_PROPERTY`. For example, if you wanted to
change your active project for just one terminal you could run:
$ export CLOUDSDK_CORE_PROJECT=my-project
For more information, see `gcloud topic configurations`.
"""