mirror of
https://github.com/galaxyproject/galaxy.git
synced 2026-09-19 10:51:34 +08:00
Nicola Soranzo
437f51c2a6
- Allow specifying Python to use to create virtualenv using GALAXY_PYTHON environment variable. - Integrate Python support docs from https://galaxyproject.org/admin/python/ - Update virtualenv installation to use v16.7.9
40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
"""
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If the current installed Python version is not supported, prints an error
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message to stderr and returns 1
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"""
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from __future__ import print_function
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import sys
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def check_python():
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if sys.version_info[:2] >= (3, 5):
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# supported
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return
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elif sys.version_info[:2] == (2, 7):
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msg = """\
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Galaxy support for Python 2.7 is deprecated, please consider moving to
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Python >= 3.5 .
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https://docs.galaxyproject.org/en/latest/admin/python.html contains instructions
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on how to force Galaxy to use a different version."""
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print(msg, file=sys.stderr)
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return
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else:
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version_string = '.'.join(str(_) for _ in sys.version_info[:3])
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msg = """\
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ERROR: Your Python version is: %s
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Galaxy is currently supported on Python 2.7 (although deprecated) and >=3.5 .
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To run Galaxy, please install a supported Python version.
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If a supported version is already installed but is not your default,
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https://docs.galaxyproject.org/en/latest/admin/python.html contains instructions
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on how to force Galaxy to use a different version.""" % version_string
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print(msg, file=sys.stderr)
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raise Exception(msg)
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if __name__ == '__main__':
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try:
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check_python()
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except Exception:
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sys.exit(1)
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