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Require python 3.6+

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This commit is contained in:
Erik Sundell
2021-10-18 19:26:40 +02:00
parent ba84229c8f
commit d36c53da1b
1 changed files with 8 additions and 2 deletions
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10
bootstrap/bootstrap.py
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@@ -11,8 +11,9 @@ Constraints:
- The entire script should be compatible with Python 3.6, which is the on - The entire script should be compatible with Python 3.6, which is the on
Ubuntu 18.04+. Ubuntu 18.04+.
- The script should parse in Python 3.5 as we print error messages on Ubuntu - The script should parse in Python 3.5 as we print error messages for using
16.04+ that comes with Python 3.5 by default. This means no f-strings. Ubuntu 16.04+ which comes with Python 3.5 by default. This means no
f-strings can be used.
- The script must depend only on stdlib modules, as no previous installation - The script must depend only on stdlib modules, as no previous installation
of dependencies can be assumed. of dependencies can be assumed.
@@ -191,6 +192,11 @@ def ensure_host_system_can_install_tljh():
print('The Littlest JupyterHub requires Ubuntu 18.04 or higher') print('The Littlest JupyterHub requires Ubuntu 18.04 or higher')
sys.exit(1) sys.exit(1)
# Require Python 3.6+
if sys.version_info < (3, 6):
print("bootstrap.py must be run with at least Python 3.6")
sys.exit(1)
# Require systemd (systemctl is a part of systemd) # Require systemd (systemctl is a part of systemd)
if not shutil.which('systemd') or not shutil.which('systemctl'): if not shutil.which('systemd') or not shutil.which('systemctl'):
print("Systemd is required to run TLJH") print("Systemd is required to run TLJH")