zhangyiss/the-littlest-jupyterhub
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Fix checking for JupyterHub service being up

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Would always fail before, since we never returned on
success
This commit is contained in:
yuvipanda
2018-07-11 13:01:57 -07:00
parent 54ebfbce23
commit 6e6ecdb26b
1 changed files with 2 additions and 1 deletions
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3
tljh/installer.py
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@@ -141,8 +141,9 @@ def ensure_jupyterhub_running(times=4):
for i in range(4):
try:
print('Waiting for JupyterHub to come up ({}/{} tries)'.format(i, times))
print('Waiting for JupyterHub to come up ({}/{} tries)'.format(i + 1, times))
urlopen('http://127.0.0.1')
return
except URLError as e:
if isinstance(e.reason, ConnectionRefusedError):
# Hub isn't up yet, sleep & loop