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Add docs about callables in environment configurable

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YuviPanda
2016-03-31 23:38:13 -07:00
parent 705ff78715
commit 45fcdc75c0
1 changed files with 7 additions and 1 deletions
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8
jupyterhub/spawner.py
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@@ -123,7 +123,13 @@ class Spawner(LoggingConfigurable):
""")
environment = Dict(
help="Environment variables to load for the Spawner."
help="""Environment variables to load for the Spawner.
Value could be a string or a callable. If it is a callable, it will
be called with one parameter, which will be the instance of the spawner
in use. It should quickly (without doing much blocking operations) return
a string that will be used as the value for the environment variable.
"""
).tag(config=True)
cmd = Command(['jupyterhub-singleuser'],