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Don't use f strings yet

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jupyterhub still supports Python 3.5
This commit is contained in:
yuvipanda
2019-05-02 16:42:17 -07:00
committed by Zsailer
parent 1e578a25d3
commit eca4f33afc
1 changed files with 7 additions and 3 deletions
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10
jupyterhub/events.py
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@@ -84,7 +84,7 @@ class EventLog(Configurable):
for rsf in required_schema_fields:
if rsf not in schema:
raise ValueError(
f'{rsf} is required in schema specification'
'{} is required in schema specification'.format(rsf)
)
# Make sure reserved, auto-added fields are not in schema
@@ -92,7 +92,9 @@ class EventLog(Configurable):
for rf in reserved_fields:
if rf in schema['properties']:
raise ValueError(
f'{rf} field is reserved by event emitter & can not be explicitly set in schema'
'{rf} field is reserved by event emitter & can not be explicitly set in schema'.format(
rf=rf
)
)
self.schemas[(schema['$id'], schema['version'])] = schema
@@ -106,7 +108,9 @@ class EventLog(Configurable):
return
if (schema_name, version) not in self.schemas:
raise ValueError(f'Schema {schema_name} version {version} not registered')
raise ValueError('Schema {schema_name} version {version} not registered'.format(
schema_name=schema_name, version=version
))
schema = self.schemas[(schema_name, version)]
jsonschema.validate(event, schema)