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-rw-r--r--lib/sqlalchemy/inspection.py14
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/sqlalchemy/inspection.py b/lib/sqlalchemy/inspection.py
index 3a03e2507..7c2ff97c5 100644
--- a/lib/sqlalchemy/inspection.py
+++ b/lib/sqlalchemy/inspection.py
@@ -32,6 +32,7 @@ in a forwards-compatible way.
"""
from . import util, exc
+
_registrars = util.defaultdict(list)
@@ -66,13 +67,11 @@ def inspect(subject, raiseerr=True):
else:
reg = ret = None
- if raiseerr and (
- reg is None or ret is None
- ):
+ if raiseerr and (reg is None or ret is None):
raise exc.NoInspectionAvailable(
"No inspection system is "
- "available for object of type %s" %
- type_)
+ "available for object of type %s" % type_
+ )
return ret
@@ -81,10 +80,11 @@ def _inspects(*types):
for type_ in types:
if type_ in _registrars:
raise AssertionError(
- "Type %s is already "
- "registered" % type_)
+ "Type %s is already " "registered" % type_
+ )
_registrars[type_] = fn_or_cls
return fn_or_cls
+
return decorate