Typo...
1 files changed, 1 insertions(+), 1 deletions(-) M callback/callback.py
M callback/callback.py +1 -1
@@ 9,7 9,7 @@ class CallbackManager(object): def __init__(self): self._callbacks = {} - def self.validate_methods(self, cls): + def validate_methods(self, cls): for method in REQUIRED_METHODS: if not hasattr(cls, method): raise CallbackException(