Dale dalemyers
dalemyers
/ TypeChecker.py
Last active
December 26, 2015 03:19
Example of using Python decorators to verify parameter and return value types
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| class TypeCheck(object): | |
| def __init__(self,*args): | |
| self.flags = args | |
| def __call__(self, original_func): | |
| decorator_self = self | |
| def check( *args, **kwargs): | |
| if len(decorator_self.flags) != len(args): | |
| raise TypeError("Incorrect number of arguments") | |
| types = zip(decorator_self.flags,args) | |
| for (t,a) in types: |
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| sudo ln -sf /usr/share/zoneinfo/UTC /etc/localtime |