User-defined Exceptions: Name their own exceptions by creating a new exception class,,#Exceptions
User-defined Exceptions: Name their own exceptions by creating a new exception class,,#Exceptions
#Exceptions should typically be derived from the Exception class, either directly or #indirectly. For example:class MyError(Exception): def __init__(self, value): self.value = value def __str__(self): return repr(self.value)try: raise MyError(2*2)except MyError, e: print 'My exception occurred, value:', e.value
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