ERRORS AND EXCEPTIONS Errors: - ppt download

Por um escritor misterioso

Descrição

Built-in exceptions in python Sl.no EXCEPTION Cause of error 1 Import Error Raised when the imported module does not exist. Eg: import mat ImportError: No module named mat 2 IndexError Raised when an index of a sequence is out of range or not found list1=[10,20,30] print (list[5]) IndexError: list index out of range 3 KeyError Raised when a key does not exist in a dictionary. Eg:Dict1={1:’a’,2:’b’} print (Dict1[4]) KeyError: Key not Found 4. Keyboard Interrupt Raised when a user hits interrupt key(ctrl+c)
After all the statements inside finally block are executed, the exception is raised again and is handled by the except block that is associated with try block.