Catch and recover exception : Catch Exceptions « Language Basics « Python

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Python » Language Basics » Catch ExceptionsScreenshots 
Catch and recover exception
Catch and recover exception

Matrix = {}

Matrix[(2,3,4)] 88

Matrix[(7,8,9)] 99

X = 2; Y = 3; Z = 4              # ; separates statements

print Matrix[(X,Y,Z)]

print Matrix

try:
     print Matrix[(2,3,6)]       try to index
except KeyError:                # catch and recover
     print 0



           
       
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1.Catch several exceptionsCatch several exceptions
2.Catch exception throwed inside a functionCatch exception throwed inside a function
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