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Amogh Singhal

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Update Python_Programming_Quiz.md

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`@@ -303,3 +303,23 @@ And this is how extend() works:`
`303`	`303`	`>>> list1`
`304`	`304`	`[1, 2, 3, 4, 5, 6, 7, 8]`
`305`	`305`	```
	`306`	`+`
	`307`	+#### 16. Explain `try`, `raise` and `finally`.
	`308`	`+`
	`309`	`+These are the keywords we use with __exception-handling__.<br>`
	`310`	+- We put risky code under a `try` block
	`311`	+- Use the `raise` statement to __explicitly raise an error__
	`312`	+- Use the `finally` block to put code that __we want to execute anyway__.
	`313`	`+`
	`314`	+```
	`315`	`+>>> try:`
	`316`	`+ print(1/0)`
	`317`	`+except ValueError:`
	`318`	`+ print("This is a value error")`
	`319`	`+finally:`
	`320`	`+ print("This will print no matter what.")`
	`321`	`+`
	`322`	`+# OUTPUT:`
	`323`	`+# This will print no matter what.`
	`324`	+```
	`325`	+Because in the try block we got a __DivisionByZeroException__ and not ValueError, so that is not caught and `finally` block is executed.

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