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Amogh Singhal

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Update Python_Programming_Quiz.md

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`@@ -238,3 +238,10 @@ __First:__ This assigns 3, 4, and 5 to a, b, and c respectively <br>`
`238`	`238`	` >>> a,b,c=3,4,5` <br>
`239`	`239`	`__Second:__ Ths assigns 3 to a, b, and c <br>`
`240`	`240`	`>>> a=b=c=3`<br>
	`241`	`+`
	`242`	+#### 13. What is the `with` keyword in Python?
	`243`	+The `with` statement in Python ensures that cleanup code is executed when working with unmanaged resources by encapsulating common preparation and cleanup tasks. <br>
	`244`	`+- It may be used to open a file, do something, and then __automatically close the file at the end.__`
	`245`	`+- It may be used to open a database connection, do some processing, then __automatically close the connection to ensure resources are closed and available for others__.`
	`246`	`+`
	`247`	+`with` will __cleanup the resources even if an exception is thrown__

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