Commit 941f63d

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updated calc program

Signed-off-by: Mukesh Sai Madepalli <madepallimukesh@gmail.com>

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-13

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-13

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Lines changed: 9 additions & 13 deletions

Original file line number	Diff line number	Diff line change
`@@ -13,28 +13,24 @@`
`13`	`13`	`previous = 0`
`14`	`14`	`run = True`
`15`	`15`
`16`		`-`
`17`	`16`	`def performMath():`
`18`	`17`	`global run`
`19`	`18`	`global previous`
`20`		`- equation = ""`
`21`		`- if previous == 0:`
`22`		`- equation = input("Enter Equation:")`
`23`		`- else:`
`24`		`- equation = input(str(previous))`
	`19`	`+ equation = input("Enter Equation: ")`
`25`	`20`
`26`	`21`	`if equation == 'quit':`
`27`		`- print("GoodBye, Human..!")`
	`22`	`+ print("Goodbye, Human..!")`
`28`	`23`	`run = False`
`29`		`-`
`30`	`24`	`else:`
`31`	`25`	`equation = re.sub('[a-zA-Z,:()"{}"]', '', equation)`
`32`	`26`
`33`		`- if previous == 0:`
`34`		`- previous = eval(equation)`
`35`		`- else:`
`36`		`- previous = eval(str(equation) + equation)`
`37`		`-`
	`27`	`+ try:`
	`28`	`+ if previous == 0:`
	`29`	`+ previous = eval(equation)`
	`30`	`+ else:`
	`31`	`+ previous = eval(str(previous) + equation)`
	`32`	`+ except Exception as e:`
	`33`	`+ print("Invalid equation. Please try again.")`
`38`	`34`
`39`	`35`	`while run:`
`40`	`36`	`performMath()`

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