Commit 3c17ef1

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Update Validatingphonenumbers.py

Regex solution added as suggested.

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+10

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+10

-23

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Lines changed: 10 additions & 23 deletions

Original file line number	Diff line number	Diff line change
`@@ -7,27 +7,14 @@`
`7`	`7`	`Updated : 3 April 2021`
`8`	`8`	`Problem : https://www.hackerrank.com/challenges/validating-the-phone-number/problem`
`9`	`9`	`'''`
`10`		`-# Enter your code here. Read input from STDIN. Print output to STDOUT`
`11`		`-n=int(input())`
`12`		`-for i in range(0,n):`
`13`		`- tmp_str=input()`
`14`		`- len_tmp_str=len(tmp_str)`
`15`		`- if(len_tmp_str!=10):`
`16`		`- ##print "LENGTH PROBLEM"`
`17`		`- print ("NO")`
`18`		`- elif(tmp_str[0]!="7" and tmp_str[0]!="8" and tmp_str[0]!="9"):`
`19`		`- ##print "START PROBLEM"`
`20`		`- print ("NO")`
	`10`	`+`
	`11`	`+from re import compile, match`
	`12`	`+`
	`13`	`+n = int(input())`
	`14`	`+for _ in range(n):`
	`15`	`+ phone_number = input()`
	`16`	`+ condition = compile(r'^[7-9]\d{9}$')`
	`17`	`+ if bool(match(condition, phone_number)):`
	`18`	`+ print("YES")`
`21`	`19`	`else:`
`22`		`- check=1`
`23`		`- for i in tmp_str:`
`24`		`- if(i>="0" and i<="9"):`
`25`		`- continue`
`26`		`- else:`
`27`		`- check=0`
`28`		`- break`
`29`		`- if(check==1):`
`30`		`- print ("YES")`
`31`		`- else:`
`32`		`- ##print "NUMBER PROBLEM"`
`33`		`- print ("NO")`
	`20`	`+ print("NO")`

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