On Sat, Nov 21, 2015 at 10:06 AM, Laura Creighton <l...@openend.se> wrote:
> In a message of Sat, 21 Nov 2015 17:50:49 +0545, Aadesh Shrestha writes: > >I am currently taking challenges on codewars. > >Problem: Square Every Digit > > > >is there a better solution than this which requires less code? > > > >def square_digits(num): > > arr = [] > > list = [] > > while(num !=0): > > temp = num%10 > > num = num /10 > > arr.insert(0, temp) > > for i in arr: > > > > list.append( i*i) > > str1 = ''.join(str(e) for e in list) > > return int(str1) > > > > > > > >************************ > >Aadesh Shrestha > > Read up on list comprehensions: > https://docs.python.org/2/tutorial/datastructures.html#list-comprehensions > > Have fun! > > Laura > This method converts the number to a string, walks thru the string and converts to the squares. >>> num = 123 >>> d_squared = "" >>> for d in str(num): ... d_squared += str(int(d)**2) ... >>> d_squared '149' >>> int(d_squared) >>> 149 > _______________________________________________ > Tutor maillist - Tutor@python.org > To unsubscribe or change subscription options: > https://mail.python.org/mailman/listinfo/tutor > -- Joel Goldstick http://joelgoldstick.com/stats/birthdays _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor
