+ 10

What happens here?(python)

print hash(tuple(map(int,raw_input().strip().split(" "))))

3rd Mar 2017, 3:53 PM
GOKULNATH MADHIVANAN
GOKULNATH MADHIVANAN - avatar
2 odpowiedzi
+ 5
Note: this is only valid for Python 2 raw_input() takes input from the user minus the new line (enter/return) as a string value. You can also pass in the prompt you want as a string. example raw_input("Enter 5 numbers separated by a space: ") So we see: Enter 5 numbers separated by a space: 1 2 3 4 5 strip() then removes any leading and trailing spaces from that string and returns it. " 1 2 3 4 5 " becomes "1 2 3 4 5" split(" ") takes the string and returns it as a list of words, using the space " " as the separator. example: "what have you learned on sololearn" becomes: ["what", "have", "you", "learned", "on", "sololearn"] "1 2 3 4 5" becomes ["1", "2", "3", "4", "5"] map() usually takes a function or lambda as the first argument that operates on the second argument. In this case it is using int to convert the strings from the list into an integer. ["1", "2", "3", "4", "5"] becomes [1, 2, 3, 4, 5] tuple() converts the list of integers to a tuple in the same order with the same values. example: this [1, 2, 3, 4, 5] becomes (1, 2, 3, 4, 5) hash() Will return the hash value of the object (tuple in this case) if it has one. If we were to enter 1 2 3 4 5 at the prompt you would see something like 8315274433719620810 as the output.
3rd Mar 2017, 4:38 PM
ChaoticDawg
ChaoticDawg - avatar
+ 10
Thank you for your response👍
22nd Apr 2017, 5:57 PM
GOKULNATH MADHIVANAN
GOKULNATH MADHIVANAN - avatar