From 705f43ad5b2995071ff370beb9b67b047524b552 Mon Sep 17 00:00:00 2001 From: cclauss Date: Mon, 19 Mar 2018 03:18:18 +0100 Subject: [PATCH] xrange() was removed in Python 3 in favor of range() @daniel-s-ingram Similar changes needed on Problems 25 and 28 so they can run on Python 3. flake8 testing of https://github.com/TheAlgorithms/Python on Python 3.6.3 $ __flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics__ ``` ./Project Euler/Problem 10/sol1.py:5:11: F821 undefined name 'xrange' for i in xrange(2, int(sqrt(n))+1): ^ ./Project Euler/Problem 10/sol1.py:17:11: F821 undefined name 'xrange' for i in xrange(3, n, 2): ^ ./Project Euler/Problem 25/sol1.py:10:12: F821 undefined name 'xrange' for i in xrange(2, n+1): ^ ./Project Euler/Problem 28/sol1.py:7:11: F821 undefined name 'xrange' for i in xrange(1, int(ceil(n/2.0))): ^ 4 F821 undefined name 'xrange' ``` --- Project Euler/Problem 10/sol1.py | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Project Euler/Problem 10/sol1.py b/Project Euler/Problem 10/sol1.py index ca9593afa..eace01a46 100644 --- a/Project Euler/Problem 10/sol1.py +++ b/Project Euler/Problem 10/sol1.py @@ -1,6 +1,12 @@ from __future__ import print_function from math import sqrt +try: + xrange # Python 2 +except NameError: + xrange = range # Python 3 + + def is_prime(n): for i in xrange(2, int(sqrt(n))+1): if n%i == 0: @@ -30,4 +36,4 @@ if __name__ == '__main__': n = int(sys.argv[1]) print(sum_of_primes(n)) except ValueError: - print('Invalid entry - please enter a number.') \ No newline at end of file + print('Invalid entry - please enter a number.')