Modernize Python 2 code to get ready for Python 3

other/LinearCongruentialGenerator.py

@@ -1,3 +1,4 @@
+from __future__ import print_function
 __author__ = "Tobias Carryer"
 
 from time import time
@@ -31,4 +32,4 @@ if __name__ == "__main__":
     # Show the LCG in action.
     lcg = LinearCongruentialGenerator(1664525, 1013904223, 2<<31)
     while True :
-        print lcg.next_number()
+        print(lcg.next_number())

other/anagrams.py

@@ -1,3 +1,4 @@
+from __future__ import print_function
 import collections, pprint, time, os
 
 start_time = time.time()
@@ -25,4 +26,4 @@ with open('anagrams.txt', 'w') as file:
     file.write(pprint.pformat(all_anagrams))
 
 total_time = round(time.time() - start_time, 2)
-print('Done [', total_time, 'seconds ]')
+print(('Done [', total_time, 'seconds ]'))

other/euclidean_gcd.py

@@ -1,3 +1,4 @@
+from __future__ import print_function
 # https://en.wikipedia.org/wiki/Euclidean_algorithm
 
 def euclidean_gcd(a, b):

other/nested_brackets.py

@@ -13,6 +13,7 @@ The function called is_balanced takes as input a string S which is a sequence of
 returns true if S is nested and false otherwise.
 
 '''
+from __future__ import print_function
 
 
 def is_balanced(S):
@@ -39,10 +40,10 @@ def main():
     S = input("Enter sequence of brackets: ")
 
     if is_balanced(S):
-        print(S, "is balanced")
+        print((S, "is balanced"))
 
     else:
-        print(S, "is not balanced")
+        print((S, "is not balanced"))
 
 
 if __name__ == "__main__":

other/password_generator.py

@@ -1,3 +1,4 @@
+from __future__ import print_function
 import string
 import random
 

other/tower_of_hanoi.py

@@ -1,3 +1,4 @@
+from __future__ import print_function
 def moveTower(height, fromPole, toPole, withPole):  
     '''
     >>> moveTower(3, 'A', 'B', 'C')
@@ -15,7 +16,7 @@ def moveTower(height, fromPole, toPole, withPole):
         moveTower(height-1, withPole, toPole, fromPole)
 
 def moveDisk(fp,tp):
-    print('moving disk from', fp, 'to', tp)
+    print(('moving disk from', fp, 'to', tp))
 
 def main():
     height = int(input('Height of hanoi: '))

other/two-sum.py

@@ -9,6 +9,7 @@ Given nums = [2, 7, 11, 15], target = 9,
 Because nums[0] + nums[1] = 2 + 7 = 9,
 return [0, 1].
 """
+from __future__ import print_function
 
 def twoSum(nums, target):
     """

other/word_patterns.py

@@ -1,3 +1,4 @@
+from __future__ import print_function
 import pprint, time
 
 def getWordPattern(word):
@@ -32,7 +33,7 @@ def main():
         fo.write(pprint.pformat(allPatterns))
 
     totalTime = round(time.time() - startTime, 2)
-    print('Done! [', totalTime, 'seconds ]')
+    print(('Done! [', totalTime, 'seconds ]'))
 
 if __name__ == '__main__':
     main()