Exchange raw_input with input() or eval(input()).

Python3/ex11.py

@@ -15,9 +15,8 @@
 print("So, you're %r old, %r tall and %r heavy." % (age, height, weight))
 
 print("Enter a integer: ", end=" ")
-num = int(raw_input())                        # won't work with int(raw_input)), with eval(input()) it would work
+num = int(eval(input()))                        # won't work with int(raw_input)), with eval(input()) it would work
 print("The number you've input is: %d" % num)
-
 print("Enter a name: ", end=" ")
 name = input()
 print("What's %s's age?" % name, end=" ")

Python3/ex12.py

@@ -1,9 +1,9 @@
 #!/bin/python3
 
 # ex12: Prompting People
-# exchange raw_input with input() or eval(input())
-age = raw_input("How old are you?")
-height = raw_input("How tall are you? ")
-weight = raw_input("How much do you weigh? ")
+
+age = input("How old are you?")
+height = input("How tall are you? ")
+weight = input("How much do you weigh? ")
 
 print("So, you're %r old, %r tall and %r heavy." % (age, height, weight))