6 files changed, 63 insertions, 63 deletions
diff --git a/data/math/factorial b/data/math/factorial
index 93441b6..bbe5a20 100644
--- a/data/math/factorial
+++ b/data/math/factorial
@@ -1,34 +1,35 @@
 import time
 
-# define a factorial function in recursive flavor
 def factorial_recursive(number):
+    """ Define a factorial function in recursive flavor """
     result = 1
     if number > 0:
-        result = number * factorial_recursive(number-1)
-        print "factorizing: ", number, " result: ", result
+        result = number * factorial_recursive(number - 1)
+        print 'factorizing: ', number, ' result: ', result
     return result
 
-# define a factorial function in iterative flavor
 def factorial_iterative(number):
+    """ Define a factorial function in iterative flavor """
     result = 1
-    for i in range(1, number+1):
+    for i in range(1, number + 1):
         result = result * i
-        print "factorizing: ", i, " result: ", result
+        print 'factorizing: ', i, ' result: ', result
     return result
 
 def calculate(number, type):
+    """ Calculate factorial using recursive and iterative methods """
     start = time.time()
     if type == 0:
-        type_s = "recursive"
-        result = factorial_recursive(number)
+        type_s = 'recursive'
+        factorial_recursive(number)
     else:
-        type_s = "iterative"
-        result = factorial_iterative(number)
+        type_s = 'iterative'
+        factorial_iterative(number)
     delta = time.time() - start
-    print "Type: ", type_s, " in: ", 1/delta
+    print 'Type: ', type_s, ' in: ', 1 / delta
 
-# ask for a number to factorize
-number = input("Please input a number:")
-print "Calculating..."
+# ask for a number to compute the factorial of
+number = input('Please input a number:')
+print 'Calculating...'
 calculate(number, 0)
 calculate(number, 1)
diff --git a/data/math/fibonacci b/data/math/fibonacci
index 9bc1acb..6cef209 100644
--- a/data/math/fibonacci
+++ b/data/math/fibonacci
@@ -1,4 +1,4 @@
 a, b = 0, 1
 while b < 1001:
-     print b,
-     a, b = b, a+b
+    print b,
+    a, b = b, a + b
diff --git a/data/math/guess b/data/math/guess
index 68c0760..14c6539 100644
--- a/data/math/guess
+++ b/data/math/guess
@@ -1,18 +1,19 @@
 import random
 import pippy
-R = random.randrange(1,100)
+R = random.randrange(1, 100)
 
-print "Guess a number between 1 and 100!"
-N = input("Enter a number: ")
-i=1
-while (N!=R):
-    if N>R:
+print 'Guess a number between 1 and 100!'
+N = input('Enter a number: ')
+i = 1
+while (N != R):
+    if N > R:
         pippy.console.red()
-        print "Too big... try again"
+        print 'Too big... try again'
     else:
         pippy.console.blue()
-        print "Too small.. try again"
+        print 'Too small.. try again'
     pippy.console.black()
-    N = input("Enter a number: ")
-    i=i+1
-print "You got it in", i, "tries"
+    N = input('Enter a number: ')
+    i = i + 1
+
+print 'You got it in', i, 'tries'
diff --git a/data/math/pascal b/data/math/pascal
index 359acdd..06fab84 100644
--- a/data/math/pascal
+++ b/data/math/pascal
@@ -1,19 +1,18 @@
 # Pascal's triangle
 lines = 9
-
 vector = [1]
 
-for i in range(1,lines+1):
-  vector.insert(0,0)
-  vector.append(0)
+for i in range(1, lines + 1):
+    vector.insert(0, 0)
+    vector.append(0)
 
-for i in range(0,lines):
-  newvector = vector[:]
-  for j in range(0,len(vector)-1):
-    if (newvector[j] == 0):
-      print "  ",
-    else:
-      print "%2d" % newvector[j],
-    newvector[j] = vector[j-1] + vector[j+1]
-  print
-  vector = newvector[:]
+for i in range(0, lines):
+    newvector = vector[:]
+    for j in range(0, len(vector) - 1):
+        if (newvector[j] == 0):
+            print '  ',
+        else:
+            print '%2d' % newvector[j],
+        newvector[j] = vector[j - 1] + vector[j + 1]
+    print
+    vector = newvector[:]
diff --git a/data/math/sierpinski b/data/math/sierpinski
index 8b5f291..1c0b89e 100644
--- a/data/math/sierpinski
+++ b/data/math/sierpinski
@@ -1,26 +1,25 @@
 # Sierpinski triangles
-import sys
 size = 3
 modulus = 2
 
-lines = modulus**size
+lines = modulus ** size
 
 vector = [1]
-for i in range(1,lines+1):
-  vector.insert(0,0)
-  vector.append(0)
+for i in range(1, lines + 1):
+    vector.insert(0, 0)
+    vector.append(0)
 
-for i in range(0,lines):
-  newvector = vector[:]
-  for j in range(0,len(vector)-1):
-    if (newvector[j] == 0):
-      print " ",
-    else:
-      remainder = newvector[j] % modulus
-      if (remainder == 0):
-        print "O",
-      else:
-        print ".",
-    newvector[j] = vector[j-1] + vector[j+1]
-  print
-  vector = newvector[:]
+for i in range(0, lines):
+    newvector = vector[:]
+    for j in range(0, len(vector) - 1):
+        if (newvector[j] == 0):
+            print ' ',
+        else:
+            remainder = newvector[j] % modulus
+            if (remainder == 0):
+                print 'O',
+            else:
+                print '.',
+        newvector[j] = vector[j - 1] + vector[j + 1]
+    print
+    vector = newvector[:]
diff --git a/data/math/times b/data/math/times
index b764ac0..4757a4a 100644
--- a/data/math/times
+++ b/data/math/times
@@ -1,3 +1,3 @@
-number = input("Which times table? ")
-for i in range(1,13):
-    print i, "x", number, "=", i*number
+number = input('Which times table? ')
+for i in range(1, 13):
+    print i, 'x', number, '=', i * number