Add comments to files

Author: arshadumrethi

Diff for: passgen.py

@@ -1,16 +1,23 @@
 import random
 import string
 
+
+#Setting Variables to store alphabets, numbers and symbols.
 up_letters = string.ascii_uppercase
 low_letters = string.ascii_lowercase
 numbers = string.digits
 symbols = "!@#$%^&*()_}{|<>?"
 
+
+#Setting variable to hold all characters in a pool.
 pool = up_letters + low_letters + numbers + symbols
 
+#Ask user how many characters to use, set it to a variable.
 n = input("Enter number of chars: ")
 
+#Create function that generates password using using random.
 def gen(n):
-    print "".join(random.sample(pool, n))
+    print "".join(random.sample(pool, n)) #random.sample takes a second argument specifies how many items to sample.
 
+#Call the function.
 gen(n)

Diff for: scrabble_score.py

@@ -1,12 +1,17 @@
+
+#Define a dictionary that holds the value in integers of each letter.
 score = {"a": 1, "c": 3, "b": 3, "e": 1, "d": 2, "g": 2,
          "f": 4, "i": 1, "h": 4, "k": 5, "j": 8, "m": 3,
          "l": 1, "o": 1, "n": 1, "q": 10, "p": 3, "s": 1,
          "r": 1, "u": 1, "t": 1, "w": 4, "v": 4, "y": 4,
          "x": 8, "z": 10}
 
-
+#Create function that gives score
 def scrabble_score(word):
     total = 0
-    for i in word:
-        total += score[i.lower()]
+    for i in word: #for loop iterates through each character in word.
+        total += score[i.lower()] #Adds the value of each character to word.
     return total
+
+#Call and display the function.
+print scrabble_score("ridiculous")