Python 3 Conditionals and Control Flow

Comparators

3 < 4
5 >= 5
10 == 10
12 != 13

Boolean operators

True or False 
(3 < 4) and (5 >= 5)
this() and not that()

Conditional statements

if this_might_be_true():
  print "This really is true."
elif that_might_be_true():
  print "That is true."
else:
  print "None of the above."

# Complete the if and elif statements!
def grade_converter(grade):
    if grade >= 90:
        return "A"
    elif grade >= 80 :
        return "B"
    elif grade >= 70:
        return "C"
    elif grade >= 65:
        return "D"
    else:
        return "F"
      
# This should print an "A"      
print grade_converter(92)

# This should print a "C"
print grade_converter(70)

# This should print an "F"
print grade_converter(61)

pyg = 'ay'

original = raw_input('Enter a word:')

if len(original) > 0 and original.isalpha():
  word = original.lower()
  first = word[0]
  new_word = word[1:len(word)] + first + pyg
  print new_word
else:
  print 'empty'