print ("Hello world")
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print ("Hello world", end="")
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python program.py
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#io example
x = input("Enter a number")
print x * x
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#if elfi else example
x = input("enter a number")
if x >= 90:
	print("A")
elif x >= 80:
	print("B")
elif x >= 70:
	print("C")
elif x >= 60:
	print("D")
else:
	print("F")
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print(x)
i = 0
while i < 100:
	print i
	i = i + 1
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#prints 0,9
for i in range(0,10):
	print i
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#command line example
import sys

for i in range(0,len(sys.argv)):
	print (sys.argv[i])
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#File IO
infile = open('bible.txt')
outfile = open('out.txt', 'a')

text = infile.read()
print(text)
outfile.write(text)

infile.close()
outfile.close()
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#function example
def displayPunishment(n):
    for i in range(1,n):
        print("I will not talk in class")

displayPunishment(500)
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def doesItChange(x):
	x = 9
def square(x):
	return x*x

y = 1
doesItChange(y)
print(y)
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import random

random_number = random.randrange(1,101)

guess = int(input("Guess the random number in the range 1-100: "))

while (guess != random_number):
    if (guess > random_number):
        print("Too high")
    else:
        print("Too low")
    guess = int(input("Guess the random number in the range 1-100: "))

print("Correct!  The random number was ", random_number)
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z = 8
z = square(z)
#tuple swap
def swap(x,y):
	return (y,x)
a = 1
b = 2

(a,b) = swap(a,b)
(a,b) = (b,a)
print(a)
print(b)
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def sum(x,y):
	result = x + y
	return result

z = sum(99,1)
print z
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