farooqkz/m234.py

## m234.py
#!/usr/bin/python3.5
# Hi, I am a program who select a random element from S n times.
#  you should specify n via m234.py n
#  My father is Farooq KZ
#  You can contact him at farooghkarimizadeh@gmail.com
#  Also I'm under MIT/X11 licence

import os # I want it for os.urandom
import sys # I want it for sys.argv and sys.exit

def get_random(high):
    """
    This function returns a random integer between 0 and high-1
    """
    random_bytes = os.urandom(int(high.bit_length()/8) + 1)
    random_int = int(random_bytes.hex(), 16)
    return random_int % high


if len(sys.argv) != 2 or "-h" in sys.argv:
    print("Usage:", sys.argv[0],"n")
    sys.exit()
n = int(sys.argv[1]) # How many times whould I test?

S = [("r", "g")] * 8 + [("r", "r")] * 2 # S like Sample Space!
# Also r like red and g like green
while [] in S:
    S.remove([])

print("S =",S)

r = 0 # How many times a card was chosen which both of its side was Red?
g = 0

for _ in range(n):
    # Choose a card
    c = S[get_random(len(S))]
    # the other side is red or green?
    if c[1] == "r":
        r += 1
    elif c[1] == "g":
        g += 1

print("Total", n, "tries. Red:", r,"Green:",g)
print("% of Green:", (g/n)*100)
print("% of Red:", (r/n)*100)
	#!/usr/bin/python3.5
	# Hi, I am a program who select a random element from S n times.
	# you should specify n via m234.py n
	# My father is Farooq KZ
	# You can contact him at farooghkarimizadeh@gmail.com
	# Also I'm under MIT/X11 licence

	import os # I want it for os.urandom
	import sys # I want it for sys.argv and sys.exit

	def get_random(high):
	"""
	This function returns a random integer between 0 and high-1
	"""
	random_bytes = os.urandom(int(high.bit_length()/8) + 1)
	random_int = int(random_bytes.hex(), 16)
	return random_int % high


	if len(sys.argv) != 2 or "-h" in sys.argv:
	print("Usage:", sys.argv[0],"n")
	sys.exit()
	n = int(sys.argv[1]) # How many times whould I test?

	S = [("r", "g")] * 8 + [("r", "r")] * 2 # S like Sample Space!
	# Also r like red and g like green
	while [] in S:
	S.remove([])

	print("S =",S)

	r = 0 # How many times a card was chosen which both of its side was Red?
	g = 0

	for _ in range(n):
	# Choose a card
	c = S[get_random(len(S))]
	# the other side is red or green?
	if c[1] == "r":
	r += 1
	elif c[1] == "g":
	g += 1

	print("Total", n, "tries. Red:", r,"Green:",g)
	print("% of Green:", (g/n)*100)
	print("% of Red:", (r/n)*100)