1. consecutiveHeads2.py
2. consecutiveHeads.py
3. game.py
4. string_compare.py
5. string_iteration.py
6. survey.py

# Count how many times it takes to get 3 consecutive heads.
# This version uses a break statement
# By CSCI111

from game import *

NUM_CONSECUTIVE = 3

print("This program finds how many coin flips are required before")
print("we get", NUM_CONSECUTIVE, "consecutive heads")

numFlips = 0
consecutiveHeads = 0

# keep going
while True:
    side = flipCoin()
    numFlips = numFlips+1

    print(numFlips, end=" ")
    if side == HEADS:
        print("HEADS")
        consecutiveHeads = consecutiveHeads + 1
    else:
        print("TAILS")
        consecutiveHeads = 0
    if consecutiveHeads == NUM_CONSECUTIVE:
        break

print("It took", numFlips, "to get", NUM_CONSECUTIVE, "heads.")

# Count how many times it takes to get 3 consecutive heads
# By CSCI111

from game import *

NUM_CONSECUTIVE = 3

print("This program finds how many coin flips are required before")
print("we get", NUM_CONSECUTIVE, "consecutive heads")

numFlips = 0
consecutiveHeads = 0

# keep going
while consecutiveHeads != NUM_CONSECUTIVE:
    side = flipCoin()
    numFlips = numFlips+1

    print(numFlips, end=" ")
    if side == HEADS:
        print("HEADS")
        consecutiveHeads = consecutiveHeads + 1
    else:
        print("TAILS")
        consecutiveHeads = 0

print("It took", numFlips, "to get", NUM_CONSECUTIVE, "heads.")

# Helpful functions for games 
# by CSCI111

from random import *

HEADS=0
TAILS=1

def flipCoin():
    """
    Simulates flipping a non-biased coin.
    returns either HEADS or TAILS.
    """
    return randint(0, 1)
    
def testFlipCoin():
    """ tests the flipCoin function """
    numTests = 20
    numSuccesses = 0
    
    for x in range(numTests):
        flipped = flipCoin()
        
        if flipped == HEADS or flipped == TAILS:
            numSuccesses += 1
            
    print( numSuccesses, "out of", numTests, "tests passed.")
    
if __name__ == '__main__':
    testFlipCoin()

# Program compares two strings
# by Sara Sprenkle

str1 = input("Enter a string to compare: ")
str2 = input("Compare '" + str1 + "' with what string? ")

print("-" * 40)

if str1 < str2 :
    print("Alphabetically,", str1, "comes before", str2 + ".")
elif str1 > str2:
    print("Alphabetically,", str2, "comes before", str1 + ".")
else:
    print("You tried to trick me!", str1, "and", str2, "are the same word!")

# Iterating through strings
# by Sara Sprenkle

phrase = input("Enter a phrase: ")

print("Iterate through phrase, using characters:")

for char in phrase:
    print(char)
    
print()

print("Iterate through phrase, using positions of characters:")
for pos in range(len(phrase)):
    print(pos, phrase[pos])

# Demonstrate use of constants, string concatenation
# by CS111

import sys
from random import *

SCALE_MIN=0
SCALE_MAX=100
DIVIDER_LENGTH=70
NUM_TIMES=3

divider="-"*DIVIDER_LENGTH

print(divider)

prompt = "On a scale of " + str(SCALE_MIN) + " to " + str(SCALE_MAX)
# broke up into 2 lines because ran out of room
prompt += ", what do you think of Ryan Gosling? "

for whichTime in range(NUM_TIMES):
    # ask once, with wise crack
    rating = float(input(prompt))
    if rating < SCALE_MIN or rating > SCALE_MAX:
        print("Your rating is not in the valid range", SCALE_MIN, "to", SCALE_MAX)
        sys.exit(1)
    
    responseType = randint(0,3)
    if responseType <= 1:
        print(rating,"?!?  That's more than I do.")
    elif responseType == 2:
        print("yup, right on.")
    else:
        print("Nah,", rating, "is much too low.")
    
    print(divider)