import math
import random

def question1 ():
        total = 0
        for number in range(1,6):
                total = total + number
        return(total)

def spell_out(word):
    for character in word[:-1]:
        print(character, end="+")
    print(word[-1])

def question2 ():
        return(spell_out('Establishment'))

import re
phonenumbers = {'Rachel\'s Rose Shop': '333-400-3423', 'Donald\'s Daisies': \
                '333-121-2121', 'Pat\'s Petunias': '333-434-5500', \
                'Samuelson\'s Sunflowers': '333-667-9689'}

def question3 ():
        for key in phonenumbers:
                if re.search('00$',phonenumbers[key]):
                        print('My choice is', key+':', phonenumbers[key])


import os

def enter_line_in_dictionary(line):
        clean_line = line.strip(os.linesep)
	## This removes the newline character and/or the return character
        line_list = clean_line.split('|')
        ## This splits the line using the '|' as a delimiter
        for index in range(len(line_list)):
                line_list[index] = line_list[index].strip(' ')
        ## this loops through the list (length 2) and replaces 
        ## each item with a 'stripped version' -- the stripped
        ## version does not have spaces on the ends (spaces in
        ## the middle are left alone).
        quotation_dictionary[line_list[0]] = line_list[1]
        ## This adds (or replaces) a dictionary entry
        
def read_in_quotations(file):
        global quotation_dictionary
        ## declaring quotation_dictionary a global variable
        quotation_dictionary = {}
        ## initializing the dictionary as an empty dictionary
        instream = open(file,'r')
        ## creating a stream by opening the file
        for line in instream:
        ## the loop looks at each line in the file
                enter_line_in_dictionary(line)
                ## calls enter_line_in_dictionary for each line
        instream.close()
        ## closes stream
               
def question4():
        read_in_quotations('list-of-quotations.txt')
        print(quotation_dictionary)
               
ed_exceptions = {'light': 'lit', 'arise': 'arose', 'rise':'rose',\
                     'sit':'sat', 'babysit':'babysat', 'bite':'bit', \
                     'backslide':'backslid', 'bear': 'bore', 'beat': 'beat',\
                     'read': 'read', 'become': 'became', 'come': 'came',\
                     'fall':'fell','tell':'told'}
                     

def add_ed(verb):
    if verb in ed_exceptions:
        return(ed_exceptions[verb])
    elif verb[-1] == 'e':
        return(verb+'d')
    elif (len(verb) > 2) and (verb[-1] in 'bdglmnprt') \
         and (verb[-2] in 'aeiou') and (not (verb[-3] in 'aeiou')):
        return(verb+verb[-1]+'ed')
    elif (len(verb) > 2) and (verb[-1] == 'y') and (not (verb[-2]  in 'aeiou')):
        return(verb[:-1]+'ied')
    else:
        return(verb+'ed')

## What is printed out in the following for list:

def question5():
        for word in ['fix','touch','spill','pat','find','tell','have','try']:
            print(add_ed(word))

def sails(width,columns, rows):
	for row in range(rows):
		for number in range(1,width+1):
			for column in range(columns):
				print('~'*number+' '*(width-number),end='')
			print()

## sails(5,1,1)

## sails(5,2,2)

def question6():
        sails(5,3,3)


## sample mad lib program (question 8)
        
def get_next_word(wordtype):
    word = ''
    while (word == ''):
        word = input('Please enter a '+wordtype+': ')
    return(word)

def my_mad_lib():
    answers = []
    missing_word_types = ['Person Name','noun','noun','adjective','liquid or powder']
    for wordtype in missing_word_types:
        answers.append(get_next_word(wordtype))
    print(answers[0],'had a little',answers[1],'little',answers[1],'little',answers[1])
    print(answers[0],'had a little',answers[1],'little',answers[1],'little',answers[1])
    print('whose', answers[2], 'was', answers[3], 'as', answers[4])

## sample poker program including all extra practice parts
## question 9

face_value = {'A':14,'J':11,'Q':12,'K':13, 'Clubs':.1,\
              'Diamonds':.2,'Hearts':.3,'Spades':.4}

def pick_a_random_card():
    face_number = math.floor(random.random()*13)
    suit = math.ceil(random.random()*4)
    ## Determine face value of card
    face_string = 'A234567890JQK'[face_number]
    if face_string == '0':
        face_string = '10'
    ## Determine suit of card
    if suit == 1:
        suit_string = 'Clubs'
    elif suit == 2:
        suit_string = 'Diamonds'
    elif suit == 3:
        suit_string = 'Hearts'
    else:
        suit_string = 'Spades'
    return([face_string, suit_string])


def pick_a_new_random_card(card_list):
        new_card = pick_a_random_card()
        while new_card in card_list:
                new_card = pick_a_random_card()
        return(new_card)


def generate_poker_hand():
    output = []
    for number in range(5):
        output.append(pick_a_new_random_card(output))
    return(output)

def card_value(card):
        if card[0] in face_value:
                return(face_value[card[0]] + face_value[card[1]])
        else:
                return(int(card[0])+face_value[card[1]])

def card_greater_than(card1,card2):
        value1 = card_value(card1)
        value2 = card_value(card2)
        return(value1 > value2)

def same_suit(hand):
        suit = ''
        Fail = False
        for card in hand:
                if suit == '':
                        suit = card[1]
                elif suit != card[1]:
                        Fail = True
        return(not Fail)

def straight(hand):
        valuelist = []
        for card in hand:
                if card[0] in face_value:
                        valuelist.append(face_value[card[0]])
                else:
                        valuelist.append(int(card[0]))
        valuelist.sort()
        Fail = False
        previous = 0
        for value in valuelist:
                if not ((previous == 0) or (previous == value - 1) \
                        or ((value == 14) and (valuelist[0] == 2))):
                       Fail = True
                previous = value
        return(not Fail)
        
def identify_hand(poker_hand):
        if same_suit(poker_hand):
                if straight(poker_hand):
                        return('straight flush')
                else:
                        return('flush')
        elif straight(poker_hand):
                return('straight')
        else:
                counts = {}
                for card in poker_hand:
                        if card[0] in counts:
                                counts[card[0]] = counts[card[0]]+1
                        else:
                                counts[card[0]] = 1
                pairs = 0
                three_of_kind = 0
                four_of_kind = 0
                for face in counts:
                        if counts[face] == 2:
                                pairs = pairs+1
                        elif counts[face] == 3:
                                three_of_kind = three_of_kind + 1
                        elif counts[face] == 4:
                                four_of_kind = four_of_kind + 1
                if four_of_kind > 0:
                        return('4 of a kind')
                elif three_of_kind > 0:
                        if pairs > 0:
                                return('full house')
                        else:
                                return('3 of a kind')
                elif pairs > 1:
                        return('2 pairs')
                elif pairs > 0:
                        return('1 pair')
                else:
                     high = ['2','Clubs']
                     for card in poker_hand:
                             if card_greater_than(card, high):
                                     high = card
                     return('High Card '+ high[0])
                        ### get high card

def generate_and_identify_hand():
        hand = generate_poker_hand()
        print(identify_hand(hand))
        return(hand)

## Sample for Question 10

def get_user_response(guess):
        done = False
        response = ''
        while (not done): 
                print('My guess is:',guess)
                response = input("If this is correct, type 'yes'. Otherwise, type 'high' or 'low'.")
                if not (response in ['yes','high','low']):
                        print("Your response must be 'yes', 'high', or 'low'")
                        print("Unfortunately",reponse, 'is not valid. Please try again.')
                else:
                        done = True
        return(response) 
                                        
def I_can_guess_your_number():
        print('Pick an integer between 1 and 1000, but do not tell me what it is.')
        print('''I will make one guess at a time. If I am right, please type 'yes'.
If I am wrong, please type either 'high' if my guess is too 'high' or
'low' if my guess is too low.''')
        done = False
        high = 1000
        low = 1
        turns = 0
        while (done == False):
                guess = (high + low)//2
                answer = get_user_response(guess)
                if answer == 'yes':
                        done = True
                elif answer == 'high':
                        high = guess - 1
                else:
                        low = guess + 1
                turns = turns+1
        if turns <= 6:
                print('That was easy!')
        elif turns >=12:
                print('That was difficult~')
        print('I guessed the right answer in',turns,'turns.')