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""" Number Guessing Game----------------------------------------"""import randomattempts_list = []def show_score():if len(attempts_list) <= 0:print("There is currently no high score, it's yours for the taking!")else:print("The current high score is {} attempts".format(min(attempts_list)))def start_game():random_number = int(random.randint(1, 10))print("Hello traveler! Welcome to the game of guesses!")player_name = input("What is your name? ")wanna_play = input("Hi, {}, would you like to play the guessing game? (Enter Yes/No) ".format(player_name))// Where the show_score function USED to beattempts = 0show_score()while wanna_play.lower() == "yes":try:guess = input("Pick a number between 1 and 10 ")if int(guess) < 1 or int(guess) > 10:raise ValueError("Please guess a number within the given range")if int(guess) == random_number:print("Nice! You got it!")attempts += 1attempts_list.append(attempts)print("It took you {} attempts".format(attempts))play_again = input("Would you like to play again? (Enter Yes/No) ")attempts = 0show_score()random_number = int(random.randint(1, 10))if play_again.lower() == "no":print("That's cool, have a good one!")breakelif int(guess) > random_number:print("It's lower")attempts += 1elif int(guess) < random_number:print("It's higher")attempts += 1except ValueError as err:print("Oh no!, that is not a valid value. Try again...")print("({})".format(err))else:print("That's cool, have a good one!")if __name__ == '__main__':start_game()
""" Currency Converter----------------------------------------"""import urllib.requestimport jsondef currency_converter(currency_from, currency_to, currency_input):yql_base_url = "https://query.yahooapis.com/v1/public/yql"yql_query = 'select%20*%20from%20yahoo.finance.xchange%20where%20pair' \'%20in%20("'+currency_from+currency_to+'")'yql_query_url = yql_base_url + "?q=" + yql_query + "&format=json&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys"try:yql_response = urllib.request.urlopen(yql_query_url)try:json_string = str(yql_response.read())json_string = json_string[2:json_string = json_string[:-1]print(json_string)yql_json = json.loads(json_string)last_rate = yql_json['query']['results']['rate']['Rate']currency_output = currency_input * float(last_rate)return currency_outputexcept (ValueError, KeyError, TypeError):print(yql_query_url)return "JSON format error"except IOError as e:print(str(e))currency_input = 1#currency codes : http://en.wikipedia.org/wiki/ISO_4217currency_from = "USD"currency_to = "TRY"rate = currency_converter(currency_from, currency_to, currency_input)print(rate)
# @return a list of strings, [s1, s2]def letterCombinations(self, digits):if '' == digits: return []kvmaps = {'2': 'abc','3': 'def','4': 'ghi','5': 'jkl','6': 'mno','7': 'pqrs','8': 'tuv','9': 'wxyz'}return reduce(lambda acc, digit: [x + y for x in acc for y in kvmaps[digit]], digits, [''])
def sum_of_powers(end, power = 2, start = 1):return sum([(i) ** power for i in range(start, end + 1)])sum_of_powers(10) # 385sum_of_powers(10, 3) # 3025sum_of_powers(10, 3, 5) # 2925
import mysql.connectormydb = mysql.connector.connect(host="localhost",user="yourusername",password="yourpassword")mycursor = mydb.cursor()mycursor.execute("CREATE DATABASE mydatabase")
# Python binary search functiondef binary_search(arr, target):left = 0right = len(arr) - 1while left <= right:mid = (left + right) // 2if arr[mid] == target:return midelif arr[mid] < target:left = mid + 1else:right = mid - 1return -1# Usagearr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]target = 7result = binary_search(arr, target)if result != -1:print(f"Element is present at index {result}")else:print("Element is not present in array")