Python_Review_Tasks_4.py

# tuple = (10, 20, 30, 40, 50)
# tuple = tuple[::-1]
# print(tuple)


# tuple = ("Orange", [10, 20, 30], (5, 15, 25))
# print(tuple[1][1])

# tuple = (50)
# print(tuple)


# tuple = (10, 20, 30, 40)
# a, b, c, d = tuple
# print(a, b, c, d)


# tuple_1 = (11, 22)
# tuple_2 = (99, 88)
# tuple_1, tuple_2 = tuple_2, tuple_1
# print(tuple_1)
# print(tuple_2)


# tuple_1 = (11, 22, 33, 44, 55, 66)
# tuple_2 = tuple_1[3:-1]
# print(tuple_2)


# tuple = (11, [22, 33], 44, 55)
# tuple[1][0] = 222
# print(tuple)



# keys = ['Ten', 'Twenty', 'Thirty']
# values = [10, 20, 30]
# dictionary = dict(zip(keys, values))
# print(dictionary)


# dict1 = {'Ten': 10, 'Twenty': 20, 'Thirty': 30}
# dict2 = {'Thirty': 30, 'Fourty': 40, 'Fifty': 50}
# dict3 = dict1.copy()
# dict3.update(dict2)
# print(dict3)


# sampleDict = {
#     "class": {
#         "student": {
#             "name": "Mike",
#             "marks": {
#                 "physics": 70,
#                 "history": 80
#             }
#         }
#     }
# }
# print(sampleDict['class']['student']['marks']['history'])


# employees = ['Kelly', 'Emma']
# defaults = {"designation": 'Developer', "salary": 8000}
# x = dict.fromkeys(employees, defaults)
# print(x)
# print(x["Kelly"])


# sampleDict = { 
#   "name": "Kelly",
#   "age":25, 
#   "salary": 8000, 
#   "city": "New york" }

# keys = ["name", "salary"]

# dictionary = {x: sampleDict[x] for x in keys}
# print(dictionary)


# sample_dict = {
#     "name": "Kelly",
#     "age": 25,
#     "salary": 8000,
#     "city": "New york"
# }
# keys = ["name", "salary"]
# for x in keys:
#     sample_dict.pop(x)
# print(sample_dict)


# sample_dict = {'a': 100, 'b': 200, 'c': 300}
# if 200 in sample_dict.values():
#     print('200 present in a dict')


# sample_dict = {
#     "name": "Kelly",
#     "age": 25,
#     "salary": 8000,
#     "city": "New york"
# }

# sample_dict['location'] = sample_dict.pop('city')
# print(sample_dict)


# sample_dict = {
#     'Physics': 82,
#     'Math': 65,
#     'history': 75
# }
# print(min(sample_dict, key=sample_dict.get))


# sample_dict = {
#     'emp1': {'name': 'Jhon', 'salary': 7500},
#     'emp2': {'name': 'Emma', 'salary': 8000},
#     'emp3': {'name': 'Brad', 'salary': 6500}
# }

# sample_dict['emp3']['salary'] = 8500
# print(sample_dict)



# str1 = 'James'

# x = str1[0]
# y = len(str1)
# z = int(y / 2)
# x += str1[z]
# x += str1[y - 1]

# print(x)


# def mid(str1):
#     x = int(len(str1) / 2)
#     y = str1[x - 1 : x + 2]
#     print(y)

# mid("JhonDipPeta")
# mid("JaSonAy")


# def mid(s1, s2):

#     x = int(len(s1) / 2)
#     y = s1[:x:]
#     y = y + s2
#     y = y + s1[x:]
#     print(x)

# mid("Ault", "Kelly")



# sample_set = {"Yellow", "Orange", "Black"}
# sample_list = ["Blue", "Green", "Red"]

# sample_set.update(sample_list)

# print(sample_set)


# set1 = {10, 20, 30, 40, 50}
# set2 = {30, 40, 50, 60, 70}

# print(set1.intersection(set2))


# set1 = {10, 20, 30, 40, 50}
# set2 = {30, 40, 50, 60, 70}

# print(set1.union(set2))


# set1 = {10, 20, 30}
# set2 = {20, 40, 50}

# set1.difference_update(set2)

# print(set1)


# set1 = {10, 20, 30, 40, 50}
# set1.difference_update({10, 20, 30})

# print(set1)


# set1 = {10, 20, 30, 40, 50}
# set2 = {30, 40, 50, 60, 70}

# print(set1.symmetric_difference(set2))



# set1 = {10, 20, 30, 40, 50}
# set2 = {60, 70, 80, 90, 10}

# if set1.isdisjoint(set2):
#   print("Two sets have no items in common")
# else:
#   print("Two sets have items in common")
#   print(set1.intersection(set2))



# set1 = {10, 20, 30, 40, 50}
# set2 = {30, 40, 50, 60, 70}

# set1.symmetric_difference_update(set2)
# print(set1)


# set1 = {10, 20, 30, 40, 50}
# set2 = {30, 40, 50, 60, 70}

# set1.intersection_update(set2)
# print(set1)


# def about(name, age):
#     print(name, age)

# about("Harini", 14)


# def function(*arguments):
#     for x in arguments:
#         print(x)

# function(20, 40, 60)
# function(80, 100)


# def max2(x, y):
#     if x > y:
#         return x
#     else: 
#         return y
    
# def max3(x, y, z):
#     return max2(x, max2(y, z))
# print(max3(1, 2, 3))


# def even_odd(x):
#     if(x % 2 == 0):
#         return True
#     elif(x % 2 != 0):
#         return False
    
# num = int(input("Enter a number: "))

# if(even_odd(num)):
#     print("Even")
# else:
#     print("Odd")


# def count(word):

#     vowel = 0
#     consonant = 0

#     for x in range(len(word)):
#         if word[x] in ['a','e','i','o','u']:
#             vowel = vowel+1
#         else:
#             consonant = consonant + 1

#     print("Vowels:",vowel)
#     print("Consonants:",consonant)

# y = input("Enter a word: : ") 
# count(y)


# def factorial(num):
#     x = 1
#     while(num != 0):
#         x *= num
#         num = num - 1
#     print(x)

# num = int(input("Enter number: "))
# factorial(num)


# def uppercase(word):
#     x = word.upper()
#     print(x)

# word = input("Enter a word: ")  
# uppercase(word)


# def table(x, y=1):
 
#     if (y == 11):  
#         return
#     print(x, "*", y, "=", x * y)
#     y += 1  
#     table(x, y)

# x = 9
# table(x)



# def cubesum(num):
#     x = [int(i) for i in str(num)]
#     print(x)

# num = int(input("Enter a number: "))


# def decimal(binary):

#     x = []

#     while(binary > 1):
#         x.append(binary % 2)
#         binary //= 2
#     x.append(1)
#     return x[::1]

# num = int(input("Enter a number: "))
# print(decimal(num))


# class Vehicle:
#     pass


# class Vehicle:
#     def __init__(self, max_speed, mileage):
#         self.max_speed = max_speed
#         self.mileage = mileage

# Tesla = Vehicle(240, 18)
# print(Tesla.max_speed, Tesla.mileage)


# class Vehicle:

#     def __init__(self, name, max_speed, mileage):
#         self.name = name
#         self.max_speed = max_speed
#         self.mileage = mileage

# class Bus(Vehicle):
#     pass

# bus = Bus("School Volvo", 180, 12)
# print("Vehicle Name:", bus.name, "Speed:", bus.max_speed, "Mileage:", bus.mileage)


# class Vehicle:
#     def __init__(self, name, max_speed, mileage):
#         self.name = name
#         self.max_speed = max_speed
#         self.mileage = mileage

#     def seating_capacity(self, capacity):
#         return f"The seating capacity of a {self.name} is {capacity} passengers"

# class Bus(Vehicle):
#     def seating_capacity(self, capacity=50):
#         return super().seating_capacity(capacity=50)

# bus = Bus("School Volvo", 180, 12)
# print(bus.seating_capacity())


# class Circle:
#     def __init__(self, radius):
#         self.radius = radius

#     def getArea(self):
#         return 3.14 * self.radius**2
        
#     def getCircumference(self):
#         return 2 * 3.14 * self.radius

# radius = int(input("Enter the radius: "))

# circle = Circle(radius)

# print("Area:", circle.getArea())
# print("Circumference:", circle.getCircumference())


# class Temperature:
#     def convert_Fahrenheit(self):
#         cel_temp = int(input("Enter the temperature in Celsius: "))
#         return (cel_temp * 1.8) + 32

#     def convert_Celsius(self):
#         far_temp = int(input("Enter the temperature in Fahrenheit: "))
#         return (far_temp - 32) / 1.8

# temp = Temperature()

# fahrenheit = temp.convert_Fahrenheit()
# print("Fahrenheit: ", fahrenheit)

# celsius = temp.convert_Celsius()
# print("Celsius: ", celsius)


# class Student:
#     def __init__(self, name, rollnum):
#         self.name = name
#         self.rollnum = rollnum

#     def Display(self):
#         output = "Name: " + self.name + "\n"
#         output += "Roll number: " + str(self.rollnum)
#         return output

#     def setAge(self, age):
#         self.age = age

#     def setMarks(self, marks):
#         self.marks = marks    

# name = input("Enter the name of student: ")
# rollnum = int(input("Enter the roll number of student: "))
# age = int(input("Enter the age of the student: "))
# marks = int(input("Enter the marks of the student: "))

# roll = Student(name, rollnum)

# print(roll.Display())
# print("Age:", age)
# print("Marks:", marks)


# import datetime

# print(datetime.datetime.now())


# from datetime import datetime

# date_string = "Feb 25 2020 4:20PM"
# object = datetime.strptime(date_string, '%b %d %Y %I:%M%p')
# print(object)


# from datetime import datetime, timedelta

# given_date = datetime(2020, 2, 25)

# subtract_days = 7
# date = given_date - timedelta(days = subtract_days)
# print(date.date())