import myHeaders
myHeaders.printl("Random Number Generator", 24)
import random
for i in range(3):
print(random.random())
for i in range(3):
print(random.randint(10, 20))
people = ["Jimmy", "Kim", "Henry"]
print(f"Leader:\t{random.choice(people)}")
class Dice:
def roll(self):
return (random.randint(1, 6), random.randint(1, 6))
dice = Dice()
print(dice.roll())
print(dice.roll())
print(dice.roll())
print(type(dice.roll()))
import myHeaders
myHeaders.printl("If Statements", 10)
is_hot = bool(int(input('Is it warm? ')))
is_cold = bool(int(input('Is it cold? ')))
if is_hot:
print("It's a hot day")
print("Drink plenty of water")
elif is_cold:
print("It's a cold day\nWear warm clothes")
else:
print("It's a lovely day!")
print('Enjoy your day')
if is_hot and is_cold:
print("It's some anomaly")
if (is_hot or is_cold) and not (is_hot == is_cold):
print("Extreme weather")
temperature = int(input("What is the temperature? "))
if temperature > 30:
print("It's a hot day")
else:
print("It's not a hot day")
while True:
nick = input("Try a nick: ")
if len(nick) < 3:
import myHeaders
myHeaders.printl("String Methods", 7)
course = 'Python for beginners'
print(len(course)) #String length (list length)
print(course.upper()) #Returns string in uppercase
print(course.lower())
print(course.title()
) #Returns string with first letter of each word in uppercase
print(course.find('gin')) #Returns indeks of the first occurence of arg
#Returns -1 if not found
print(course.replace('beginners', 'absolute beginners'))
#replaces arg1 in string with arg2
print('Python' in course
) #Expretion returns <Bool> True if first string is in the second one
import myHeaders
myHeaders.printl("While Loops", 11)
i = 1
while i <= 5:
print('*' * i)
i += 1
print("Done")
import myHeaders
myHeaders.printl("Functions", 17)
def greeting():
print("Hello there!")
print("General Kenobi!")
print("Start")
greeting()
print("Finish")
def personalized_greeting(name):
print(f"Hello {name}!")
print("Nice shoes.")
personalized_greeting("Susan")
def personalized_greeting_defaulted(name="Operator"):
print(f"Hello {name}!")
print("Nice shoes.")
personalized_greeting_defaulted()
import myHeaders
myHeaders.printl("Getting input", 3)
name = input('What is your name? ')
color = input('What is your favourite color? ')
print(name + "'s favourite color is " + color)
import myHeaders
myHeaders.printl("Files and Directories", 25)
from pathlib import Path
# Absolute path
#/home/documents
# Relative path - from current directory
path = Path("ecommerce")
print(path.exists()) #true
path = Path("Emails")
print(path.exists()) #false
path.mkdir()
print(path.exists()) #true
path.rmdir()
print(path.exists()) #false
path = Path("..")
for file in path.glob("*"):
print(file)
import myHeaders
myHeaders.printl("For Loops", 12)
for item in 'Python':
print(item)
for item in ['Mosh', 'John', 'Sarah']:
print(item)
for item in range(5, 10, 2):
print(item)
prices = [10, 42, 13, 27, 43]
value = 0
for price in prices:
value += price
print(f"Sum: {value}")
for x in range(2):
for y in range(3):
print(f"({x},{y})")
numbers = [2, 2, 2, 2, 5]
for nr in numbers:
line = ''
for i in range(nr):
line += 'x'
print(line)
import myHeaders
myHeaders.printl("Dictionaries", 16)
customer = {
"name": "John Smith",
"age": 30,
"is_verified": True,
}
print(customer["name"])
print(customer.get("birthdate"))
print(customer.get("birthdate", "jan 1 1980")) #jan 1 1980 default value
print(customer.get("birthdate"))
customer["name"] = "kapitan John Smith"
print(customer.get("name"))
customer["birthdate"] = "feb 2 1990"
print(customer.get("birthdate"))
#Number spell
numbers = {
"0": "zero",
"1": "one",
"2": "two",
"3": "three",
"4": "four",
"5": "five",
"6": "six",
import myHeaders
myHeaders.printl("Type conversion", 4)
birth_year = input('Birth year: ')
print(type(birth_year))
age = 2019 - int(birth_year)
print(type(age))
print(age)
weight_p = float(input("What is your weight in punds? "))
print(weight_p * 0.4536)
import myHeaders
myHeaders.printl("Arythmetic Operations", 8)
print(10 / 3)
print(10 // 3)
print(10**3)
x = 10
x += 3
print(x)
x = 10 + 3 * 2**2
print(x)
import myHeaders
myHeaders.printl("Classes", 19)
class Point:
def move(self):
print("move")
def draw(self):
print("draw")
point1 = Point()
point1.draw()
point1.x = 10
point1.y = 20
print(point1.x)
point2 = Point()
#print(point2.x) Error. No x in point2
import myHeaders
myHeaders.printl("Lists2d", 14)
matrix = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
print(f"Element (1,2): {matrix[1][2]}")
for row in matrix:
for element in row:
print(element)
import myHeaders
myHeaders.printl("printing", 1)
print("Karol Kocierz")
print("o----")
print(" ||||")
print('*' * 10)
import myHeaders
myHeaders.printl("Inheritance", 21)
class Mammal:
def walk(self):
print("walk")
class Dog(Mammal):
def bark(self):
print("Woof")
class Cat(Mammal):
def screech(self):
print("Meow")
dog1 = Dog()
dog1.walk()
cat = Cat()
cat.walk()
cat.screech()
import myHeaders
myHeaders.printl("Construtors", 20)
class Point:
def __init__(self, x, y):
self.x = x
self.y = y
def move(self):
print("move")
def draw(self):
print("draw")
point = Point(10, 20)
print(f"Point coords: ({point.x}, {point.y})")
point.x = 15
print(f"Point coords: ({point.x}, {point.y})")
class Person:
def __init__(self, name):
self.name = name
def talk(self):
print(f"I am {self.name}!")
tony = Person("Iron Man")
import myHeaders
myHeaders.printl("Mathematic Functions", 9)
import math
x = 2.9
print(round(x)) #Rounds the number
print(abs(-2.9)) #Returns absolute
print(math.ceil(2.9)) #ceiling
print(math.floor(2.9)) #floor
import myHeaders
myHeaders.printl("Modules", 22)
import converters
print(converters.kg_to_lbs(70))
from converters import kg_to_lbs
print(kg_to_lbs(70))
import utils
number_list = [3, 5, 3, 4, 6, 4, 5]
print(f"Maximum from list:\t{number_list}\nIs {utils.find_max(number_list)}")
import myHeaders
myHeaders.printl("Unpacking", 15)
coordinates = (1, 2, 3)
x, y, z = coordinates
print(coordinates)
print(f"x = {x}, y = {y}, z = {z}")
import myHeaders
myHeaders.printl("Strings", 5)
course = 'Python for "beginners"'
print(course)
course = "Beginner's course of python"
print(course)
course = '''
Hi
hello
lot of lines
'''
print(course)
course = 'Python for beginners'
print(course[0]) # p
course = 'Python for beginners'
print(course[-1]) # s
course = 'Python for beginners'
print(course[-2]) # r
course = 'Python for beginners'
print(course[0:3]) # Pyt
course = 'Python for beginners'
import myHeaders
myHeaders.printl("Exceptions", 18)
try:
age = int(input("Age: "))
income = 20000
risk = income / age
print(age)
except ValueError:
print("You antered a nan.")
except ZeroDivisionError:
print("0 is an invalid value.")
import myHeaders
myHeaders.printl("Formatted Strngs", 6)
first = 'John'
last = 'smith'
message = first + ' [' + last + '] is a coder.'
msg = f'{first} [{last}] is a coder.' #'f' before string makes formatted string
#Allows adding variables to the string with {}
print(message)
print(msg)
import myHeaders
myHeaders.printl("Lists", 13)
names = ['Walt', 'Jesse', 'Mike', 'Saul', 'Hank']
print(names)
print(names[-2])
print(names[2:4])
numbers = [3, 1, 4, 4, 8, 2, 1]
maximum = numbers[0]
for value in numbers:
if maximum < value:
maximum = value
print(maximum)
print(numbers)
numbers.append(13)
print(numbers)
numbers.insert(0, 10)
print(numbers)
numbers.remove(1)
print(numbers)
numbers.pop()
print(numbers)
print(numbers.index(8))
print(50 in numbers)
print(numbers.count(4))
numbers.sort()
print(numbers)
numbers.reverse()
import myHeaders
myHeaders.printl("variables", 2)
price = 10
print('price = ' + str(price))
price = 20
print('price = ' + str(price))
rating = 4.9
name = "karol"
is_published = True
#Pacient data
name = 'John Doe'
age = 20
is_new = True
#kornelka hehe to ja i mój kot
