cristinelpopescu

A = float(input('enter a number '))
if (A % 2) == 0:
    print('number is even')
else:
    print('number is odd')

cristinelpopescu

#some simple math
A = float(input('enter A number: '))
B = float(input('enter B number: '))
#addition
#print( A + B)

#substraction
#print( A - B)

#divide

cristinelpopescu

import string
import random

def pw_gen(size = 8, chars=string.ascii_letters + string.digits + string.punctuation):
	return ''.join(random.choice(chars) for _ in range(size))

print(pw_gen(int(input('How many characters in your password? (enter an integer value)  '))))

cristinelpopescu

phrase=input("Please enter a phrase or word: ")
phrase=str(phrase)
reverse= phrase[::-1]
print(reverse)
if phrase == reverse:
    print("This phrase or word is a palindrome")
else:
    print("This phrase or word is not a palindrome")

cristinelpopescu

def fibonacci():
    num = int(input("How many numbers you want to generate?: "))
    i = 1
    if num == 0:
        fib = []
    elif num == 1:
        fib = [1]
    elif num == 2:
        fib = [1,1]
    elif num > 2:

cristinelpopescu

#average of three numbers
x = input("enter first number: ")
y = input("enter the second number: ")
z= input("enter the third number: ")
average = (float(x) + float(y) + float(z)) / float(3)
print("your average is: ", average )

cristinelpopescu

new_sentence = "!".join(["Ana", "are", "mere"])
print(new_sentence)

# alternative:
# space = "!"
# new_sentence = space.join(["Ana", "are", "mere"])
# print(new_sentence)

cristinelpopescu

# decorator
from time import time

def performance(fn):
    def wrapper (*args, **kawrgs):
        t1 = time()
        result = fn(*args, **kawrgs)
        t2 = time()
        print(f'took {t2 - t1} s')
        return result

cristinelpopescu

# fibonacci - generator
def fib(number):
    a = 0
    b = 1
    for i in range(number):
        yield a
        temp = a
        a = b
        b = temp + b
for x in fib(20):

cristinelpopescu

# fibonacci - generator
def fib(number):
    a = 0
    b = 1
    for i in range(number):
        yield a
        temp = a
        a = b
        b = temp + b
for x in fib(20):