ערוץ - python tip israel

import qrcode

def create_qr(text):
    img = qrcode.make(text)
    img.save(f'qr_{text}.png')

create_qr('שלום')
  # החלף את 'שלום' בכל מה שתרצה שקוד ה-QR שלך יצור

# Optimize version (👍)
username, password = 'test','1234'
print(username, password)

# Non-optimized version (👎)
username = 'admin'
password = '1234'
print(username)
print(password)

# Optimize version (👍)
def add_num(x, y):
    return x + y

# Non-optimized version (👎)
def add_num(x, y):
    total = x + y
    return total

# Optimize version (👍)
result = 2 * (3 + 4)

# Non-optimized version (👎)
addition = 3 + 4
result = 2 * addition

# Optimize version (👍)
numbers = [1, 2, 3, 4, 5]
sum_of_numbers = sum(numbers)

# Non-optimized version (👎)
numbers = [1, 2, 3, 4, 5]
sum_of_numbers = 0
for num in numbers:
    sum_of_numbers += num

# Optimize version (👍)
with open("file.txt") as file:
    content = file.read()

# Non-optimized version (👎)
file = open("file.txt")
content = file.read()
file.close()

# Optimize version (👍)
squared_numbers = [num**2 for num in range(1, 6)]

# Non-optimized version (👎)
squared_numbers = []
for num in range(1, 6):
    squared_numbers.append(num**2)