“Разница между методом append () и extend () в Python” Ответ

Разница между методом append () и extend () в Python

Difference between List append() and List extend() method
a =[1,2]
b= [3,4]

# append() method 
a.append(b)
print("Using append() method", a)

x =[1,2]
y= [3,4]


# extend() method 
x.extend(y)
print("Using extend() method", x)