import pickle
class Data:
def __init__(self, text, num, lst):
self.text = text
self.num = num
self.lst = lst
data = Data("Hello", 3.14, [2, 5, 7])
# Encoding Binary Data
data_b = pickle.dumps(data)
# Decoding Binary Data
data2: Data = pickle.loads(data_b)
# data2.text is 'Hello'
print(f"{data.text = }")