BJlaDuMup

def func1():
    arr = []
    num = 0
 
    def func2(v):
      nonlocal num
      print(num)
      num += 1
      arr.append(v)
      return {'num': num, 'arr': arr}
    return func2
 
f = func1()
print(f(10))
print(f(11))
print(f(12))