a = 5
print(id(a))
b = a
print(id(b))
a += 2
print(id(a))
print(id(7))
print(id(b))

87937a6d9203e1e86473d19ace476d3471b2f769
<mask token>

<mask token>
print(id(a))
<mask token>
print(id(b))
a += 2
print(id(a))
print(id(7))
print(id(b))

a = 5
print(id(a))
b = a
print(id(b))
a += 2
print(id(a))
print(id(7))
print(id(b))
