OM

print( [id(i)for i in arr2] )
Size: a a a
OM

ДА
if t() and f():
print('t and f')
if f() and t():
print('f and t') ДК
if t() and f():
print('t and f')
if f() and t():
print('f and t') E
ДА
if t() and f():
print('t and f')
if f() and t():
print('f and t') m
ЕМ
m
m
OM
ЕМ
m
ЕМ
ЕМ
ЕМ
m
A
ЕМ
OM