DD
if a and b and a==b
Size: a a a
DD
if a and b and a==b
A
if a and b and a==b
Д
DD
A
Д
Д
A
Д
A
Д
DD
A
A
py3
a=None
b=1
c=1
print( a and b)
print(a and b and a==b)
print(b and c)
print(b and c and b==c)
None
None
1
True
DD
if a and b and a==b
A
py3
a=None
b=1
c=1
if a and b and a==b:
print("Fail")
if b and c and b==c:
print("OK")
OK
DD
py3
a=None
b=1
c=1
if a and b and a==b:
print("Fail")
if b and c and b==c:
print("OK")
OK
K
I