name,regno="aravindan",3
print(name)
print(regno)
train=bus="transport"
print(bus)
print(train)
a="""bus\ttrain\tflight"""
print(a)
x=True*100
print(x)
y=False*1000
print(y)
seat="available"
tatkal=None
def train(x):
if x==seat:
print(seat)
else:
print(tatkal)
train(seat)
train(tatkal)
s=['apstc',"tnstc","volvo","seater"]
print(s)
print(s[1:4])
s[1]='train'
print(s)
p=('apstc',"tnstc","volvo","seater")
e=input("enter the first value")
e=int(e)
f=input("enter the second value")
f=int(f)
g=e+f
print(g)