lists = [3, 5, 7, 9, 10.5]
print(lists)
lists.append('Python')
print(len(lists))
print(lists[1])
print(lists[-1])
print(lists[1:4])
del lists[-1]
print(lists)

7ef50f308b99573d9e7a2d6c98f71d07273334e0
<mask token>

<mask token>
print(lists)
lists.append('Python')
print(len(lists))
print(lists[1])
print(lists[-1])
print(lists[1:4])
del lists[-1]
print(lists)

lists = [3, 5, 7, 9, 10.5]
print(lists)
lists.append('Python')
print(len(lists))
print(lists[1])
print(lists[-1])
print(lists[1:4])
del lists[-1]
print(lists)
