Using for loops with lists

Example-1

animal=['cat','dog','fish','elephant']

for i in animal:

   print('The animal is '+i)

---

outPut

The animal is cat

The animal is dog

The animal is fish

The animal is elephant

Is a specific value in a list?

'cat' in animal

outPut

True

Multiple assignment trick

a,b='alice','bob'  -->a='alice', b='bob'

a,b=b,a  -->c=a,a=b,b=c

For more, https://automatetheboringstuff.com/chapter4/, https://docs.python.org/3/tutorial/datastructures.html#more-on-lists, http://www.runoob.com/python/python-variable-types.html