What are three internal key-attributes of a value-variable in Python ? Explain with example.

Is it true that if two objects return True for is operator, they will also return True for == operator?

What will following code print?

str1 = '''Hell
o'''
str2 = '''Hell\
o'''
print(len(str1) > len(str2))

How many string types does Python support? How are they different from one another?