11 cs 7 BE A

15. If you give the following for str1 = “Hello”, why does Python report error? str1[2] = ‘ p ‘

sa 11 cs chapter 7, sa 11 ip chapter 4, Uncategorized /

This reports an error because strings are immutable and its in place value can’t be changed but a complete string can be changed because then it just points to a new memory location. For instance str1 = ‘World’ is valid.

15. If you give the following for str1 = “Hello”, why does Python report error? str1[2] = ‘ p ‘ Read More »

13. Two objects (say a and b) when compared using == , return True. But Python gives False when compared using is operator. Why ? (i.e., a == b is True but why is a is b False ?)

sa 11 cs chapter 7, sa 11 ip chapter 4, Uncategorized /

This is because a and b both have the same value but their addresses are different i.e. they refer to different memory locations.

13. Two objects (say a and b) when compared using == , return True. But Python gives False when compared using is operator. Why ? (i.e., a == b is True but why is a is b False ?) Read More »