LetUpgrade_day_2_assginment

List:It is a data structure in Python that is changable ordered sequence of elements.
Functions available in lists are:
add_', 'class', 'contains', 'delattr', 'delitem', 'dir', 'doc', 'eq', 'format', 'ge', 'getattribute', 'getitem', 'gt', 'hash', 'iadd', 'imul', 'init', 'init_subclass', 'iter', 'le', 'len', 'lt', 'mul', 'ne', 'new', 'reduce', 'reduce_ex', 'repr', 'reversed', 'rmul', 'setattr', 'setitem', 'sizeof', 'str', 'subclasshook', 'append', 'clear', 'copy', 'count', 'extend', 'index', 'insert', 'pop', 'remove', 'reverse', 'sort'

Tuple:It is a data structure in Python which is ordered but unchangeable.Functions available in tuples are:
add', 'class', 'contains', 'delattr', 'dir', 'doc', 'eq', 'format', 'ge', 'getattribute', 'getitem', 'getnewargs', 'gt', 'hash', 'init', 'init_subclass', 'iter', 'le', 'len', 'lt', 'mul', 'ne', 'new', 'reduce', 'reduce_ex', 'repr', 'rmul', 'setattr', 'sizeof', 'str', 'subclasshook', 'count', 'index'

Dictionary: It is a data structure in Python which is a associative array.It consists a collection of key-value pair.Each key associates it to specific value.Functions available in dictionary are:
[class', 'contains', 'delattr', 'delitem', 'dir', 'doc', 'eq', 'format', 'ge', 'getattribute', 'getitem', 'gt', 'hash', 'init', 'init_subclass', 'iter', 'le', 'len', 'lt', 'ne', 'new', 'reduce', 'reduce_ex', 'repr', 'reversed', 'setattr', 'setitem', 'sizeof', 'str', 'subclasshook', 'clear', 'copy', 'fromkeys', 'get', 'items', 'keys', 'pop', 'popitem', 'setdefault', 'update', 'values'

Set: It is an unordered sequence of elements.Each element in a set is unique and immutable. Fucntions available in set are:
'add', 'clear', 'copy', 'difference', 'difference_update', 'discard', 'intersection', 'intersection_update', 'isdisjoint', 'issubset', 'issuperset', 'pop', 'remove', 'symmetric_difference', 'symmetric_difference_update', 'union', 'update'

String: It is a sequence of characters. Functions available in string are:
'capitalize', 'casefold', 'center', 'count', 'encode', 'endswith', 'expandtabs', 'find', 'format', 'format_map', 'index', 'isalnum', 'isalpha', 'isascii', 'isdecimal', 'isdigit', 'isidentifier', 'islower', 'isnumeric', 'isprintable', 'isspace', 'istitle', 'isupper', 'join', 'ljust', 'lower', 'lstrip', 'maketrans','partition', 'replace', 'rfind', 'rindex', 'rjust', 'rpartition', 'rsplit', 'rstrip', 'split', 'splitlines', 'startswith', 'strip', 'swapcase', 'title', 'translate', 'upper', 'zfill'