kodingwindow@kw:~$ python3
...
>>> days = ('Sunday','Monday','Tuesday','Wednesday','Thursday','Sunday','Friday','Saturday')
>>> days[0]
'Sunday'

>>> days[0:3]
('Sunday', 'Monday', 'Tuesday', 'Wednesday')

>>> days[-1]
'Saturday'

>>> sorted(days)
['Friday', 'Monday', 'Saturday', 'Sunday', 'Sunday', 'Thursday', 'Tuesday', 'Wednesday']

>>> max(days)
'Wednesday'

>>> min(days)
'Friday'

>>> len(days)
8

>>> days.count('Sunday')
2

>>> days.index('Sunday')
0

>>> days.index('Sunday',1,7)    # Skipped the first occurrence
5

>>> days.index('Sunday',1,)
5

>>> del days

>>> days
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: name 'days' is not defined

>>> days = ('Sunday','Monday','Tuesday','Wednesday','Thursday','Sunday','Friday','Saturday')

>>> (day0,day1,day2,day3,day4,day5,day6,day7)=days
>>> day3
'Wednesday'

>>> day7
'Saturday'

>>> tuple1 = ('Monday', 'Tuesday', 'Wednesday', 'Thursday')
>>> tuple2 = (4, 3, 6, 8, 3.14)
>>> tuple1 + tuple2
('Monday', 'Tuesday', 'Wednesday', 'Thursday', 4, 3, 6, 8, 3.14)

>>> tuple3 = ('Sunday', -2, -9.87, 'M', 'F')

>>> tuple1 + tuple2 + tuple3
('Monday', 'Tuesday', 'Wednesday', 'Thursday', 4, 3, 6, 8, 3.14, 'Sunday', -2, -9.87, 'M', 'F')

>>> days = ['Monday', 'Tuesday', 'Wednesday', 'Thursday']
>>> dayslist = ['Monday', 'Tuesday', 'Wednesday', 'Thursday']
>>> dayslist[0]
'Monday'

>>> dayslist.append('Sunday')
>>> dayslist
['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Sunday']

>>> daystuple = tuple(dayslist)
>>> daystuple
('Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Sunday')

>>> daystuple.append('Sunday')    #Tuples are immutable
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
AttributeError: 'tuple' object has no attribute 'append'

>>> KV={'s1':'Linus','s2':'Thomson','s3':'Edison'}
>>> KV
{'s1': 'Linus', 's2': 'Thomson', 's3': 'Edison'}
>>> KV['s1']
'Linus'

>>> KVtuple = tuple(KV)
>>> KVtuple
('s1', 's2', 's3')

>>> KVtuple = tuple(KV.items())
>>> KVtuple
(('s1', 'Linus'), ('s2', 'Thomson'), ('s3', 'Edison'))