Python 3.7.2 (tags/v3.7.2:9a3ffc0492, Dec 23 2018, 22:20:52) [MSC v.1916 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license()" for more information.
>>> print("helloworld")
helloworld
>>> [1,2,3]+[4,5,6]
[1, 2, 3, 4, 5, 6]
>>> 4+5+6
15
>>> 4-2*5
-6
>>> 10/2
5.0
>>> 14//2
7
>>> 15%3
0
>>> 4*2+4
12
>>> [1,2,3,4,5]
[1, 2, 3, 4, 5]
>>> a=[1,4,5,6]
>>> a[1:3]
[4, 5]
>>> a[0:3]
[1, 4, 5]
>>> a[0:4]
[1, 4, 5, 6]
>>> ('plant')
'plant'
>>> a=('words')
>>> len(a)
5
>>> m=[1,2,3,4]
>>> m.appendo(20)
Traceback (most recent call last):
  File "<pyshell#17>", line 1, in <module>
    m.appendo(20)
AttributeError: 'list' object has no attribute 'appendo'
>>> 
>>> m.append(20)
>>> m
[1, 2, 3, 4, 20]
>>> 
