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.
>>> [1,2,3,4]+[5,6,7,8,9]
[1, 2, 3, 4, 5, 6, 7, 8, 9]
>>> "Gayathri "+"Buddhika"
'Gayathri Buddhika'
>>> [4,6,7]+'Buddhika'
Traceback (most recent call last):
  File "<pyshell#2>", line 1, in <module>
    [4,6,7]+'Buddhika'
TypeError: can only concatenate list (not "str") to list
>>> 'uni'*10
'uniuniuniuniuniuniuniuniuniuni'
>>> 20*5
100
>>> [20]*5
[20, 20, 20, 20, 20]
>>> name='hjbvuirifbiu'
>>> 'a' in name
False
>>> 'j' in name
True
>>> family=['dad','mom','sis']
>>> 'bro' in family
False
>>> 'mom' in famiily
Traceback (most recent call last):
  File "<pyshell#11>", line 1, in <module>
    'mom' in famiily
NameError: name 'famiily' is not defined
>>> 'mom'in family
True
>>> 
