Python 3.6.4 (v3.6.4:d48eceb, Dec 19 2017, 06:04:45) [MSC v.1900 32 bit (Intel)] on win32
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>>> country=['India','usa','uk','china']
>>> country
['India', 'usa', 'uk', 'china']
>>> india=['up']
>>> india
['up']
>>> up=['aligarh']
>>> up
['aligarh']
>>> aligarh=['ada']
>>> aligarh
['ada']
>>> country=['India:1','usa:2','uk:3",'china:4']
	     
SyntaxError: invalid syntax
>>> 
	     
>>> 
	     
>>> countary.append('AFGS')
	     
Traceback (most recent call last):
  File "<pyshell#11>", line 1, in <module>
    countary.append('AFGS')
NameError: name 'countary' is not defined
>>> country.append('AFG5')
	     
>>> country
	     
['India', 'usa', 'uk', 'china', 'AFG5']
>>> 
