python indentation

1# usually use 4 spaces to indent (don't mix with TABs)
2j = 1
3site = 'cg'
4while(j<= 1):
5    if site == 'cg': 
6        print('okay') 
7    else: 
8        print('retry') 
9    j += 1
10    print ('j: ' + str(j))
11print('Done') 					# okay          j: 2        Done

1Indentation in Python refers to the (spaces and tabs) that are used at the beginning of a statement. 

1A line is indented