a=5; b=10

x=['a','b']; for i,j in enumerate(x): print(i,":", j)

x = ['a','b']
for i,j in enumerate(x):
    print(i, ":", j)

stmt_list     ::=  simple_stmt (";" simple_stmt)* [";"]

from __future__ import braces

for i,j in enumerate(x): print(i,":", j)

x=['a','b']; print True if True else False

x=['a','b'];