{}
# before (in module)
{} #on-line
#after (first dic)
{} # on-line
#after second dict
a = {}
b = {'foo':2, 1.24:23, 2:1, """bla""":4}
print b[1.24]
print b["""bla"""]
print b[2]
print b['foo']
c = {'bar':{42:1, type(''):2}, 'bla':[]}