Formatting and Decorators

def f(x):
    def f1(a, b):
        print("hello")
        if b==0:
            print("NO")
            return
        return f(a, b)
    return f1
@f
def f(a, b):
    return a%b
f(4,0)

def f(x):
    def f1(*args, **kwargs):
           print("Examveda")
           return x(*args, **kwargs)
    return f1

i. '{0}'.format(4.56)
ii. '{0}'.format([4.56,])

print(“%06d”%X)

l=list('HELLO')
p=l[0], l[-1], l[1:3]
'a={0}, b={1}, c={2}'.format(*p)

def mk(x):
    def mk1():
        print("Decorated")
        x()
    return mk1
def mk2():
    print("Ordinary")
p = mk(mk2)
p()

x=3.3456789
'%s' %x, str(x)