a = 1
def inc(x):
    x= x +1
    print x
    return x
if(inc(a)>0) or (inc(10)>0):
    pass
print "--------"
if(inc(a)>0) | (inc(10)>0):
    pass

print "--------"
print a
print "--------"

class Moja:
    def __init__(self):
        self.i=10

def inc2(x):
    x.i=x.i+1

y = Moja()
inc2(y)
print y.i


print "--------"


def inc3(x):
    x=x+"X"
s = "ASD"
inc3(s)
print s