2 deleted 4 characters in body
source | link

Python, 114110

def HelloOWorld():B
def B(a):print HelloOWorld.__name__.replace('O',chr(a+~0))+chr(a)
B(-ord(B.__name__)/(~0+~0)>>-~0)

Python, 114

def HelloOWorld():B
def B(a):print HelloOWorld.__name__.replace('O',chr(a+~0))+chr(a)
B(-ord(B.__name__)/(~0+~0))

Python, 110

def HelloOWorld():B
def B(a):print HelloOWorld.__name__.replace('O',chr(a+~0))+chr(a)
B(ord(B.__name__)>>-~0)
1
source | link

Python, 114

def HelloOWorld():B
def B(a):print HelloOWorld.__name__.replace('O',chr(a+~0))+chr(a)
B(-ord(B.__name__)/(~0+~0))