Need your help in target.GetProcess().ReadMemory

I would like to get value of an given adresss ,and I do this in command python:

addr = lldb.SBAddress(“0x942604a2”, target)
err = lldb.SBError()
size = 0x100
membuff = target.GetProcess().ReadMemory(addr, size, err)

when I run it I get this Error:

NotImplementedError: Wrong number of arguments for overloaded function ‘new_SBAddress’.

who can I do it.

Many Thanks