Return a fully qualified string for the <mod>.<class>.<func> name
    of a given method.

def getMethName(meth):
    '''
    Return a fully qualified string for the <mod>.<class>.<func> name
    of a given method.
    '''
    item = meth.__self__
    mname = item.__module__
    cname = item.__class__.__name__
    fname = meth.__func__.__name__
    return '.'.join((mname, cname, fname))