method: code.Code.new

 return new code object with modified attributes. 
            if rec-cursive is true then dive into code 
            objects contained in co_consts.

    def new(self, rec=False, **kwargs):

origin: code.Code

where:

self :: <Instance of Class Code>
rec :: AnyOf(<Int>, <Boolean>)
return value :: AnyOf(<Instance of Class code>, <None>)

exceptions that might appear during execution:

TypeError

function source:

def new(self, rec=False, **kwargs): 
    """ return new code object with modified attributes. 
            if rec-cursive is true then dive into code 
            objects contained in co_consts. 
        """ 
    names = [x for x in dir(self.raw) if x[:3] == 'co_']
    for name in kwargs: 
        if name not in names: 
            raise TypeError("unknown code attribute: %r" %(name, ))
    if rec: 
        newconstlist = []
        co = self.raw
        cotype = type(co)
        for c in co.co_consts:
            if isinstance(c, cotype):
                c = self.__class__(c).new(rec=True, **kwargs) 
            newconstlist.append(c)
        return self.new(rec=False, co_consts=tuple(newconstlist), **kwargs) 
    for name in names:
        if name not in kwargs:
            kwargs[name] = getattr(self.raw, name)
    return py.std.new.code(
             kwargs['co_argcount'],
             kwargs['co_nlocals'],
             kwargs['co_stacksize'],
             kwargs['co_flags'],
             kwargs['co_code'],
             kwargs['co_consts'],
             kwargs['co_names'],
             kwargs['co_varnames'],
             kwargs['co_filename'],
             kwargs['co_name'],
             kwargs['co_firstlineno'],
             kwargs['co_lnotab'],
             kwargs['co_freevars'],
             kwargs['co_cellvars'],
    )