human
Solve the following python programming problem given the following code:
def iterlookupjoin(left, right, lkey, rkey, missing = None, lprefix = None, rprefix = None) : 
    lit = iter (left) 
    rit = iter (right) 
    lhdr = next (lit) 
    rhdr = next (rit) 
    lkind = asindices (lhdr, lkey) 
    rkind = asindices (rhdr, lhdr) 
    lgetk = operator.itemgetter (* lkind) 
    rgetk = operator.itemgetter (* rkind) 
    rvind = [i for i in range (len (rhdr)) if (i not in rkind)] 
    rgetv = rowgetter (* rvind) 
    if (lprefix is None) : 
        outhdr = list (lhdr) 
else : 
        outhdr = [(text_type (lprefix) + text_type (f)) for f in lhdr] 
if (rprefix is None) : 
        outhdr.extend (rgetv (rhdr)) 
else : 
        outhdr.extend ([(text_type (rprefix) + text_type (f)) for f in rgetv (rhdr)]) 
(yield tuple (outhdr)) 
    def joinrows(_lrowgrp, _rrowgrp) : 
        if (_rrowgrp is None) : 
            for lrow in _lrowgrp : 
                outrow = list (lrow) 
                outrow.extend (([missing] * len (rvind))) 
                (yield tuple (outrow)) 
else : 
            rrow = next (iter (_rrowgrp)) 
            for lrow in _lrowgrp : 
                outrow = list (lrow) 
                outrow.extend (rgetv (rrow)) 
                (yield tuple (outrow)) 
lgit = itertools.groupby (lit, key = lgetk) 
    rgit = itertools.groupby (rit, key = rgetk) 
    lrowgrp = [] 
    (lkval, rkval) = (None, None) 
    try : 
        (lkval, lrowgrp) = next (lgit) 
        (rkval, rrowgrp) = next (rgit) 
        while True : 
            if (lkval < rkval) : 
                for row in joinrows (lrowgrp, None) : 
                    (yield tuple (row)) 
(lkval, lrowgrp) = next (lgit) 
else : 
                if (lkval > rkval) : 
                    (rkval, rrowgrp) = next (rgit) 
else : 
                    for row in joinrows (lrowgrp, rrowgrp) : 
                        (yield tuple (row)) 
(lkval, lrowgrp) = next (lgit) 
                    (rkval, rrowgrp) = next (rgit) 
except StopIteration : 
        pass 
if (lkval > rkval) : 
        for row in joinrows (lrowgrp, None)...

    
    

    Fix the buggy line: rkind = asindices (rhdr, lhdr)
assistant
#Here is Python code to fix the buggy line: rkind = asindices (rhdr, lhdr)
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rkind = asindices (rhdr, rkey)