human
Solve the following python programming problem given the following code:
def __init__(self, reactor, executable, args, environment, path, proto, uid = None, gid = None, childFDs = None) : 
    "
        Spawn an operating-system process.

        This is where the hard work of disconnecting all currently open
        files / forking / executing the new process happens.  (This is
        executed automatically when a Process is instantiated.)

        This will also run the subprocess as a given user ID and group ID, if
        specified.  (Implementation Note: this doesn't support all the arcane
        nuances of setXXuid on UNIX: it will assume that either your effective
        or real UID is 0.)
        " 
    if (not proto) : 
        assert ('r' not in childFDs.values ()) 
        assert ('w' not in childFDs.values ()) 
_BaseProcess.__init__ (self, proto) 
    self.pipes = { 
        
} 
    helpers = { 
        
} 
    if (childFDs is None) : 
        childFDs = { 
            0 : 'w', 
            1 : 'r', 
            2 : 'r', 
} 
debug = self.debug 
    if debug : 
        print ('childFDs', childFDs) 
_openedPipes = [] 
    def pipe() : 
        (r, w) = os.pipe () 
        _openedPipes.extend ([r, w]) 
        return (r, w) 
fdmap = { 
        
} 
    try : 
        for (childFD, target) in items (childFDs) : 
            if debug : 
                print (('[%d]' % childFD), target) 
if (target == 'r') : 
                (readFD, writeFD) = pipe () 
                if debug : 
                    print (('readFD=%d, writeFD=%d' % (readFD, writeFD))) 
fdmap [childFD] = writeFD 
                helpers [childFD] = readFD 
else : 
                if (target == 'w') : 
                    (readFD, writeFD) = pipe () 
                    if debug : 
                        print (('readFD=%d, writeFD=%d' % (readFD, writeFD))) 
fdmap [childFD] = readFD 
                    helpers [childFD] = writeFD 
else : 
                    assert (type (target) == int), ('%r should be an int' % (target,)) 
                    fdmap [childFD] = target 
if debug : 
            print...

    
    

    Fix the buggy line: self._fork (path, uid, gid, childFDs, args, environment, fdmap = fdmap)
assistant
#Here is Python code to fix the buggy line: self.

self._fork (path, uid, gid, executable, args, environment, fdmap = fdmap)