human
Solve the following python programming problem given the following code:
@ defun 
def adaptive_extrapolation(ctx, update, emfun, kwargs) : 
    option = kwargs.get 
    if ctx._fixed_precision : 
        tol = option ('tol', (ctx.eps * (2 ** 10))) 
else : 
        tol = option ('tol', (ctx.eps / (2 ** 10))) 
verbose = option ('verbose', False) 
    maxterms = option ('maxterms', (ctx.dps * 10)) 
    method = set (option ('method', 'r+s').split ('+')) 
    skip = option ('skip', 0) 
    steps = iter (option ('steps', xrange (10, (10 ** 9), 10))) 
    strict = option ('strict') 
    summer = [] 
    if (('d' in method) or ('direct' in method)) : 
        TRY_RICHARDSON = TRY_SHANKS = TRY_EULER_MACLAURIN = False 
else : 
        TRY_RICHARDSON = (('r' in method) or ('richardson' in method)) 
        TRY_SHANKS = (('s' in method) or ('shanks' in method)) 
        TRY_EULER_MACLAURIN = (('e' in method) or ('euler-maclaurin' in method)) 
        def init_levin(m) : 
            variant = kwargs.get ('levin_variant', 'u') 
            if isinstance (variant, str) : 
                if (variant == 'all') : 
                    variant = ['u', 'v', 't'] 
else : 
                    variant = [variant] 
for s in variant : 
                L = levin_class (method = m, variant = s) 
                L.ctx = ctx 
                L.name = (((m + '(') + s) + ')') 
                summer.append (L) 
if (('l' in method) or ('levin' in method)) : 
            init_levin ('levin') 
if ('sidi' in method) : 
            init_levin ('sidi') 
if (('a' in method) or ('alternating' in method)) : 
            L = cohen_alt_class () 
            L.ctx = ctx 
            L.name = 'alternating' 
            summer.append (L) 
last_richardson_value = 0 
    shanks_table = [] 
    index = 0 
    step = 10 
    partial = [] 
    best = ctx.zero 
    orig = ctx.prec 
    try : 
        if ('workprec' in kwargs) : 
            ctx.prec = kwargs ['workprec'] 
else : 
            if (TRY_RICHARDSON or strict or (len (summer) != 0)) : 
                ctx.prec = ((ctx.prec + 10) * 4) 
else : 
                ctx.prec...

    
    

    Fix the buggy line: if (TRY_RICHARDSON or strict or (len (summer) != 0)) :
assistant
#Here is Python code to fix the buggy line: if (TRY_RICHARDSON or strict or (len (summer) != 0)) :
.

if (TRY_RICHARDSON or TRY_SHANKS or (len (summer) != 0)) :