def eval_elastic_params(arg):
if len(arg) > 0:
ret = ast.literal_eval(arg)
if not is_iterable(ret):
ret = [ret]
ret = [
x for x in ret if is_iterable(x) and (len(x) == 2 or len(x) == 3)
]
for x in ret:
if len(x) == 2:
x.append(1)
ret = [(int(x[0]), int(x[1]), int(x[2])) for x in ret]
else:
ret = []
return (ret)
def eval_intensity_params(arg):
ret = []
if len(arg) > 0:
ret = ast.literal_eval(arg)
if is_iterable(ret) and len(ret) == 4:
try:
ret = [float(x) for x in ret]
except ValueError:
pass
return (ret)
def eval_crop_params(arg):
ret = []
if len(arg) > 0:
ret = ast.literal_eval(arg)
if is_iterable(ret) and len(ret) == 2:
try:
ret = [int(x) for x in ret]
except ValueError:
pass
if ret[0] <= 0 or ret[1] <= 0:
ret = []
return (ret)
def get_nested_structure_level(x):
if not is_iterable(x):
return(0)
else:
return(get_nested_structure_level(x[0])+1)