我与测量值的列表,如:“列表”对象没有属性“方法”
[[Measurements(100, 0.3)],
[Measurements(33, 0.5)]]
然后,我有一些标准的列表,其包含的测量列表:
[Criteria(999, [[Measurements(100, 0.3)],
[Measurements(33, 0.5)]])],
[Criteria(999, [[Measurements(150, 0.3)],
[Measurements(35, 0.5)]])]
最后,我想提供上述列表作为输入并执行代码:
class Measurements():
def __init__(self, value, other):
self.value = value
self.other = other
class Criteria():
def __init__(self, new_value, measurements):
self.new_value = new_value
self.measurements = measurements
def method(self):
# Here, I am iterating through all measurements
# and replace the value according to criteria
for idx, x in enumerate(self.measurements):
if (self.measurements[idx].value > 20 and
self.measurements[idx].value < 110):
self.measurements[idx].value = self.new_value
return self.measurements
class Evaluate():
def __init__(self, criteria):
self.criteria = criteria
def execute(self):
criteria = self.criteria
# Here, I am iterating through all criteria
# and call the method from criteria
for i, c in enumerate(criteria):
c.method()
return c.measurements
def main():
criteria = [
[Criteria(999, [[Measurements(100, 0.3)],
[Measurements(33, 0.5)]])],
[Criteria(999, [[Measurements(150, 0.3)],
[Measurements(35, 0.5)]])]
]
obs = (Evaluate(criteria).execute())
if __name__ == "__main__":
main()
和我收到c.method() AttributeError: 'list' object has no attribute 'method'
我想我的结果是新的校正测量,所以:
[[Measurements(999, 0.3)],
[Measurements(999, 0.5)]],
[Measurements(150, 0.3)],
[Measurements(999, 0.5)]]
为什么你有嵌套的列表? 'C'是'[标准(999,...)]',在它的一个元件的列表,*不*'标准(999,...)'。 –
我有嵌套列表,因为我会有很多标准,我想评估。 – George
那并不需要*嵌套*名单.. –