[英]Python: How to I save an extracted data from a list, in a tuple(name,num1,num2)?
[英]How to save data from a tuple object in Python?
我遇到此错误:
AttributeError: 'tuple' object has no attribute 'save'
从以下代码中:
def load_images_to_db(path):
for dirname, dirnames, filenames in os.walk(path):
for subdirname in dirnames:
subject_path = os.path.join(dirname, subdirname)
label = Label.get_or_create(name=subdirname)
label.save()
错误来自此行: label.save()
有人可以帮忙吗?
get_or_create()
返回一个元组。 您不必显式调用save()
采用
label, created = Label.get_or_create(name=subdirname)
created
将返回 label
将返回保存的对象。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.