[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?
我遇到此錯誤:
AttributeError: 'tuple' object has no attribute 'save'
從以下代碼中:
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()
錯誤來自此行: label.save()
有人可以幫忙嗎?
get_or_create()
返回一個元組。 您不必顯式調用save()
采用
label, created = Label.get_or_create(name=subdirname)
created
將返回 label
將返回保存的對象。
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