CommandError: ''Book'' is not a valid app name. Please make sure the name is a valid identifier.
I have just been in touch with Django, and it always appears when I manually create an application
CommandError: ''Book'' is not a valid app name. Please make sure the name is a valid identifier.
This error! It seems to me that I haven't felt anything wrong with the create command I wrote!
Errors often make you unexpected! ! ! We know that the single and double quotes in Python are generally the same, but sometimes it is different! For example, here is the distinction, I am also drunk!
Here we need to use double quotes to create!
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