CodePudding user response:

String concatenation can't {} is a dictionary as a dictionary

CodePudding user response:

{} in the string

CodePudding user response:

reference 1st floor weixin_45903952 response:

string concatenation can't {} is a dictionary as a dictionary

Thank you,,

CodePudding user response:

refer to the second floor chuifengde response:

{} in the string

Ok, thank you bosses