To remove a=STR (I) the line of code
So it is

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 url="https://... {}. HTML ". The format (a) 

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You have changed the I as a string, behind or why {}, right should be '{}'

CodePudding user response:

. The format is convenient coding

If the way you write, the location of the {} with variable a, again. The format () function can not achieve what you want to remove the
?
The format of writing

 
'HTTP//: TuHong part/{}. HTML'. The format (a) 

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reference 1st floor chuifengde response:

 url="https://... {}. HTML ". The format (a) 

Ok, thank you thank you bosses

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Thank you thank you bosses

CodePudding user response:

Thank you thank you bosses