f-35b造价

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python - What is print (f"...") - Stack Overflow

Jul 22, 2019 · A formatted string literal or f-string is a string literal that is prefixed with f or F. These strings may contain replacement fields, which are expressions delimited by curly braces {}. While other str...

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f-string: unmatched ' (' in line with function call

"[Gmail]/" is attempting to use double quotes inside of a f"" that uses double quotes, which you can't do. Use single quotes for strings inside of f-strings (if you're using double quotes for the f-string).