They're really not, the internals are different, many features were added. https://docs.python.org/3/library/string.html#format-string-syntax https://docs.pyth

They're really not, the internals are different, many features were added. https://docs.python.org/3/library/string.html#format-string-syntax https://docs.python.org/3/library/string.html#format-string-... https://docs.python.org/3/reference/lexical_analysis.html#f-strings https://docs.python.org/3/reference/lexical_analysis.html#f-...