Am 25.01.23 um 20:38 schrieb Thomas Passin:

x = { "y": "z" }
s = "-> {target}"
print(s.format(target = x['y']))

Stack overflow to the rescue:

No.

Search phrase:  "python evaluate string as fstring"

https://stackoverflow.com/questions/47339121/how-do-i-convert-a-string-into-an-f-string

def effify(non_f_str: str):
     return eval(f'f"""{non_f_str}"""')

print(effify(s))  # prints as expected: "-> z"

Great.

s = '"""'

> def effify(non_f_str: str):
>      return eval(f'f"""{non_f_str}"""')
>
> print(effify(s))  # prints as expected: "-> z"

>>> print(effify(s))
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "<stdin>", line 2, in effify
  File "<string>", line 1
    f"""""""""
           ^
SyntaxError: unterminated triple-quoted string literal (detected at line 1)

This is literally the version I described myself, except using triple quotes. It only modifies the underlying problem, but doesn't solve it.

Cheers,
Johannes
--
https://mail.python.org/mailman/listinfo/python-list

Reply via email to