Curly braces with f-strings - ValueError: Sign not allowed in string format specifier

user_8487633 0
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The following code: 

a = 0
b = f'{"c": {a}}'

throws the error: ValueError: Sign not allowed in string format specifier How to fix it?

python-3.x python string
1 Answers

Escape the braces like this.

>>> f'{{"c": {a}}}'
'{"c": 0}'
user_49090870
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