python variable float format # ValueError: Format specifier missing precision [duplicate]

Question

a = 0.000004545  # variable decimal . 

decimalNumber = 3  # decimal place

print(f' {a:.2f}') # Word Fine

print(f' {a:.decimalNumberf}') # ValueError: Format specifier missing precision

a = variable float number. Sometimes 4 decimal sometimes 8 . How can i fix it this problem ?

Thanks.

Bruno Mello · Accepted Answer · 2020-04-07 15:37:22Z

-2

You can use format instead of f-string:

print("{}".format(round(a, decimalNumberf)))

answered Apr 7, 2020 at 15:37

Bruno Mello

4,6881 gold badge16 silver badges46 bronze badges

Sign up to request clarification or add additional context in comments.

Collectives™ on Stack Overflow

python variable float format # ValueError: Format specifier missing precision [duplicate]

1 Answer 1

Comments

Linked

Hot Network Questions

Collectives™ on Stack Overflow

1 Answer 1

Comments

Linked

Related