PY3.W1304

Unused format string argument

Used when a PEP 3101 format string that uses named fields is used with an argument that is not required by the format string.

Noncompliant Code:

Copy

print('{one} {two}'.format(one='hello', two='world', three='again'))

Compliant Code:

Copy

print('{one} {two} {three}'.format(one='hello', two='world', three='again'))
# or
print('{one} {two}'.format(one='hello', two='world'))

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