FlowscopeDocs

T416

invalid str.format template

Severity Error

A constant template passed to str.format has unbalanced braces, a placeholder index without a matching argument, or an unknown format spec. Placeholders are {0}, {1:.2} and so on; literal braces are written {{ and }}.

Fix the template so every placeholder is closed and refers to an argument that exists.

Failing example

Flowscope Script
script "Funding text"
data funding = subscribe(data.funding)
on funding.close {
  log.info(str.format("rate {0:.4} / predicted {1", funding.rate ?? 0.0, funding.predicted ?? 0.0))
}

Fixed example

Flowscope Script
script "Funding text"
data funding = subscribe(data.funding)
on funding.close {
  log.info(str.format("rate {0:.4} / predicted {1:.4}", funding.rate ?? 0.0, funding.predicted ?? 0.0))
}