def _async_attr_mapper()

in csp/utils.py [0:0]

• 7 lines of code
• 3 McCabe index (conditional complexity)

def _async_attr_mapper(attr_name: str, val: str | bool) -> str:
    """The `async` attribute works slightly different than the other bool
    attributes. It can be set explicitly to `false` with no surrounding quotes
    according to the spec."""
    if val in [False, "False"]:
        return f" {attr_name}=false"
    elif val:
        return f" {attr_name}"
    else:
        return ""