def remove_falsy_values(counter: Mapping[Any, int]) -> Mapping[Any, int]:
    """Remove all values that are zero."""
    return {
        label: count
        for label, count in counter.items()
        if count
    }
def remove_falsy_values(counter: Mapping[Any, int]) -> Mapping[Any, int]:
    """Remove all values that are zero."""
    return {
        label: count
        for label, count in counter.items()
        if count
    }
def remove_falsy_values ( counter : Mapping [ Any , int ] ) -> Mapping [ Any , int ] : return { label : count for label , count in counter . items ( ) if count }
Remove all values that are zero.
Remove all values that are zero .