def METHOD_NAME(self):
    # Search for bill ids in text
    matches = re.findall(
        r"((SB|HB|SR|HR)\d+)",
        self.text,
    )
    # Remove duplicates
    matches = list(set(matches))
    # Yield results, ignoring an a duplicate part of the regex
    for m, _ in matches:
        # Add in space between letters and numbers
        yield f"{m[:2]} {m[2:]}"