PatchEvaluation.py 文件源码

def evaluate_patch_pair(thresholds, lhs, rhs):
    left_message, left_diff = lhs
    right_message, right_diff = rhs

    left_diff_lines = left_diff.lines
    right_diff_lines = right_diff.lines

    diff_lines_ratio = min(left_diff_lines, right_diff_lines) / max(left_diff_lines, right_diff_lines)

    # get rating of message
    msg_rating = fuzz.token_sort_ratio(left_message, right_message) / 100

    # Skip on diff_lines_ratio less than 1%
    if diff_lines_ratio < 0.01:
        return SimRating(msg_rating, 0, diff_lines_ratio)

    # get rating of diff
    diff_rating = rate_diffs(thresholds, left_diff, right_diff)

    return SimRating(msg_rating, diff_rating, diff_lines_ratio)