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rating.py
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rating.py
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#!/usr/bin/env python3
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA
import json
import os
import statistics
print("| BC rate (%) | Library |")
print("|-------------|---------|")
for d in sorted(os.listdir("report")):
with open("report/%s" % (d)) as f:
j = json.load(f)
reports = j['Reports']
change_perc = []
release_count = 0
imperfect_releases = 0
for r in reports:
if r['ChangedSoname'] == 0:
release_count += 1
perc_text = r['BC']
perc = float(perc_text[:-1])
if perc < 100.0:
imperfect_releases += 1
change_perc.append(perc)
if len(change_perc) > 0:
# Mean average stability per release where there wasn't an SO name change.
mean = statistics.mean(change_perc)
# Percentage of releases that were perfect
perfect_percentage = 100.0-100.0*imperfect_releases/release_count
# Our rating
rating = mean * perfect_percentage / 100.0;
print("| %5.1f | %s |" % (rating, j['Title']))