unrelated lint change

tools/github_stats.py

@@ -1,230 +1,230 b''
 #!/usr/bin/env python
 """Simple tools to query github.com and gather stats about issues.
 
 To generate a report for IPython 2.0, run:
 
     python github_stats.py --milestone 2.0 --since-tag rel-1.0.0
 """
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 
 import sys
 
 from argparse import ArgumentParser
 from datetime import datetime, timedelta
 from subprocess import check_output
 
 from gh_api import (
     get_paged_request, make_auth_header, get_pull_request, is_pull_request,
     get_milestone_id, get_issues_list, get_authors,
 )
 #-----------------------------------------------------------------------------
 # Globals
 #-----------------------------------------------------------------------------
 
 ISO8601 = "%Y-%m-%dT%H:%M:%SZ"
 PER_PAGE = 100
 
 #-----------------------------------------------------------------------------
 # Functions
 #-----------------------------------------------------------------------------
 
 def round_hour(dt):
     return dt.replace(minute=0,second=0,microsecond=0)
 
 def _parse_datetime(s):
     """Parse dates in the format returned by the Github API."""
     if s:
         return datetime.strptime(s, ISO8601)
     else:
         return datetime.fromtimestamp(0)
 
 def issues2dict(issues):
     """Convert a list of issues to a dict, keyed by issue number."""
     idict = {}
     for i in issues:
         idict[i['number']] = i
     return idict
 
 def split_pulls(all_issues, project="ipython/ipython"):
     """split a list of closed issues into non-PR Issues and Pull Requests"""
     pulls = []
     issues = []
     for i in all_issues:
         if is_pull_request(i):
             pull = get_pull_request(project, i['number'], auth=True)
             pulls.append(pull)
         else:
             issues.append(i)
     return issues, pulls
 
 
 def issues_closed_since(period=timedelta(days=365), project="ipython/ipython", pulls=False):
     """Get all issues closed since a particular point in time. period
     can either be a datetime object, or a timedelta object. In the
     latter case, it is used as a time before the present.
     """
 
     which = 'pulls' if pulls else 'issues'
 
     if isinstance(period, timedelta):
         since = round_hour(datetime.utcnow() - period)
     else:
         since = period
     url = "https://api.github.com/repos/%s/%s?state=closed&sort=updated&since=%s&per_page=%i" % (project, which, since.strftime(ISO8601), PER_PAGE)
     allclosed = get_paged_request(url, headers=make_auth_header())
     
     filtered = [ i for i in allclosed if _parse_datetime(i['closed_at']) > since ]
     if pulls:
         filtered = [ i for i in filtered if _parse_datetime(i['merged_at']) > since ]
         # filter out PRs not against main (backports)
-        filtered = [ i for i in filtered if i['base']['ref'] == 'main' ]
+        filtered = [i for i in filtered if i["base"]["ref"] == "main"]
     else:
         filtered = [ i for i in filtered if not is_pull_request(i) ]
     
     return filtered
 
 
 def sorted_by_field(issues, field='closed_at', reverse=False):
     """Return a list of issues sorted by closing date date."""
     return sorted(issues, key = lambda i:i[field], reverse=reverse)
 
 
 def report(issues, show_urls=False):
     """Summary report about a list of issues, printing number and title."""
     if show_urls:
         for i in issues:
             role = 'ghpull' if 'merged_at' in i else 'ghissue'
             print(u'* :%s:`%d`: %s' % (role, i['number'],
                                         i['title'].replace(u'`', u'``')))
     else:
         for i in issues:
             print(u'* %d: %s' % (i['number'], i['title'].replace(u'`', u'``')))
 
 #-----------------------------------------------------------------------------
 # Main script
 #-----------------------------------------------------------------------------
 
 if __name__ == "__main__":
 
     print("DEPRECATE: backport_pr.py is deprecated and it is now recommended"
           "to install `ghpro` from PyPI.", file=sys.stderr)
 
     
     # Whether to add reST urls for all issues in printout.
     show_urls = True
     
     parser = ArgumentParser()
     parser.add_argument('--since-tag', type=str,
         help="The git tag to use for the starting point (typically the last major release)."
     )
     parser.add_argument('--milestone', type=str,
         help="The GitHub milestone to use for filtering issues [optional]."
     )
     parser.add_argument('--days', type=int,
         help="The number of days of data to summarize (use this or --since-tag)."
     )
     parser.add_argument('--project', type=str, default="ipython/ipython",
         help="The project to summarize."
     )
     parser.add_argument('--links', action='store_true', default=False,
         help="Include links to all closed Issues and PRs in the output."
     )
     
     opts = parser.parse_args()
     tag = opts.since_tag
     
     # set `since` from days or git tag
     if opts.days:
         since = datetime.utcnow() - timedelta(days=opts.days)
     else:
         if not tag:
             tag = check_output(['git', 'describe', '--abbrev=0']).strip().decode('utf8')
         cmd = ['git', 'log', '-1', '--format=%ai', tag]
         tagday, tz = check_output(cmd).strip().decode('utf8').rsplit(' ', 1)
         since = datetime.strptime(tagday, "%Y-%m-%d %H:%M:%S")
         h = int(tz[1:3])
         m = int(tz[3:])
         td = timedelta(hours=h, minutes=m)
         if tz[0] == '-':
             since += td
         else:
             since -= td
     
     since = round_hour(since)
     
     milestone = opts.milestone
     project = opts.project
 
     print("fetching GitHub stats since %s (tag: %s, milestone: %s)" % (since, tag, milestone), file=sys.stderr)
     if milestone:
         milestone_id = get_milestone_id(project=project, milestone=milestone,
                 auth=True)
         issues_and_pulls = get_issues_list(project=project,
                 milestone=milestone_id,
                 state='closed',
                 auth=True,
         )
         issues, pulls = split_pulls(issues_and_pulls, project=project)
     else:
         issues = issues_closed_since(since, project=project, pulls=False)
         pulls = issues_closed_since(since, project=project, pulls=True)
     
     # For regular reports, it's nice to show them in reverse chronological order
     issues = sorted_by_field(issues, reverse=True)
     pulls = sorted_by_field(pulls, reverse=True)
     
     n_issues, n_pulls = map(len, (issues, pulls))
     n_total = n_issues + n_pulls
     
     # Print summary report we can directly include into release notes.
     
     print()
     since_day = since.strftime("%Y/%m/%d")
     today = datetime.today().strftime("%Y/%m/%d")
     print("GitHub stats for %s - %s (tag: %s)" % (since_day, today, tag))
     print()
     print("These lists are automatically generated, and may be incomplete or contain duplicates.")
     print()
     
     ncommits = 0
     all_authors = []
     if tag:
         # print git info, in addition to GitHub info:
         since_tag = tag+'..'
         cmd = ['git', 'log', '--oneline', since_tag]
         ncommits += len(check_output(cmd).splitlines())
         
         author_cmd = ['git', 'log', '--use-mailmap', "--format=* %aN", since_tag]
         all_authors.extend(check_output(author_cmd).decode('utf-8', 'replace').splitlines())
     
     pr_authors = []
     for pr in pulls:
         pr_authors.extend(get_authors(pr))
     ncommits = len(pr_authors) + ncommits - len(pulls)
     author_cmd = ['git', 'check-mailmap'] + pr_authors
     with_email = check_output(author_cmd).decode('utf-8', 'replace').splitlines()
     all_authors.extend([ u'* ' + a.split(' <')[0] for a in with_email ])
     unique_authors = sorted(set(all_authors), key=lambda s: s.lower())
 
     print("We closed %d issues and merged %d pull requests." % (n_issues, n_pulls))
     if milestone:
         print("The full list can be seen `on GitHub <https://github.com/{project}/issues?q=milestone%3A{milestone}>`__".format(project=project,milestone=milestone)
         )
     
     print()
     print("The following %i authors contributed %i commits." % (len(unique_authors), ncommits))
     print()
     print('\n'.join(unique_authors))
     
     if opts.links:
         print()
         print("GitHub issues and pull requests:")
         print()
         print('Pull Requests (%d):\n' % n_pulls)
         report(pulls, show_urls)
         print()
         print('Issues (%d):\n' % n_issues)
         report(issues, show_urls)