code: def lately(self, count=15):
          
          excludes = '|'.join(('*.pyc', '*.swp', '*.bak', '*~'))
          cmd = ('''find . -printf "%%T@ %%p\\n" '''
                 '''| egrep -v '%s' '''
                 '''| sort -n '''
                 '''| tail -n %d''') % (excludes, count)
          op = self.sh(cmd, shell=True)
          for l in op.split('\n'):
              l = l.strip()
              if not l:
                  continue
              mtime, fname = l.split(' ', 1)
              mtime = datetime.datetime.fromtimestamp(float(mtime))
              mtimestr = dtformat(mtime)
              yield mtimestr, fname
docs: Show ``count`` most-recently modified files by mtime
  
          Yields:
              tuple: (strftime-formatted mtime, self.fpath-relative file path)