Mercurial > cgi-bin > hgweb.cgi > tincan

comparison tincan.py @ 14:9d0497dc19f8 draft

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Ack! Think this is the way to introspect.
author David Barts <n5jrn@me.com>
date Thu, 16 May 2019 12:04:20 -0700
parents 6de828de4409
children 560c8fb55e4a
comparison
equal deleted inserted replaced
13:6de828de4409 14:9d0497dc19f8
464 except Exception as e: 464 except Exception as e:
465 raise TinCanError("{0}: error importing".format(pycpath)) from e 465 raise TinCanError("{0}: error importing".format(pycpath)) from e
466 self._class = None 466 self._class = None
467 for i in dir(mod): 467 for i in dir(mod):
468 v = getattr(mod, i) 468 v = getattr(mod, i)
469 if isclass(v) and issubclass(v, klass) and v is not klass: 469 if isclass(v) and issubclass(v, klass):
470 if self._class is not None and self._class is not klass: 470 if self._class is None:
471 raise TinCanError("{0}: contains multiple {1} classes".format(pypath, klass.__name__)) 471 self._class = v
472 self._class = v 472 else:
473 if self._class is klass:
474 self._class = v
475 elif v is not klass:
476 raise TinCanError("{0}: contains multiple {1} classes".format(
477 pypath, klass.__name__))
473 if self._class is None: 478 if self._class is None:
474 raise TinCanError("{0}: contains no {1} classes".format(pypath, klass.__name__)) 479 raise TinCanError("{0}: contains no {1} classes".format(pypath, klass.__name__))
475 480
476 def _redirect(self): 481 def _redirect(self):
477 try: 482 try: