我们从Python开源项目中，提取了以下4个代码示例，用于说明如何使用django.template.defaultfilters.force_escape()。
def get_traceback_data(self): """Return a dictionary containing traceback information.""" if self.exc_type and issubclass(self.exc_type, TemplateDoesNotExist): self.template_does_not_exist = True self.postmortem = self.exc_value.chain or [self.exc_value] frames = self.get_traceback_frames() for i, frame in enumerate(frames): if 'vars' in frame: frame_vars = [] for k, v in frame['vars']: v = pprint(v) # The force_escape filter assume unicode, make sure that works if isinstance(v, six.binary_type): v = v.decode('utf-8', 'replace') # don't choke on non-utf-8 input # Trim large blobs of data if len(v) > 4096: v = '%s... <trimmed %d bytes string>' % (v[0:4096], len(v)) frame_vars.append((k, force_escape(v))) frame['vars'] = frame_vars frames[i] = frame unicode_hint = '' if self.exc_type and issubclass(self.exc_type, UnicodeError): start = getattr(self.exc_value, 'start', None) end = getattr(self.exc_value, 'end', None) if start is not None and end is not None: unicode_str = self.exc_value.args[1] unicode_hint = smart_text( unicode_str[max(start - 5, 0):min(end + 5, len(unicode_str))], 'ascii', errors='replace' ) from django import get_version c = { 'is_email': self.is_email, 'unicode_hint': unicode_hint, 'frames': frames, 'request': self.request, 'filtered_POST': self.filter.get_post_parameters(self.request), 'settings': get_safe_settings(), 'sys_executable': sys.executable, 'sys_version_info': '%d.%d.%d' % sys.version_info[0:3], 'server_time': timezone.now(), 'django_version_info': get_version(), 'sys_path': sys.path, 'template_info': self.template_info, 'template_does_not_exist': self.template_does_not_exist, 'postmortem': self.postmortem, } # Check whether exception info is available if self.exc_type: c['exception_type'] = self.exc_type.__name__ if self.exc_value: c['exception_value'] = smart_text(self.exc_value, errors='replace') if frames: c['lastframe'] = frames[-1] return c
def get_traceback_data(self): """Return a dictionary containing traceback information.""" if self.exc_type and issubclass(self.exc_type, TemplateDoesNotExist): self.template_does_not_exist = True self.postmortem = self.exc_value.chain or [self.exc_value] frames = self.get_traceback_frames() for i, frame in enumerate(frames): if 'vars' in frame: frame_vars = [] for k, v in frame['vars']: v = pprint(v) # The force_escape filter assume unicode, make sure that works if isinstance(v, six.binary_type): v = v.decode('utf-8', 'replace') # don't choke on non-utf-8 input # Trim large blobs of data if len(v) > 4096: v = '%s... <trimmed %d bytes string>' % (v[0:4096], len(v)) frame_vars.append((k, force_escape(v))) frame['vars'] = frame_vars frames[i] = frame unicode_hint = '' if self.exc_type and issubclass(self.exc_type, UnicodeError): start = getattr(self.exc_value, 'start', None) end = getattr(self.exc_value, 'end', None) if start is not None and end is not None: unicode_str = self.exc_value.args[1] unicode_hint = force_text( unicode_str[max(start - 5, 0):min(end + 5, len(unicode_str))], 'ascii', errors='replace' ) from django import get_version c = { 'is_email': self.is_email, 'unicode_hint': unicode_hint, 'frames': frames, 'request': self.request, 'filtered_POST_items': self.filter.get_post_parameters(self.request).items(), 'settings': get_safe_settings(), 'sys_executable': sys.executable, 'sys_version_info': '%d.%d.%d' % sys.version_info[0:3], 'server_time': timezone.now(), 'django_version_info': get_version(), 'sys_path': sys.path, 'template_info': self.template_info, 'template_does_not_exist': self.template_does_not_exist, 'postmortem': self.postmortem, } if self.request is not None: c['request_GET_items'] = self.request.GET.items() c['request_FILES_items'] = self.request.FILES.items() c['request_COOKIES_items'] = self.request.COOKIES.items() # Check whether exception info is available if self.exc_type: c['exception_type'] = self.exc_type.__name__ if self.exc_value: c['exception_value'] = force_text(self.exc_value, errors='replace') if frames: c['lastframe'] = frames[-1] return c
