          conneg = self.get_content_negotiator()
  
          try:
              return conneg.select_renderer(request, renderers, self.format_kwarg)
          except:
              if force:
                  return (renderers[0], renderers[0].media_type)
              raise
  
      def has_permission(self, request, obj=None):
 
</s> remove         except:
 </s> add         except Exception: </s> remove         except:
 </s> add         except NoReverseMatch: </s> remove         except:
 </s> add         except NoReverseMatch: </s> remove         except:
 </s> add         except NoReverseMatch: </s> remove         except:
 </s> add         except NoReverseMatch:
        except Exception:
          conneg = self.get_content_negotiator()
  
          try:
              return conneg.select_renderer(request, renderers, self.format_kwarg)
        except Exception:
              if force:
                  return (renderers[0], renderers[0].media_type)
              raise
  
      def has_permission(self, request, obj=None):
keep keep keep keep replace keep keep keep keep keep
 Purge naked excepts.

Most of these had obvious exceptions which would be thrown. Some I'm not
sure about but they should at least catch only Exception so as not to
ignore SystemExit and other inappropriate Error classes. 
rest_framework/views.py