我从烧杯中调用了invalidate()方法,它抛出了以下错误。奇怪的是,这几天前工作正常,错误中引用的“attribute‘field’”实际上是我最近从代码中删除的一个类。
为什么烧杯会在引用一个不再存在的类时抛出错误?
Traceback (most recent call last):
File "C:\Users\rodolfo.ortiz\.virtualenvs\test\lib\site-packages\flask\app.py", line 1982, in wsgi_app
response = self.full_dispatch_request()
File "C:\Users\rodolfo.ortiz\.virtualenvs\test\lib\site-packages\flask\app.py", line 1614, in full_dispatch_request
rv = self.handle_user_exception(e)
File "C:\Users\rodolfo.ortiz\.virtualenvs\test\lib\site-packages\flask\app.py", line 1517, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "C:\Users\rodolfo.ortiz\.virtualenvs\test\lib\site-packages\flask\_compat.py", line 33, in
reraise
raise value
File "C:\Users\rodolfo.ortiz\.virtualenvs\test\lib\site-packages\flask\app.py", line 1612, in full_dispatch_request
rv = self.dispatch_request()
File "C:\Users\rodolfo.ortiz\.virtualenvs\test\lib\site-packages\flask\app.py", line 1598, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "C:\Users\rodolfo.ortiz\Documents\test\main.py", line 25, in predict
schema_manager.invalidateCache("tenant", "schemaServiceUrl", "useLocalSchemaInfo", "useLocalValuesInfo")
File "C:\Users\rodolfo.ortiz\Documents\test\schema_manager.py", line 31, in invalidateCache
cache.invalidate(GetSchemaAndFields, "GetSchemaAndFields", tenant, schemaServiceUrl, useLocalSchemaInfo, useLocalValuesInfo)
File "C:\Users\rodolfo.ortiz\.virtualenvs\test\lib\site-packages\beaker\cache.py", line 542, in
invalidate
_cache_decorator_invalidate(cache, key_length, args)
File "C:\Users\rodolfo.ortiz\.virtualenvs\test\lib\site-packages\beaker\cache.py", line 615, in
_cache_decorator_invalidate
cache.remove_value(cache_key)
File "C:\Users\rodolfo.ortiz\.virtualenvs\test\lib\site-packages\beaker\cache.py", line 327, in
remove_value
mycontainer.clear_value()
File "C:\Users\rodolfo.ortiz\.virtualenvs\test\lib\site-packages\beaker\container.py", line 420, in clear_value
self.namespace.acquire_write_lock()
File "C:\Users\rodolfo.ortiz\.virtualenvs\test\lib\site-packages\beaker\container.py", line 223, in acquire_write_lock
self.open('c', checkcount=True, replace=replace)
File "C:\Users\rodolfo.ortiz\.virtualenvs\test\lib\site-packages\beaker\container.py", line 240, in open
self.do_open(flags, replace)
File "C:\Users\rodolfo.ortiz\.virtualenvs\test\lib\site-packages\beaker\container.py", line 673, in do_open
self.hash = pickle.load(fh)
AttributeError: Can't get attribute 'Field' on <module 'classes' from 'C:\\Users\\rodolfo.ortiz\\Documents\\test\\classes.py'>
