No trigger by the name "interval" was found

apscheduler, jupyter-notebook, python

Solution

I was working in ipython on a different server. I tried uninstalling/upgrading setuptools and APScheduler. Then I copy and pasted the exact same code I already had into a new notebook that I created on the second server.

And it worked.

Problem

I've been working with APScheduler and when attempting to run the code I get the error "No trigger by the name 'interval' was found" It was perfectly on my local machine but will work on my cloud machine. I have tried: reinstalling apscheduler via pip, easy_install, and manually; upgrading setuptools; upgrading all dependencies. Edit: Code ``` if __name__ == '__main__': scheduler = BlockingScheduler() scheduler.add_job(SMS, 'interval', minutes=1) scheduler.start() print Run Complete try: # This is here to simulate application activity (which keeps the main thread alive). while True: time.sleep(2) except (KeyboardInterrupt, SystemExit): scheduler.shutdown() # Not strictly necessary if daemonic mode is enabled but should be done if possible LookupError Traceback (most recent call last) <ipython-input-40-2895cd586d3f> in <module>() 1 if __name__ == '__main__': 2 scheduler = BlockingScheduler() ----> 3 scheduler.add_job(SMS, 'interval', hours=1) 4 scheduler.start() 5 print "Run Complete" /Users/admin/anaconda/lib/python2.7/site-packages/apscheduler/schedulers/base.pyc in add_job(self, func, trigger, args, kwargs, id, name, misfire_grace_time, coalesce, max_instances, next_run_time, jobstore, executor, replace_existing, **trigger_args) 328 329 job_kwargs = { --> 330 'trigger': self._create_trigger(trigger, trigger_args), 331 'executor': executor, 332 'func': func, /Users/admin/anaconda/lib/python2.7/site-packages/apscheduler/schedulers/base.pyc in _create_trigger(self, trigger, trigger_args) 780 781 # Instantiate the trigger class --> 782 return self._create_plugin_instance('trigger', trigger, trigger_args) 783 784 def _create_lock(self): /Users/admin/anaconda/lib/python2.7/site-packages/apscheduler/schedulers/base.pyc in _create_plugin_instance(self, type_, alias, constructor_kwargs) 764 raise TypeError('The {0} entry point does not point to a {0} class'.format(type_)) 765 else: --> 766 raise LookupError('No {0} by the name "{1}" was found'.format(type_, alias)) 767 768 return plugin_cls(**constructor_kwargs) LookupError: No trigger by the name "interval" was found ```

Original source

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