Migrate as much as possible to pip and requirements.txt

lib/apscheduler/executors/debug.py

@@ -1,19 +0,0 @@
-import sys
-
-from apscheduler.executors.base import BaseExecutor, run_job
-
-
-class DebugExecutor(BaseExecutor):
-    """
-    A special executor that executes the target callable directly instead of deferring it to a thread or process.
-
-    Plugin alias: ``debug``
-    """
-
-    def _do_submit_job(self, job, run_times):
-        try:
-            events = run_job(job, job._jobstore_alias, run_times, self._logger.name)
-        except:
-            self._run_job_error(job.id, *sys.exc_info()[1:])
-        else:
-            self._run_job_success(job.id, events)