Remove JobsCursor.next. (#604)

changelog.txt

@@ -25,6 +25,7 @@ Removed
  - All MongoDB database functionality, including the ``db`` subpackage, the ``connection``, ``crypt``, and ``host`` submodules in the ``common`` subpackage, and all associated configuration information (#576, #596).
  - The ``JobSearchIndex`` class (#587).
  - The ability to pass indexes to various ``Project`` methods (#599).
+ - The following ``JobsCursor`` methods: ``groupbydoc``, ``next`` (#601, #604).
 
 Version 1
 =========

signac/contrib/project.py

@@ -1956,27 +1956,6 @@ def __iter__(self):
             self._project, self._project._find_job_ids(self._filter)
         )
 
-    @deprecated(
-        deprecated_in="0.9.6",
-        removed_in="2.0",
-        current_version=__version__,
-        details="Use next(iter(...)) instead.",
-    )
-    def next(self):
-        """Return the next element.
-
-        This function is deprecated. Users should use ``next(iter(...))`` instead.
-        .. deprecated:: 0.9.6
-
-        """
-        if self._next_iter is None:
-            self._next_iter = iter(self)
-        try:
-            return next(self._next_iter)
-        except StopIteration:
-            self._next_iter = None
-            raise
-
     def groupby(self, key=None, default=None):
         """Group jobs according to one or more state point parameters.
 

tests/test_project.py

@@ -330,24 +330,6 @@ def test_find_jobs_JobsCursor_contains(self):
         for sp in statepoints:
             assert self.project.open_job(sp) in cursor_doc
 
-    @pytest.mark.filterwarnings(
-        r"ignore:Calling next\(\) directly on a JobsCursor is deprecated!"
-    )
-    def test_find_jobs_next(self):
-        statepoints = [{"a": i} for i in range(5)]
-        for sp in statepoints:
-            self.project.open_job(sp).init()
-        jobs = self.project.find_jobs()
-        for i in range(2):  # run this twice
-            jobs_ = set()
-            for i in range(len(self.project)):
-                job = jobs.next()
-                assert job in self.project
-                jobs_.add(job)
-            with pytest.raises(StopIteration):
-                job = jobs.next()
-            assert jobs_ == set(self.project)
-
     def test_find_jobs_arithmetic_operators(self):
         for i in range(10):
             self.project.open_job(dict(a=i)).init()