Break the link between SampleSet and Sample

bob/pipelines/sample.py

@@ -93,18 +93,11 @@ class SampleSet(MutableSequence):
         return self.samples.__getitem__(item)
 
     def __setitem__(self, key, item):
-
-        if not isinstance(item, Sample) and not isinstance(item, DelayedSample):
-            raise ValueError(f"item should be of type Sample, not {item}")
-
         return self.samples.__setitem__(key, item)
 
     def __delitem__(self, item):
         return self.samples.__delitem__(item)
 
     def insert(self, index, item):
-        if not isinstance(item, Sample) and not isinstance(item, DelayedSample):
-            raise ValueError(f"item should be of type Sample, not {item}")
-
         # if not item in self.samples:
         self.samples.insert(index, item)

bob/pipelines/test/test_samples.py

 from bob.pipelines.sample import Sample, SampleSet, DelayedSample
 import numpy
 
-from nose.tools import assert_raises
 import copy
 
 
@@ -23,17 +22,9 @@ def test_sampleset_collection():
     del sampleset[0]
     assert len(sampleset) == n_samples
 
-    # Testing exception
-    with assert_raises(ValueError):
-        sampleset.insert(1, 10)
-
     # Testing set
     sampleset[0] = copy.deepcopy(sample)
 
-    # Testing exception
-    with assert_raises(ValueError):
-        sampleset[0] = "xuxa"
-
     # Testing iterator
     for i in sampleset:
         assert isinstance(i, Sample)