add a unit-tests that essentially import the the python python file in src/dynamic_graph/

tests/python/python_imports.py

+#!/usr/bin/env python
+
+import unittest
+
+class PythonImportTest(unittest.TestCase):
+    def test_math_small_entities(self):
+        try:
+            import dynamic_graph.sot.core.math_small_entities
+        except ImportError as ie:
+            self.fail(str(ie))
+    
+    def test_feature_position_relative(self):
+        try:
+            import dynamic_graph.sot.core.feature_position_relative
+        except ImportError as ie:
+            self.fail(str(ie))
+
+    def test_feature_position(self):
+        try:
+            import dynamic_graph.sot.core.feature_position
+        except ImportError as ie:
+            self.fail(str(ie))
+
+    def test_matrix_util(self):
+        try:
+            import dynamic_graph.sot.core.matrix_util
+        except ImportError as ie:
+            self.fail(str(ie))
+
+    def test_meta_task_6d(self):
+        try:
+            import dynamic_graph.sot.core.meta_task_6d
+        except ImportError as ie:
+            self.fail(str(ie))
+
+    def test_meta_task_posture(self):
+        try:
+            import dynamic_graph.sot.core.meta_task_posture
+        except ImportError as ie:
+            self.fail(str(ie))
+
+    def test_meta_task_visual_point(self):
+        try:
+            import dynamic_graph.sot.core.meta_task_visual_point
+        except ImportError as ie:
+            self.fail(str(ie))
+
+    def test_meta_tasks_kine_relative(self):
+        try:
+            import dynamic_graph.sot.core.meta_tasks_kine_relative
+        except ImportError as ie:
+            self.fail(str(ie))
+
+    def test_meta_tasks_kine(self):
+        try:
+            import dynamic_graph.sot.core.meta_tasks_kine
+        except ImportError as ie:
+            self.fail(str(ie))
+
+    def test_meta_tasks(self):
+        try:
+            import dynamic_graph.sot.core.meta_tasks
+        except ImportError as ie:
+            self.fail(str(ie))
+
+    def test_attime(self):
+        try:
+            import dynamic_graph.sot.core.utils.attime
+        except ImportError as ie:
+            self.fail(str(ie))
+
+    def test_history(self):
+        try:
+            import dynamic_graph.sot.core.utils.history
+        except ImportError as ie:
+            self.fail(str(ie))
+
+    def test_thread_interruptible_loop(self):
+        try:
+            import dynamic_graph.sot.core.utils.thread_interruptible_loop
+        except ImportError as ie:
+            self.fail(str(ie))
+
+
+    def test_viewer_helper(self):
+        try:
+            import dynamic_graph.sot.core.utils.viewer_helper
+        except ImportError as ie:
+            self.fail(str(ie))
+
+
+    def test_viewer_loger(self):
+        try:
+            import dynamic_graph.sot.core.utils.viewer_loger
+        except ImportError as ie:
+            self.fail(str(ie))
+if __name__ == '__main__':
+    unittest.main()