Merge pull request #11 from Multiscale-Genomics/py3_testing

Updated code so that it is Py3 compliant

.travis.yml

@@ -20,6 +20,7 @@ dist: trusty
 
 python:
     - "2.7"
+    - "3.6"
 
 env:
     matrix:

apps/__init__.py

@@ -15,6 +15,6 @@
    limitations under the License.
 """
 
-from pycompssapp import PyCOMPSsApp
-from localapp import LocalApp
-from workflowapp import WorkflowApp
+from apps.pycompssapp import PyCOMPSsApp
+from apps.localapp import LocalApp
+from apps.workflowapp import WorkflowApp

apps/jsonapp.py

@@ -23,6 +23,7 @@
 
 from apps.workflowapp import WorkflowApp
 from basic_modules.metadata import Metadata
+from utils import logger
 
 
 class JSONApp(WorkflowApp):  # pylint: disable=too-few-public-methods
@@ -77,7 +78,7 @@ def launch(self, tool_class,  # pylint: disable=too-many-locals,arguments-differ
         >>> # writes /path/to/results.json
         """
 
-        print "0) Unpack information from JSON"
+        logger.info("0) Unpack information from JSON")
         input_ids, arguments, output_files = self._read_config(
             config_path)
 
@@ -105,7 +106,7 @@ def launch(self, tool_class,  # pylint: disable=too-many-locals,arguments-differ
             tool_class, input_files, input_metadata,
             output_files, arguments)
 
-        print "4) Pack information to JSON"
+        logger.info("4) Pack information to JSON")
         return self._write_results(
             input_files, input_metadata,
             output_files, output_metadata,

basic_modules/app.py

@@ -18,6 +18,7 @@
 
 from __future__ import print_function
 from basic_modules.metadata import Metadata  # pylint: disable=unused-import
+from utils import logger
 
 
 # -----------------------------------------------------------------------------
@@ -98,10 +99,10 @@ def launch(self, tool_class,  # pylint: disable=too-many-arguments
         >>> app.launch(Tool, {"input": <input_file>}, {})
         """
 
-        print("1) Instantiate and configure Tool")
+        logger.info("1) Instantiate and configure Tool")
         tool_instance = self._instantiate_tool(tool_class, configuration)
 
-        print("2) Run Tool")
+        logger.info("2) Run Tool")
         input_files, input_metadata = self._pre_run(tool_instance,
                                                     input_files,
                                                     input_metadata)
@@ -114,7 +115,7 @@ def launch(self, tool_class,  # pylint: disable=too-many-arguments
                                                        output_files,
                                                        output_metadata)
 
-        print("Output_files: ", output_files)
+        logger.info("Output_files: ", output_files)
         return output_files, output_metadata
 
     def _instantiate_tool(self, tool_class, configuration):  # pylint: disable=no-self-use