ajustes e testes da versão com Python3 e Python2

.idea/workspace.xml

@@ -2,13 +2,7 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="ff50dbe9-96fb-4654-a170-8d858ba3f6c3" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/inspectionProfiles/Project_Default.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/inspectionProfiles/Project_Default.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/INSTALL.sh" beforeDir="false" afterPath="$PROJECT_DIR$/INSTALL.sh" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/README.md" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/extraction/feature_extraction.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/extraction/feature_extraction.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/extraction/image_moments.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/extraction/image_moments.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/interface/tk/tk_canvas.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/interface/tk/tk_canvas.py" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -75,8 +69,8 @@
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/extraction/feature_extraction.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="390">
-              <caret line="137" column="32" selection-start-line="137" selection-start-column="32" selection-end-line="137" selection-end-column="32" />
+            <state relative-caret-position="472">
+              <caret line="119" column="24" lean-forward="true" selection-start-line="119" selection-start-column="24" selection-end-line="119" selection-end-column="24" />
               <folding>
                 <element signature="e#212#221#0" expanded="true" />
               </folding>
@@ -530,7 +524,7 @@
       <breakpoints>
         <line-breakpoint enabled="true" suspend="THREAD" type="python-line">
           <url>file://$PROJECT_DIR$/src/extraction/feature_extraction.py</url>
-          <line>147</line>
+          <line>148</line>
           <option name="timeStamp" value="2" />
         </line-breakpoint>
         <line-breakpoint enabled="true" suspend="THREAD" type="python-line">
@@ -944,8 +938,8 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/extraction/feature_extraction.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="390">
-          <caret line="137" column="32" selection-start-line="137" selection-start-column="32" selection-end-line="137" selection-end-column="32" />
+        <state relative-caret-position="472">
+          <caret line="119" column="24" lean-forward="true" selection-start-line="119" selection-start-column="24" selection-end-line="119" selection-end-column="24" />
           <folding>
             <element signature="e#212#221#0" expanded="true" />
           </folding>

src/extraction/feature_extraction.py

@@ -118,6 +118,7 @@ class FeatureExtractor(object):
         if len(self.data) == 0:
             raise IException("There are no images in dataset: %s" % dataset)
         del self.threads
+        gc.collect()
         # Save the output file in ARFF format
         # self._save_output(File.get_filename(dataset), classes, self.labels, self.types, self.data, output_file)
         self._save_output(File.get_filename(dataset), classes, self.labels[0], self.types[0], self.data, output_file)
@@ -136,7 +137,7 @@ class FeatureExtractor(object):
                 continue
             #th = threading.Thread(target=self.sub_job_extractor,args=(item, dataset, cl, classes))
             th = multiprocessing.Process(target=self.sub_job_extractor,args=(item, dataset, cl, classes))
-            multiprocessing.
+
             self.threads.append(th)