Fixed imports that look like import modulea.moduleb, added test and fixed environment.showSetup().

@Tyagov @luke 

/reviewed-on nexedi/erp5!288

bt5/erp5_data_notebook/ExtensionTemplateItem/portal_components/extension.erp5.JupyterCompile.py

@@ -459,7 +459,7 @@ def Base_runJupyterCode(self, jupyter_code, old_notebook_context):
         user_context['_volatile_variable_list'] += variable
         
       if environment_collector.showEnvironmentSetup():
-        inject_variable_dict.write("%s\n" % str(notebook_context['setup']))
+        inject_variable_dict['_print'].write("%s\n" % str(notebook_context['setup']))
     
       # Execute the nodes with 'exec' mode
       for node in to_run_exec:
@@ -888,12 +888,19 @@ class ImportFixer(ast.NodeTransformer):
       # is immediately raised and doesn't block next Jupyter cell execution
       exec(test_import_string)
 
-      empty_function = self.newEmptyFunction("%s_setup" %result_name)
+      dotless_result_name = ""
+      for character in result_name:
+        if character == '.':
+          dotless_result_name = dotless_result_name + '_dot_'
+        else:
+          dotless_result_name = dotless_result_name + character
+      
+      empty_function = self.newEmptyFunction("%s_setup" %dotless_result_name)
       return_dict = self.newReturnDict(final_module_names)
 
       empty_function.body = [node, return_dict]
-      environment_set = self.newEnvironmentSetCall("%s_setup" %result_name)
-      self.newImportWarningCall(root_module_name, result_name)
+      environment_set = self.newEnvironmentSetCall("%s_setup" %dotless_result_name)
+      self.newImportWarningCall(root_module_name, dotless_result_name)
       return [empty_function, environment_set]
     else:
       return node
@@ -914,7 +921,11 @@ class ImportFixer(ast.NodeTransformer):
     """
     return_dict = "return {"
     for name in module_names:
-      return_dict = return_dict + "'%s': %s, " % (name, name)
+      if name.find('.') != -1:
+        base_name = name[:name.find('.')]
+      else:
+        base_name = name
+      return_dict = return_dict + "'%s': %s, " % (base_name, base_name)
     return_dict = return_dict + '}'
     return ast.parse(return_dict).body[0]
 

bt5/erp5_data_notebook/TestTemplateItem/portal_components/test.erp5.testExecuteJupyter.py

@@ -961,3 +961,33 @@ print np.array([1, 2, 3])
     result = json.loads(result)
     self.assertEquals(result['status'], 'ok')
     self.assertEquals(result['code_result'].strip(), u'[1 2 3]')
+    
+  def testDotImport(self):
+    '''
+      This test guarantees that "import modulea.moduleb" works in Jupyter.
+    '''
+    self.login('dev_user')
+    import_code = '''
+import os.path
+'''
+    reference = 'Test.Notebook.EnvironmentObject.Errors.DotImport'
+    result = self.portal.Base_executeJupyter(
+      reference=reference,
+      python_expression=import_code
+    )
+    self.tic()
+
+    result = json.loads(result)
+    self.assertEquals(result['status'], 'ok')
+
+    jupyter_code = '''
+print os.path
+'''
+    result = self.portal.Base_executeJupyter(
+      reference=reference,
+      python_expression=jupyter_code
+    )
+    self.tic()
+
+    result = json.loads(result)
+    self.assertEquals(result['status'], 'ok')
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