diff --git a/apps/code/app.cpp b/apps/code/app.cpp
index 4c017e220..3a54ba988 100644
--- a/apps/code/app.cpp
+++ b/apps/code/app.cpp
@@ -61,7 +61,7 @@ void App::Snapshot::setOpt(const char * name, const char * value) {
     const char * scriptContent = separator;
     Code::ScriptTemplate script(scriptName, scriptContent);
     m_scriptStore.addScriptFromTemplate(&script);
-    ScriptStore::ScriptNamed(scriptName).toggleImportationStatus(); // set Importation Status to 1
+    ScriptStore::ScriptNamed(scriptName).toggleAutoimportationStatus(); // set Importation Status to 1
     return;
   }
   if (strcmp(name, "lock-on-console") == 0) {
diff --git a/apps/code/console_controller.cpp b/apps/code/console_controller.cpp
index b60f069e8..36456a896 100644
--- a/apps/code/console_controller.cpp
+++ b/apps/code/console_controller.cpp
@@ -54,10 +54,13 @@ bool ConsoleController::loadPythonEnvironment() {
   m_pythonDelegate->initPythonWithUser(this);
   MicroPython::registerScriptProvider(m_scriptStore);
   m_importScriptsWhenViewAppears = m_autoImportScripts;
+#if 0
+  //TODO LEA
   /* We load functions and variables names in the variable box before running
    * any other python code to avoid failling to load functions and variables
    * due to memory exhaustion. */
   App::app()->variableBoxController()->loadFunctionsAndVariables(-1, nullptr, -1);
+#endif
   return true;
 }
 
@@ -65,6 +68,7 @@ void ConsoleController::unloadPythonEnvironment() {
   if (!m_pythonDelegate->isPythonUser(nullptr)) {
     m_consoleStore.startNewSession();
     m_pythonDelegate->deinitPython();
+    m_scriptStore->clearFetchInformation();
   }
 }
 
@@ -474,7 +478,7 @@ void ConsoleController::autoImportScript(Script script, bool force) {
    * the sandbox. */
   hideAnyDisplayedViewController();
 
-  if (script.importationStatus() || force) {
+  if (script.autoImportationStatus() || force) {
     // Step 1 - Create the command "from scriptName import *".
 
     assert(strlen(k_importCommand1) + strlen(script.fullName()) - strlen(ScriptStore::k_scriptExtension) - 1 + strlen(k_importCommand2) + 1 <= k_maxImportCommandSize);
diff --git a/apps/code/editor_controller.cpp b/apps/code/editor_controller.cpp
index 49a9fee8b..2a10bbc50 100644
--- a/apps/code/editor_controller.cpp
+++ b/apps/code/editor_controller.cpp
@@ -37,7 +37,7 @@ void EditorController::setScript(Script script, int scriptIndex) {
    * */
 
   size_t newScriptSize = Ion::Storage::sharedStorage()->putAvailableSpaceAtEndOfRecord(m_script);
-  m_editorView.setText(const_cast<char *>(m_script.scriptContent()), newScriptSize - Script::k_importationStatusSize);
+  m_editorView.setText(const_cast<char *>(m_script.scriptContent()), newScriptSize - Script::InformationSize());
 }
 
 void EditorController::willExitApp() {
@@ -154,7 +154,7 @@ void EditorController::cleanStorageEmptySpace() {
   Ion::Storage::Record::Data scriptValue = m_script.value();
   Ion::Storage::sharedStorage()->getAvailableSpaceFromEndOfRecord(
       m_script,
-      scriptValue.size - Script::k_importationStatusSize - (strlen(m_script.scriptContent()) + 1)); // TODO optimize number of script fetches
+      scriptValue.size - Script::InformationSize() - (strlen(m_script.scriptContent()) + 1)); // TODO optimize number of script fetches
 }
 
 
diff --git a/apps/code/script.cpp b/apps/code/script.cpp
index fb38ad234..15a9419f5 100644
--- a/apps/code/script.cpp
+++ b/apps/code/script.cpp
@@ -65,31 +65,35 @@ bool Script::nameCompliant(const char * name) {
   return false;
 }
 
-bool Script::importationStatus() const {
+bool Script::autoImportationStatus() const {
   assert(!isNull());
   Data d = value();
   return (((char *)d.buffer)[0] == 1);
 }
 
-void Script::toggleImportationStatus() {
+void Script::toggleAutoimportationStatus() {
+  assert(!isNull());
   Data d = value();
   ((char *)d.buffer)[0] = (((char *)d.buffer)[0] == 1 ? 0 : 1);
   setValue(d);
 }
 
 const char * Script::scriptContent() const {
-  assert(!isNull());
   Data d = value();
-  return (const char *)d.buffer + k_autoimportationStatusSize + k_currentImportationStatusSize;
+  return ((const char *)d.buffer) + InformationSize();
 }
 
 bool Script::contentFetchedFromConsole() const {
-
+  assert(!isNull());
+  Data d = value();
+  return (((char *)d.buffer)[k_autoImportationStatusSize] == 1);
 }
 
-void Script::setContentFetchedFromConsole(bool fetch) const {
-
-}
-//TODO TODO LEA
+void Script::setContentFetchedFromConsole(bool fetch) {
+  assert(!isNull());
+  Data d = value();
+  ((char *)d.buffer)[k_autoImportationStatusSize] = fetch;
+  setValue(d);
+}
 
 }
diff --git a/apps/code/script.h b/apps/code/script.h
index 040f45a7d..36dbe9ea6 100644
--- a/apps/code/script.h
+++ b/apps/code/script.h
@@ -9,9 +9,14 @@ namespace Code {
  * Script:                        | AutoImportationStatus | Content |*/
 
 class Script : public Ion::Storage::Record {
-public:
-  static constexpr size_t k_autoimportationStatusSize = 1;
+private:
+  // Default script names are chosen between script1 and script99
+  static constexpr int k_maxNumberOfDefaultScriptNames = 99;
+  static constexpr int k_defaultScriptNameNumberMaxSize = 2; // Numbers from 1 to 99 have 2 digits max
+
+  static constexpr size_t k_autoImportationStatusSize = 1; //TODO LEA use only 1 byte for both status flags
   static constexpr size_t k_currentImportationStatusSize = 1;
+public:
   static constexpr int k_defaultScriptNameMaxSize = 6 + k_defaultScriptNameNumberMaxSize + 1;
   /* 6 = strlen("script")
    * k_defaultScriptNameNumberMaxSize = maxLength of integers between 1 and 99
@@ -19,18 +24,14 @@ public:
 
   static bool DefaultName(char buffer[], size_t bufferSize);
   static bool nameCompliant(const char * name);
+  static constexpr size_t InformationSize() { return k_autoImportationStatusSize + k_currentImportationStatusSize; }
 
   Script(Ion::Storage::Record r = Ion::Storage::Record()) : Record(r) {}
-  bool importationStatus() const;
-  void toggleImportationStatus();
+  bool autoImportationStatus() const;
+  void toggleAutoimportationStatus();
   const char * scriptContent() const;
   bool contentFetchedFromConsole() const;
-  void setContentFetchedFromConsole(bool fetch) const;
-private:
-  // Default script names are chosen between script1 and script99
-  static constexpr int k_maxNumberOfDefaultScriptNames = 99;
-  static constexpr int k_defaultScriptNameNumberMaxSize = 2; // Numbers from 1 to 99 have 2 digits max
-
+  void setContentFetchedFromConsole(bool fetch);
 };
 
 }
diff --git a/apps/code/script_parameter_controller.cpp b/apps/code/script_parameter_controller.cpp
index ab31e778d..5332fddc3 100644
--- a/apps/code/script_parameter_controller.cpp
+++ b/apps/code/script_parameter_controller.cpp
@@ -42,7 +42,7 @@ bool ScriptParameterController::handleEvent(Ion::Events::Event event) {
         m_menuController->renameSelectedScript();
         return true;
       case 2:
-        m_script.toggleImportationStatus();
+        m_script.toggleAutoimportationStatus();
         m_selectableTableView.reloadData();
         m_menuController->reloadConsole();
         Container::activeApp()->setFirstResponder(&m_selectableTableView);
@@ -81,7 +81,7 @@ HighlightCell * ScriptParameterController::reusableCell(int index) {
 void ScriptParameterController::willDisplayCellForIndex(HighlightCell * cell, int index) {
   if (cell == &m_autoImportScript) {
     SwitchView * switchView = (SwitchView *)m_autoImportScript.accessoryView();
-    switchView->setState(m_script.importationStatus());
+    switchView->setState(m_script.autoImportationStatus());
   }
 }
 
diff --git a/apps/code/script_store.cpp b/apps/code/script_store.cpp
index c4062a9b6..37fd45cbf 100644
--- a/apps/code/script_store.cpp
+++ b/apps/code/script_store.cpp
@@ -25,16 +25,27 @@ bool ScriptStore::isFull() {
   return Ion::Storage::sharedStorage()->availableSize() < k_fullFreeSpaceSizeLimit;
 }
 
-const char * ScriptStore::contentOfScript(const char * name) {
+const char * ScriptStore::contentOfScript(const char * name, bool markAsFetched) {
   Script script = ScriptNamed(name);
   if (script.isNull()) {
     return nullptr;
   }
+  if (markAsFetched) {
+    script.setContentFetchedFromConsole(true);
+  }
   return script.scriptContent();
 }
 
+void ScriptStore::clearFetchInformation() {
+  // TODO optimize fetches
+  const int scriptsCount = numberOfScripts();
+  for (int i = 0; i < scriptsCount; i++) {
+    scriptAtIndex(i).setContentFetchedFromConsole(false);
+  }
+}
+
 Script::ErrorStatus ScriptStore::addScriptFromTemplate(const ScriptTemplate * scriptTemplate) {
-  size_t valueSize = strlen(scriptTemplate->content())+1+1;// scriptcontent size + 1 char for the importation status
+  size_t valueSize = Script::InformationSize() + strlen(scriptTemplate->content()) + 1; // (auto importation status + content fetched status) + scriptcontent size + null-terminating char
   assert(Script::nameCompliant(scriptTemplate->name()));
   Script::ErrorStatus err = Ion::Storage::sharedStorage()->createRecordWithFullName(scriptTemplate->name(), scriptTemplate->value(), valueSize);
   assert(err != Script::ErrorStatus::NonCompliantName);
diff --git a/apps/code/script_store.h b/apps/code/script_store.h
index ae5f7dbf6..3b3cf9a9c 100644
--- a/apps/code/script_store.h
+++ b/apps/code/script_store.h
@@ -39,7 +39,8 @@ public:
   bool isFull();
 
   /* MicroPython::ScriptProvider */
-  const char * contentOfScript(const char * name) override;
+  const char * contentOfScript(const char * name, bool markAsFetched) override;
+  void clearFetchInformation() override;
 
   Ion::Storage::Record::ErrorStatus addScriptFromTemplate(const ScriptTemplate * scriptTemplate);
 private:
diff --git a/apps/code/script_template.cpp b/apps/code/script_template.cpp
index 488cd362a..df6350040 100644
--- a/apps/code/script_template.cpp
+++ b/apps/code/script_template.cpp
@@ -2,15 +2,15 @@
 
 namespace Code {
 
-constexpr ScriptTemplate emptyScriptTemplate(".py", "\x01" R"(from math import *
+constexpr ScriptTemplate emptyScriptTemplate(".py", "\x01\x00" R"(from math import *
 )");
 
-constexpr ScriptTemplate squaresScriptTemplate("squares.py", "\x01" R"(
+constexpr ScriptTemplate squaresScriptTemplate("squares.py", "\x01\x00" R"(
 #from math import sin as stew, cos as cabbage
 from math import *
 )");
 
-/*constexpr ScriptTemplate squaresScriptTemplate("squares.py", "\x01" R"(
+/*constexpr ScriptTemplate squaresScriptTemplate("squares.py", "\x01\x00" R"(
 import math
 import math as m
 import math, cmath
@@ -31,7 +31,7 @@ from math import sin as stew
 from math import sin, cos
 from math import sin as stew, cos as cabbage
 */
-constexpr ScriptTemplate mandelbrotScriptTemplate("mandelbrot.py", "\x01" R"(# This script draws a Mandelbrot fractal set
+constexpr ScriptTemplate mandelbrotScriptTemplate("mandelbrot.py", "\x01\x00" R"(# This script draws a Mandelbrot fractal set
 # N_iteration: degree of precision
 import kandinsky
 def mandelbrot(N_iteration):
@@ -51,7 +51,7 @@ def mandelbrot(N_iteration):
 # Draw a pixel colored in 'col' at position (x,y)
       kandinsky.set_pixel(x,y,col))");
 
-constexpr ScriptTemplate polynomialScriptTemplate("polynomial.py", "\x01" R"(from math import *
+constexpr ScriptTemplate polynomialScriptTemplate("polynomial.py", "\x01\x00" R"(from math import *
 # roots(a,b,c) computes the solutions of the equation a*x**2+b*x+c=0
 def roots(a,b,c):
   delta = b*b-4*a*c
@@ -64,7 +64,7 @@ def roots(a,b,c):
   else:
     return None)");
 
-constexpr ScriptTemplate parabolaScriptTemplate("parabola.py", "\x01" R"(from matplotlib.pyplot import *
+constexpr ScriptTemplate parabolaScriptTemplate("parabola.py", "\x01\x00" R"(from matplotlib.pyplot import *
 from math import *
 
 g=9.81
diff --git a/apps/code/script_template.h b/apps/code/script_template.h
index d0d048ab1..02a53f87d 100644
--- a/apps/code/script_template.h
+++ b/apps/code/script_template.h
@@ -1,6 +1,8 @@
 #ifndef CODE_SCRIPT_TEMPLATE_H
 #define CODE_SCRIPT_TEMPLATE_H
 
+#include "script.h"
+
 namespace Code {
 
 class ScriptTemplate {
@@ -12,11 +14,11 @@ public:
   static const ScriptTemplate * Polynomial();
   static const ScriptTemplate * Parabola();
   const char * name() const { return m_name; }
-  const char * content() const { return m_value+1; }
+  const char * content() const { return m_value + Script::InformationSize(); }
   const char * value() const { return m_value; }
 private:
   const char * m_name;
-  const char * m_value; // hold the 'importation status' flag concatenate with the script content
+  const char * m_value; // holds the 'importation status' and 'current importation status' flags concatenated with the script content
 };
 
 }
diff --git a/apps/code/variable_box_controller.cpp b/apps/code/variable_box_controller.cpp
index 835b9c7e3..87240f40f 100644
--- a/apps/code/variable_box_controller.cpp
+++ b/apps/code/variable_box_controller.cpp
@@ -385,9 +385,9 @@ void VariableBoxController::insertTextInCaller(const char * text, int textLength
 void VariableBoxController::loadVariablesImportedFromScripts() {
   const int scriptsCount = m_scriptStore->numberOfScripts();
   for (int i = 0; i < scriptsCount; i++) {
-    Script * script = m_scriptStore->scriptAtIndex(i);
-    if (script->contentFetchedFromConsole()) {
-      loadGlobalAndImportedVariablesInScriptAsImported(script->fullName(), script->scriptContent(), nullptr, -1, false);
+    Script script = m_scriptStore->scriptAtIndex(i);
+    if (script.contentFetchedFromConsole()) {
+      loadGlobalAndImportedVariablesInScriptAsImported(script.fullName(), script.scriptContent(), nullptr, -1, false); // TODO optimize number of script fetches
     }
   }
 }
diff --git a/python/port/port.cpp b/python/port/port.cpp
index bac7595ca..6ae0c36c9 100644
--- a/python/port/port.cpp
+++ b/python/port/port.cpp
@@ -288,7 +288,7 @@ void nlr_jump_fail(void *val) {
 
 mp_lexer_t * mp_lexer_new_from_file(const char * filename) {
   if (sScriptProvider != nullptr) {
-    const char * script = sScriptProvider->contentOfScript(filename);
+    const char * script = sScriptProvider->contentOfScript(filename, true);
     if (script != nullptr) {
       return mp_lexer_new_from_str_len(qstr_from_str(filename), script, strlen(script), 0 /* size_t free_len*/);
     } else {
@@ -300,7 +300,7 @@ mp_lexer_t * mp_lexer_new_from_file(const char * filename) {
 }
 
 mp_import_stat_t mp_import_stat(const char *path) {
-  if (sScriptProvider && sScriptProvider->contentOfScript(path)) {
+  if (sScriptProvider && sScriptProvider->contentOfScript(path, false)) {
     return MP_IMPORT_STAT_FILE;
   }
   return MP_IMPORT_STAT_NO_EXIST;
diff --git a/python/port/port.h b/python/port/port.h
index 3ab3a603f..3cef6ec0a 100644
--- a/python/port/port.h
+++ b/python/port/port.h
@@ -12,7 +12,8 @@ namespace MicroPython {
 
 class ScriptProvider {
 public:
-  virtual const char * contentOfScript(const char * name) = 0;
+  virtual const char * contentOfScript(const char * name, bool markAsFetched) = 0;
+  virtual void clearFetchInformation() = 0;
 };
 
 class ExecutionEnvironment {