diff --git a/src/dataView.py b/src/dataView.py
index 90cf0b1..9a0559c 100644
--- a/src/dataView.py
+++ b/src/dataView.py
@@ -53,8 +53,7 @@ def __setup_event_handler(self, is_first_load: bool = True):
 
     def initialize_fields(self, is_first_load: bool = True):
         if is_first_load:
-            print('Date, Continent, Country, New Tests, New cases,',
-                  'New Deaths, Total tests, Total cases, Total deaths')
+            self.print_data_columns_to_console()
             self.__fill_country_continent_combobox()
             calendar = self.dateEdit.calendarWidget()
             calendar.setGridVisible(True)
@@ -147,6 +146,7 @@ def __set_current_continent(self, continent: str):
         self.continent_box.setCurrentIndex(continent_id + 1)
         self.continent_edit.setText(continent)
 
+    # Reimplemented functions and event handlers
     def on_treeview_selectionChanged(self, selected: QItemSelection,
                                      deselected: QItemSelection):
         utils.ignore(deselected)
@@ -157,7 +157,6 @@ def on_treeview_selectionChanged(self, selected: QItemSelection,
         self.__display_details_about(selected_row)
         self.endFilteringRows()
 
-    # Reimplemented functions and event handlers
     def on_date_edit_dateChanged(self, new_date: QDate):
         calendar = self.dateEdit.calendarWidget()
         calendar.setCurrentPage(new_date.year(), new_date.month())
@@ -188,18 +187,6 @@ def on_countryBox_currentIndexChanged(self, index: int) -> None:
             self.resize_header_data()
             self.endFilteringRows()
 
-    def echo_to_console(self, text: str, value):
-        print(f"-------|| The {text} is {value} ||--------")
-
-    def print_selectedRow_to_console(self, row):
-        data = [self.dateEdit_text.text(), row.continent, row.location,
-                int(row.new_tests), int(row.new_cases), int(row.new_deaths),
-                int(row.total_tests), int(row.total_cases),
-                int(row.total_deaths)]
-        for value in data[:-1]:
-            print(f"{value}, ", end='')
-        print(data[-1])
-
     def disconnect_dateEdit_connection(self, must_disconnect):
         if must_disconnect:
             self.dateEdit.dateChanged.disconnect(self.on_date_edit_dateChanged)
@@ -241,5 +228,21 @@ def beginFilteringRows(self, dt=True, ct=True, cr=True, tree=True):
     def endFilteringRows(self, dt=False, ct=False, cr=False, tree=False):
         self.beginFilteringRows(dt, ct, cr, tree)
 
+    def print_data_columns_to_console(self):
+        print('Date, Continent, Country, New Tests, New cases,',
+              'New Deaths, Total tests, Total cases, Total deaths')
+
+    def echo_to_console(self, text: str, value):
+        print(f"-------|| The {text} is {value} ||--------")
+
+    def print_selectedRow_to_console(self, row):
+        data = [self.dateEdit_text.text(), row.continent, row.location,
+                int(row.new_tests), int(row.new_cases), int(row.new_deaths),
+                int(row.total_tests), int(row.total_cases),
+                int(row.total_deaths)]
+        for value in data[:-1]:
+            print(f"{value}, ", end='')
+        print(data[-1])
+
     def closeEvent(self, a0: QCloseEvent) -> None:
         a0.accept()
diff --git a/src/resources/constant.py b/src/resources/constant.py
index f8c5105..5203cc9 100644
--- a/src/resources/constant.py
+++ b/src/resources/constant.py
@@ -4,5 +4,7 @@
 JSON_FILE = f'{DB_PATH}/{FILE_NAME}.json'
 SQL_FILE = f'{DB_PATH}/{FILE_NAME}.sql'
 DB_NAME = f'{DB_PATH}/{FILE_NAME}.sqlite'
-URL_CSV_FILE = 'https://raw.githubusercontent.com/owid/covid-19-data/master' \
-               '/public/data/owid-covid-data.csv'
+GITHUB_CSV_FILE = 'https://raw.githubusercontent.com/owid/covid-19-data/' \
+                  'master/public/data/owid-covid-data.csv'
+# The stable URL for the data accord to owid
+URL_CSV_FILE = 'https://covid.ourworldindata.org/data/owid-covid-data.csv'
diff --git a/src/resources/utils.py b/src/resources/utils.py
index 0a7de25..78a33a2 100644
--- a/src/resources/utils.py
+++ b/src/resources/utils.py
@@ -10,8 +10,7 @@ def today(as_string=True):
 
 
 def is_leap_year(y):
-    return (y % 4 == 0 and y % 100 != 0) or 
-           (y % 400 == 0)
+    return (y % 4 == 0 and y % 100 != 0) or (y % 400 == 0)
 
 
 def year_mon_day(a_date: str = today()) -> Tuple[int, int, int]: