commit message from python script

my_movies/database.py

@@ -1,4 +1,4 @@
-import sqlite3, os
+import sqlite3, os, argv
 
 class db_work:
     def __init__(self,db_file = str ) -> None:
@@ -22,8 +22,8 @@ class db_work:
                             'genre' TEXT PRIMARY KEY,
                             'beschreibung' TEXT                        
                             ); """
-            cursor.execute(sql_code
-                           )
+            cursor.execute(sql_code)
+
             con_db.commit()
 
     def add_value_db(self):
@@ -57,20 +57,31 @@ class db_work:
             
             cursor.execute(sql)
         
-    def show_value(self, sql_query = str):
-        with sqlite3.connect(self.db_file) as con_db:
-            cursor = con_db.cursor()
-            sql_code =  sql_query
-            cursor.execute(sql_code)
-            ergebnis = cursor.fetchall()
-        return ergebnis
-            
+    def ausgabe_abfrage(self, sql_abfrage):
+        with sqlite3.connect(self.db_file) as daten:
+            try:
+                zeiger = daten.cursor()
+                zeiger.execute(sql_abfrage)
+                for datensatz in zeiger:
+                    for wert in datensatz:
+                        wert = str(wert)
+                        print('| ', wert, " " * (9 - len(wert)), end="")
+                print("|")
+            except sqlite3.OperationalError:
+                    print("Tabelle nicht gefunden!")
+            except:
+                    print("Daten konnten nicht bearbeitet werden!")
         
 if __name__ == "__main__":
     script_folder = os.path.dirname(os.path.realpath(__file__))
     db_file_full = script_folder + os.sep + "my_moviedb.db"
     my_db = db_work(db_file=db_file_full)
-    my_db.create_db()
-    add_value_to_db = my_db.add_value_db()
+
+    for query in  argv.sys.argv[1:]:
+        if query == '-q':
+            my_db.ausgabe_abfrage(sql_abfrage="""SELECT * FROM movies;""")
+
+    
+    #my_db.create_db()
+    #add_value_to_db = my_db.add_value_db()
     #print (add_value_to_db)
-    print(my_db.show_value(sql_query="""SELECT * FROM movies;"""))