Merge pull request #751 from amersbahi/quiz-game

created a database to store and modified existed function

Author: Mrinank-Bhowmick

projects/Quiz Game/main.py

@@ -1,3 +1,37 @@
+# import the sqlite3 to reterive previous scores 
+import sqlite3
+# create Conn to have the database file
+def create_connection(db_file):
+    """ create a database connection to the SQLite database """
+    conn = None
+    try:
+        conn = sqlite3.connect(db_file)
+    except sqlite3.Error as e:
+        print(e)
+    return conn
+ # store the player's score with their name 
+def save_score(conn, name, score):
+    """
+    Save the player's score to the database
+    """
+    sql = ''' INSERT INTO scores(name, score)
+              VALUES(?,?) '''
+    cur = conn.cursor()
+    cur.execute(sql, (name, score))
+    conn.commit()
+    return cur.lastrowid
+#  recall the previous scores to display them
+def get_all_scores(conn):
+    """
+    Query all rows in the scores table
+    """
+    cur = conn.cursor()
+    cur.execute("SELECT * FROM scores ORDER BY score DESC")
+
+    rows = cur.fetchall()
+    return rows
+
+# The beginning of the game
 print("Welcome to AskPython Quiz")
 
 # Get user's readiness to play the Quiz
@@ -26,23 +60,42 @@
         print("Wrong Answer :(")  # User's answer is incorrect
 
     # Question 3
-    answer = input(
-        "Question 3: What is the name of your favourite website for learning Python?"
-    )
+    answer = input("Question 3: What is the name of your favourite website for learning Python?")
     if answer.lower() == "askpython":
         score += 1
         print("correct")  # User's answer is correct, increment the score
     else:
         print("Wrong Answer :(")  # User's answer is incorrect
 
-# Display the result and user's score
-print(
-    "Thank you for Playing this small quiz game, you attempted",
-    score,
-    "questions correctly!",
-)
-mark = int((score / total_questions) * 100)
-print(f"Marks obtained: {mark}%")
+    # Display the result and user's score
+    print("Thank you for Playing this small quiz game, you attempted", score, "questions correctly!")
+    mark = int((score / total_questions) * 100)
+    print(f"Marks obtained: {mark}%")
+
+    # Getting the player's name and score to insert into the database
+    player_name = input("Enter your name: ")
+    player_score = score
+
+    database = "quiz_game.db"
+
+    # Create a database connection
+    conn = create_connection(database)
+
+    if conn is not None:
+        # Save the player's score
+        save_score(conn, player_name, player_score)
+        
+        # Display all scores
+        print("Previous scores:")
+        scores = get_all_scores(conn)
+        for row in scores:
+            print(f"Name: {row[1]}, Score: {row[2]}, Date: {row[3]}")
+        
+        conn.close()
+    else:
+        print("Error! Cannot create the database connection.")
+else:
+    print(" Please, when you're ready, enter the game again.")
 
 # Farewell message
 print("BYE!")

projects/Quiz Game/setup_db.py

@@ -0,0 +1,27 @@
+import sqlite3
+
+def create_database():
+    # Connect to the SQLite database (it will create the file if it doesn't exist)
+    conn = sqlite3.connect('quiz_game.db')
+
+    # Create a cursor object
+    cursor = conn.cursor()
+
+    # Create a table to store players' scores
+    cursor.execute('''
+    CREATE TABLE IF NOT EXISTS scores (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        name TEXT NOT NULL,
+        score INTEGER NOT NULL,
+        timestamp DATETIME DEFAULT CURRENT_TIMESTAMP
+    )
+    ''')
+
+    # Commit the changes and close the connection
+    conn.commit()
+    conn.close()
+
+    print("Database and table created successfully.")
+
+if __name__ == "__main__":
+    create_database()