Create database.py

database.py

@@ -0,0 +1,36 @@
+import sqlite3
+
+def create_table():
+    conn = sqlite3.connect("users.db")
+    c = conn.cursor()
+
+    c.execute("""
+    CREATE TABLE IF NOT EXISTS users(
+        email TEXT PRIMARY KEY
+    )
+    """)
+
+    conn.commit()
+    conn.close()
+
+
+def add_user(email):
+    conn = sqlite3.connect("users.db")
+    c = conn.cursor()
+
+    c.execute("INSERT OR IGNORE INTO users VALUES (?)", (email,))
+
+    conn.commit()
+    conn.close()
+
+
+def check_user(email):
+    conn = sqlite3.connect("users.db")
+    c = conn.cursor()
+
+    c.execute("SELECT * FROM users WHERE email=?", (email,))
+    user = c.fetchone()
+
+    conn.close()
+
+    return uoy