First commit

authenticator.py

@@ -0,0 +1,39 @@
+import pyotp
+import time
+import os
+
+def clear_screen():
+    os.system("cls" if os.name == "nt" else "clear")
+
+def show_otp(issuer, account, secret):
+    totp = pyotp.TOTP(secret)
+    try:
+        while True:
+            clear_screen()
+            current_otp = totp.now()
+            time_remaining = totp.interval - (int(time.time()) % totp.interval)
+            print("TOTP Authenticator\n")
+            print(f"{issuer}\n{account}\n")
+            print(current_otp)
+            print(f"\nRemaining: {time_remaining:2} sec")
+            for i in range(time_remaining, 0, -1):
+                print(f"\rRefresh in: {i:2} sec", end="")
+                time.sleep(1)
+                if i == 1:
+                    break
+    except KeyboardInterrupt:
+        pass
+    print("\nEND")
+
+def app():
+    issuer = None
+    account = None
+    secret = None
+    try:
+        show_otp(issuer, account, secret)
+    except KeyboardInterrupt:
+        pass
+    
+if __name__ == "__main__":
+    app()
+