fix(bot.py): fix for range iteration to prevent duplication of last email in inbox

The start value in range() should be inbox_num + 1.

Ref: https://github.com/hyfc/telegram-mail-bot/commit/d741c552a7dbe18515955bfc2c173367a03fdbc7#r103400598

1 files changed, 1 insertions, 1 deletions

diff --git a/bot.py b/bot.py
index d0eba3c..eca4d8b 100644
--- a/bot.py
+++ b/bot.py
@@ -87,7 +87,7 @@ async def periodic_task(context: CallbackContext) -> None:
     with EmailClient(email_addr, email_passwd) as client:
         new_inbox_num = client.get_mails_count()
         if new_inbox_num > inbox_num:
-            for i in range(inbox_num, new_inbox_num + 1):
+            for i in range(inbox_num + 1, new_inbox_num + 1):
                 mail = client.get_mail_by_index(i)
                 content = mail.__repr__()
                 for text in handle_large_text(content):