update gmail api tutorial

Author: x4nth055

general/gmail-api/delete_emails.py

@@ -2,6 +2,7 @@
 
 def delete_messages(service, query):
     messages_to_delete = search_messages(service, query)
+    print(f"Deleting {len(messages_to_delete)} emails.")
     # it's possible to delete a single message with the delete API, like this:
     # service.users().messages().delete(userId='me', id=msg['id'])
     # but it's also possible to delete all the selected messages with one query, batchDelete

general/gmail-api/mark_emails.py

@@ -2,6 +2,7 @@
 
 def mark_as_read(service, query):
     messages_to_mark = search_messages(service, query)
+    print(f"Matched emails: {len(messages_to_mark)}")
     return service.users().messages().batchModify(
       userId='me',
       body={
@@ -12,6 +13,7 @@ def mark_as_read(service, query):
 
 def mark_as_unread(service, query):
     messages_to_mark = search_messages(service, query)
+    print(f"Matched emails: {len(messages_to_mark)}")
     return service.users().messages().batchModify(
         userId='me',
         body={

general/gmail-api/read_emails.py

@@ -134,6 +134,7 @@ def read_message(service, message):
     service = gmail_authenticate()
     # get emails that match the query you specify from the command lines
     results = search_messages(service, sys.argv[1])
+    print(f"Found {len(results)} results.")
     # for each email matched, read it (output plain/text to console & save HTML and attachments)
     for msg in results:
         read_message(service, msg)