updated to version 0.12.3; check if the url exists when downloading r…

…esources
csyezheng · Dec 9, 2023 · 2275566 · 2275566
1 parent 92ebfb9
commit 2275566
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Showing 3 changed files with 7 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -207,7 +207,7 @@ Find your coursera CAUTH:
 
 4. find and click CAUTH > Copy value CAUTH
 
-**Firefox **:
+**Firefox**:
 
 1. Open the browser and login to https://www.coursera.org/
 
@@ -231,7 +231,7 @@ If you are from China and you're having problems downloading videos, adding
 
 in the hosts file (`/etc/hosts` or `C:\Windows\System32\drivers\etc`) 
 
-Refresh DNS with this command in the terminal.
+Flush DNS with this command in the terminal.
 
 ```
 ipconfig /flushdns

diff --git a/coursera_helper/__init__.py b/coursera_helper/__init__.py
@@ -1 +1 @@
-__version__ = '0.12.2'
+__version__ = '0.12.3'
diff --git a/coursera_helper/workflow.py b/coursera_helper/workflow.py
@@ -220,6 +220,10 @@ def _handle_resource(self, url, fmt, lecture_filename, callback, last_update):
         resume = self._args.resume
         skip_download = self._args.skip_download
 
+        if not url:
+            logging.info('Downloading: %s failed, url does not exists', lecture_filename)
+            return last_update
+
         # Decide whether we need to download it
         if overwrite or not os.path.exists(lecture_filename) or resume:
             if not skip_download: