catch zbar import error

2022-12-24 03:25:10 +01:00
parent 05db190de3
commit 4612ab6e7f
3 changed files with 8 additions and 5 deletions
--- a/extract_otp_secret_keys.py
+++ b/extract_otp_secret_keys.py
@@ -187,7 +187,10 @@ def convert_img_to_line(filename):
                abort('\nERROR: Unable to open file for reading.\ninput file: {}'.format(filename))

            # dynamic import of QReader since this module has a dependency to zbar lib
-            from qreader import QReader
+            try:
+                from qreader import QReader
+            except ImportError as e:
+                abort('\nERROR: Cannot import QReader module probably due to missing zbar shared library. Exception:\n{}'.format(str(e)))

            decoder = QReader()
            decoded_text = decoder.detect_and_decode(image=image)