Switch from is to == for literals.

Add print line to investigate kosync import error

Author: demitrix

root/app/calibre-web/cps/main.py

@@ -62,8 +62,10 @@ def main():
     try:
         from .kosync import kosync, populate_document_hashes
         populate_document_hashes()
-    except:
-        kosync = None
+    except ImportError as e:
+        # Debugging for xytronix
+        print("KOSync import error:",e)
+        kosync_available = False
     from . import web_server
     init_errorhandler()
 
@@ -76,7 +78,8 @@ def main():
     app.register_blueprint(cwa_check_status)
     app.register_blueprint(cwa_settings)
     app.register_blueprint(cwa_logs)
-    app.register_blueprint(kosync)
+    if kosync_available:
+        app.register_blueprint(kosync)
 
     # Stock CW
     app.register_blueprint(search)

root/app/calibre-web/cps/services/hardcover.py

@@ -142,9 +142,9 @@ def update_reading_progress(self, identifiers, progress_percent):
                     "pages": pages_read,
                     "editionId": int(book.get("edition").get("id")),
                     "startedAt":read.get("started_at",datetime.now().strftime("%Y-%m-%d")),
-                    "finishedAt": datetime.now().strftime("%Y-%m-%d") if progress_percent is 100 else None
+                    "finishedAt": datetime.now().strftime("%Y-%m-%d") if progress_percent == 100 else None
                 }
-                if progress_percent is 100:
+                if progress_percent == 100:
                     self.change_book_status(book, 3)
                 self.execute(query=mutation, variables=variables)
         return