Re-add the Clear Picture Cache action

core_pe/scanner.py

@@ -9,7 +9,6 @@ from hscommon.trans import tr
 from core.scanner import Scanner, ScanType, ScanOption
 
 from . import matchblock, matchexif
-from .cache import Cache
 
 class ScannerPE(Scanner):
     cache_path = None
@@ -31,8 +30,3 @@ class ScannerPE(Scanner):
         else:
             raise Exception("Invalid scan type")
 
-    def clear_picture_cache(self):
-        cache = Cache(self.cache_path)
-        cache.clear()
-        cache.close()
-