Move the copyfile function to the common app

apps/converter/utils.py

@@ -4,29 +4,6 @@ from django.core.exceptions import ImproperlyConfigured
 from django.utils.importlib import import_module
 
 
-#http://stackoverflow.com/questions/123198/how-do-i-copy-a-file-in-python
-def copyfile(source, dest, buffer_size=1024 * 1024):
-    """
-    Copy a file from source to dest. source and dest
-    can either be strings or any object with a read or
-    write method, like StringIO for example.
-    """
-    if not hasattr(source, 'read'):
-        source = open(source, 'rb')
-    if not hasattr(dest, 'write'):
-        dest = open(dest, 'wb')
-
-    while 1:
-        copy_buffer = source.read(buffer_size)
-        if copy_buffer:
-            dest.write(copy_buffer)
-        else:
-            break
-
-    source.close()
-    dest.close()
-
-
 def _lazy_load(fn):
     _cached = []