Assume bytes for bare numbers in string_to_bytes()

scripts/wk/std.py

@@ -1013,9 +1013,21 @@ def string_to_bytes(size, assume_binary=False):
   LOG.debug('size: %s, assume_binary: %s', size, assume_binary)
   scale = 1000
   size = str(size)
-  tmp = REGEX_SIZE_STRING.search(size.upper())
 
-  # Raise exception if string can't be parsed as a size
+  # Check if given a bare number (no units)
+  try:
+    tmp = float(size)
+  except ValueError:
+    # Ignore and try parsing below
+    pass
+  else:
+    # Return as int assuming input value was in bytes
+    size = int(tmp)
+    LOG.debug('bytes: %s', size)
+    return size
+
+  # Parse string
+  tmp = REGEX_SIZE_STRING.search(size.upper())
   if not tmp:
     raise ValueError(f'Invalid size string: {size}')