Update _erg_bytes.py

erg-lang · Feb 18, 2024 · 76da1bd · 76da1bd
1 parent 5fe79c1
commit 76da1bd
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/crates/erg_compiler/lib/core/_erg_bytes.py b/crates/erg_compiler/lib/core/_erg_bytes.py
@@ -1,6 +1,9 @@
 class Bytes(bytes):
     def try_new(*b):  # -> Result[Nat]
-        return Bytes(bytes(*b))
+        if isinstance(arr, bytes):
+            return Bytes(bytes(*b))
+        else:
+            return Error("not a bytes")
 
     def __getitem__(self, index_or_slice):
         from _erg_range import Range