diff --git a/qlasskit/qlassf.py b/qlasskit/qlassf.py
index 05ddd001..47b79b3d 100644
--- a/qlasskit/qlassf.py
+++ b/qlasskit/qlassf.py
@@ -78,7 +78,9 @@ def __add__(self, qf2) -> "QlassF":
     def truth_table_header(self) -> List[str]:
         """Returns the list of string containing the truth table header"""
         header = flatten(list(map(lambda a: a.bitvec, self.args)))
-        header.extend([sym.name for (sym, retex) in self.expressions[-self.return_size :]])
+        header.extend(
+            [sym.name for (sym, retex) in self.expressions[-self.return_size :]]
+        )
         return header
 
     def truth_table(self, max=None) -> List[List[bool]]:
diff --git a/qlasskit/types/__init__.py b/qlasskit/types/__init__.py
index 5d41c0f3..16eb0e74 100644
--- a/qlasskit/types/__init__.py
+++ b/qlasskit/types/__init__.py
@@ -55,8 +55,13 @@ def const_to_qtype(value: Any):
 
 def type_repr(typ) -> str:
     if hasattr(typ, "__name__"):
-        return typ.__name__
-    elif len(get_args(typ)) > 0:
+        if len(get_args(typ)) == 0:
+            return typ.__name__
+        
+        args = [type_repr(a) for a in get_args(typ)]
+        return f"{typ.__name__}[{','.join(args)}]"
+    
+    elif len(get_args(typ)) > 0: # This is for python = 3.8
         args = [type_repr(a) for a in get_args(typ)]
         if all([args[0] == a for a in args[1:]]):
             return f"Qlist[{args[0]}, {len(args)}]"