retuned the string rasterizer

TermTk/TTkCore/string.py

@@ -678,8 +678,6 @@ class TTkString():
     def _getDataW_pts(self):
         retTxt = []
         retCol = []
-        retTxt_append = retTxt.append
-        retCol_append = retCol.append
         for ch,color in zip(self._text,self._colors):
             if unicodedata.east_asian_width(ch) == 'W':
                 retTxt += (ch,'')
@@ -694,22 +692,20 @@ class TTkString():
                 #    retTxt = [f"{ch}"]
                 #    retCol = [TTkColor.RST]
             else:
-                retTxt_append(ch)
-                retCol_append(color)
+                retTxt.append(ch)
+                retCol.append(color)
         return (retTxt, retCol)
 
     def _getDataW_tty(self):
         retTxt = []
         retCol = []
-        retTxt_append = retTxt.append
-        retCol_append = retCol.append
         for ch,color in zip(self._text,self._colors):
             if unicodedata.east_asian_width(ch) == 'W':
                 retTxt += ('■','■')
                 retCol += (color,color)
             elif unicodedata.category(ch) not in ('Me','Mn'):
-                retTxt_append(ch)
-                retCol_append(color)
+                retTxt.append(ch)
+                retCol.append(color)
         return (retTxt, retCol)
 
     if os.environ.get("TERMTK_GPM",False):

tests/timeit/02.array.08.List.vs.Tuple.py

@@ -42,7 +42,7 @@ def test_ti_02():
         a += [i,i,i,i,i,i]
     return len(a)
 
-def test_ti_03():
+def test_ti_03_01():
     a = []
     a_a = a.append
     for i in range(100):
@@ -54,6 +54,17 @@ def test_ti_03():
         a_a(i)
     return len(a)
 
+def test_ti_03_02():
+    a = []
+    for i in range(100):
+        a.append(i)
+        a.append(i)
+        a.append(i)
+        a.append(i)
+        a.append(i)
+        a.append(i)
+    return len(a)
+
 def test_ti_04():
     a = [x for i in range(100) for x in (i,i,i,i,i,i)]
     return len(a)