Fix flake8 error

5 years ago · ce87a1ce73
1 changed files with 1 additions and 0 deletions
--- a/TermTk/TTkCore/canvas.py
+++ b/TermTk/TTkCore/canvas.py
@ -537,6 +537,7 @@ class TTkCanvas:
        oldData, oldColors = self._bufferedData, self._bufferedColors
        lastcolor = TTkColor.RST
        empty = True
+        ansi = ""
        for y in range(0, self._height):
            for x in range(0, self._width):
                if self._data[y][x] == oldData[y][x] and \