Check for None

sebastinas · sebastinas · commit 30f8dbaa8d38 · 2022-01-08T20:43:03.000+01:00
diff --git a/bpython/line.py b/bpython/line.py
@@ -300,13 +300,13 @@ def cursor_on_closing_char_pair(cursor_offset, line, ch=None):
     if cursor_offset < len(line):
         cur_char = line[cursor_offset]
         if cur_char in CHARACTER_PAIR_MAP.values():
-            on_closing_char = True if not ch else cur_char == ch
+            on_closing_char = True if ch is None else cur_char == ch
         if cursor_offset > 0:
             prev_char = line[cursor_offset - 1]
             if (
                 on_closing_char
                 and prev_char in CHARACTER_PAIR_MAP
                 and CHARACTER_PAIR_MAP[prev_char] == cur_char
             ):
-                pair_close = True if not ch else prev_char == ch
+                pair_close = True if ch is None else prev_char == ch
     return on_closing_char, pair_close
