Use not in.

ikanobori · ikanobori · commit e710adcc2063 · 2020-01-04T10:34:31.000Z
diff --git a/.flake8 b/.flake8
@@ -0,0 +1,5 @@
+[flake8]
+ignore = E203, E266, E501, W503
+max-line-length = 80
+max-complexity = 18
+select = B,C,E,F,W,T4,B9
diff --git a/bpython/cli.py b/bpython/cli.py
@@ -1032,7 +1032,7 @@ def p_key(self, key):
         elif key == "\x03":
             raise KeyboardInterrupt()
 
-        elif key[0:3] == "PAD" and not key in ("PAD0", "PADSTOP"):
+        elif key[0:3] == "PAD" and key not in ("PAD0", "PADSTOP"):
             pad_keys = {
                 "PADMINUS": "-",
                 "PADPLUS": "+",
diff --git a/bpython/urwid.py b/bpython/urwid.py
@@ -243,7 +243,7 @@ def prompt(self, s=None, single=False):
         self.edit.set_caption(("main", s or "?"))
         self.edit.set_edit_text("")
         # hide the text and display the edit widget
-        if not self.edit in self.widget.widget_list:
+        if self.edit not in self.widget.widget_list:
             self.widget.widget_list.append(self.edit)
         if self.text in self.widget.widget_list:
             self.widget.widget_list.remove(self.text)
@@ -259,7 +259,7 @@ def settext(self, s, permanent=False):
         # hide the edit and display the text widget
         if self.edit in self.widget.widget_list:
             self.widget.widget_list.remove(self.edit)
-        if not self.text in self.widget.widget_list:
+        if self.text not in self.widget.widget_list:
             self.widget.widget_list.append(self.text)
 
         self.text.set_text(("main", s))
