brian@thinkcentrem91p:~$ python3 '/home/brian/Downloads/propertree/ProperTree-master/ProperTree.py' 
Exception in Tkinter callback
Traceback (most recent call last):
  File "/home/brian/Downloads/propertree/ProperTree-master/ProperTree.py", line 1052, in check_open
    self.start_window = self.new_plist()
                        ^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/ProperTree.py", line 1377, in new_plist
    window = plistwindow.PlistWindow(self, self.tk)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/Scripts/plistwindow.py", line 427, in __init__
    self._tree.bind("<{}-=>".format(key), self.new_row)
  File "/usr/lib/python3.11/tkinter/__init__.py", line 1448, in bind
    return self._bind(('bind', self._w), sequence, func, add)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/tkinter/__init__.py", line 1402, in _bind
    self.tk.call(what + (sequence, cmd))
_tkinter.TclError: bad event type or keysym "="

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.11/tkinter/__init__.py", line 1948, in __call__
    return self.func(*args)
           ^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/Scripts/plistwindow.py", line 327, in <lambda>
    self.bind("<Configure>",lambda event,obj=self: self.window_resize(event,obj))
                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/Scripts/plistwindow.py", line 716, in window_resize
    if self.entry_popup: self.entry_popup.relocate()
       ^^^^^^^^^^^^^^^^
AttributeError: 'PlistWindow' object has no attribute 'entry_popup'
Exception in Tkinter callback
Traceback (most recent call last):
  File "/home/brian/Downloads/propertree/ProperTree-master/ProperTree.py", line 1052, in check_open
    self.start_window = self.new_plist()
                        ^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/ProperTree.py", line 1377, in new_plist
    window = plistwindow.PlistWindow(self, self.tk)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/Scripts/plistwindow.py", line 427, in __init__
    self._tree.bind("<{}-=>".format(key), self.new_row)
  File "/usr/lib/python3.11/tkinter/__init__.py", line 1448, in bind
    return self._bind(('bind', self._w), sequence, func, add)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/tkinter/__init__.py", line 1402, in _bind
    self.tk.call(what + (sequence, cmd))
_tkinter.TclError: bad event type or keysym "="

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.11/tkinter/__init__.py", line 1948, in __call__
    return self.func(*args)
           ^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/Scripts/plistwindow.py", line 327, in <lambda>
    self.bind("<Configure>",lambda event,obj=self: self.window_resize(event,obj))
                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/Scripts/plistwindow.py", line 716, in window_resize
    if self.entry_popup: self.entry_popup.relocate()
       ^^^^^^^^^^^^^^^^
AttributeError: 'PlistWindow' object has no attribute 'entry_popup'
Exception in Tkinter callback
Traceback (most recent call last):
  File "/home/brian/Downloads/propertree/ProperTree-master/ProperTree.py", line 1052, in check_open
    self.start_window = self.new_plist()
                        ^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/ProperTree.py", line 1377, in new_plist
    window = plistwindow.PlistWindow(self, self.tk)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/Scripts/plistwindow.py", line 427, in __init__
    self._tree.bind("<{}-=>".format(key), self.new_row)
  File "/usr/lib/python3.11/tkinter/__init__.py", line 1448, in bind
    return self._bind(('bind', self._w), sequence, func, add)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/tkinter/__init__.py", line 1402, in _bind
    self.tk.call(what + (sequence, cmd))
_tkinter.TclError: bad event type or keysym "="

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.11/tkinter/__init__.py", line 1948, in __call__
    return self.func(*args)
           ^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/Scripts/plistwindow.py", line 327, in <lambda>
    self.bind("<Configure>",lambda event,obj=self: self.window_resize(event,obj))
                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/Scripts/plistwindow.py", line 716, in window_resize
    if self.entry_popup: self.entry_popup.relocate()
       ^^^^^^^^^^^^^^^^
AttributeError: 'PlistWindow' object has no attribute 'entry_popup'
Exception in Tkinter callback
Traceback (most recent call last):
  File "/home/brian/Downloads/propertree/ProperTree-master/ProperTree.py", line 1052, in check_open
    self.start_window = self.new_plist()
                        ^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/ProperTree.py", line 1377, in new_plist
    window = plistwindow.PlistWindow(self, self.tk)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/Scripts/plistwindow.py", line 427, in __init__
    self._tree.bind("<{}-=>".format(key), self.new_row)
  File "/usr/lib/python3.11/tkinter/__init__.py", line 1448, in bind
    return self._bind(('bind', self._w), sequence, func, add)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/tkinter/__init__.py", line 1402, in _bind
    self.tk.call(what + (sequence, cmd))
_tkinter.TclError: bad event type or keysym "="

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.11/tkinter/__init__.py", line 1948, in __call__
    return self.func(*args)
           ^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/Scripts/plistwindow.py", line 327, in <lambda>
    self.bind("<Configure>",lambda event,obj=self: self.window_resize(event,obj))
                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/brian/Downloads/propertree/ProperTree-master/Scripts/plistwindow.py", line 716, in window_resize
    if self.entry_popup: self.entry_popup.relocate()
       ^^^^^^^^^^^^^^^^
AttributeError: 'PlistWindow' object has no attribute 'entry_popup'