unable to use it with netbox 4.5.x

[Wuppi68]

i want to import into a fresh installation and get the following errors - ignoring HTTPS warnings:

Package devicetype-library is already installed, updating /home/ralf/Device-Type-Library-Import/repo
*** deleted 2 SSL warnings
Netbox version 4.5 found. Using new filters.
*** deleted 2 SSL warnings
  warnings.warn(
Traceback (most recent call last):
  File "/home/xxx/Device-Type-Library-Import/./nb-dt-import.py", line 54, in <module>
    main()
  File "/home/xxx/Device-Type-Library-Import/./nb-dt-import.py", line 17, in main
    netbox = NetBox(settings)
             ^^^^^^^^^^^^^^^^
  File "/home/xxx/Device-Type-Library-Import/netbox_api.py", line 31, in __init__
    self.device_types = DeviceTypes(self.netbox, self.handle, self.counter, self.ignore_ssl, self.new_filters)
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/xxx/Device-Type-Library-Import/netbox_api.py", line 196, in __init__
    self.existing_device_types = self.get_device_types()
                                 ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/xxx/Device-Type-Library-Import/netbox_api.py", line 201, in get_device_types
    return {str(item): item for item in self.netbox.dcim.device_types.all()}
            ^^^^^^^^^
  File "/home/xxx/Device-Type-Library-Import/venv/lib/python3.12/site-packages/pynetbox/models/dcim.py", line 64, in __str__
    return self.model
           ^^^^^^^^^^
  File "/home/xxx/Device-Type-Library-Import/venv/lib/python3.12/site-packages/pynetbox/core/response.py", line 328, in __getattr__
    raise AttributeError('object has no attribute "{}"'.format(k))
AttributeError: object has no attribute "model"

I have tried pip3 install -r requirements.txt with no version information too --> same result

any advise?

[Wuppi68]

update with no success
created a manufacturer and a device type to get some data inside --> no success - same as above