import lora_interface

[TheChapu]

pi@raspberrypi:~/LoRa $ sudo python3 lora_gateway.py
Traceback (most recent call last):
  File "/home/pi/LoRa/lora_interface.py", line 18, in swig_import_helper
    fp, pathname, description = imp.find_module('_lora_interface', [dirname(__file__)])
  File "/usr/lib/python3.4/imp.py", line 297, in find_module
    raise ImportError(_ERR_MSG.format(name), name=name)
ImportError: No module named '_lora_interface'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "lora_gateway.py", line 10, in <module>
    import lora_interface
  File "/home/pi/LoRa/lora_interface.py", line 28, in <module>
    _lora_interface = swig_import_helper()
  File "/home/pi/LoRa/lora_interface.py", line 20, in swig_import_helper
    import _lora_interface
ImportError: No module named '_lora_interface'

I can not find the library "lora_interface"