FileNotFoundError: [Errno 2] No such file or directory: 'test_private_list.txt'

[Adesoji1]

Running

python3 fileList.py
Traceback (most recent call last):
File "fileList.py", line 78, in
for line in fileinput.input("test_private_list.txt"):
File "/home/adesoji/viper/envs/feather_env/lib/python3.6/fileinput.py", line 250, in next
line = self._readline()
File "/home/adesoji/viper/envs/feather_env/lib/python3.6/fileinput.py", line 362, in _readline
self._file = open(self._filename, self._mode)
FileNotFoundError: [Errno 2] No such file or directory: 'test_private_list.txt'