scott@classy ~/workspace/firebase-streaming-import master
[31] → pip install -r requirements.txt
Collecting requests (from -r requirements.txt (line 1))
Using cached requests-2.11.1-py2.py3-none-any.whl
Collecting argparse (from -r requirements.txt (line 2))
Using cached argparse-1.4.0-py2.py3-none-any.whl
Collecting ijson (from -r requirements.txt (line 3))
Using cached ijson-2.3-py2.py3-none-any.whl
Collecting traceback (from -r requirements.txt (line 4))
Could not find a version that satisfies the requirement traceback (from -r requirements.txt (line 4)) (from versions: )
No matching distribution found for traceback (from -r requirements.txt (line 4))
Changing traceback to traceback2 here, here, and here resolved the issue for me.