py_fedex_tracking is a python3 library which will fetch the tracking details for a fedex tracking number
python3 -m pip install git+https://github.com/rhhayward/py_fedex_tracking.git@master
from fedex_tracking import FedexTracker
tracker = FedexTracker()
result = tracker.get_tracking('123456789098')
print("estimated delivery date/time={}".format(result['estDeliveryDateTime']))
print("status={}".format(result['status']))
print("lastScanStatus={}".format(result['lastScanStatus']))
print("lastScanDateTime={}".format(result['lastScanDateTime']))