ImportError: No module named scapy

[JyothsnaVarrier]

When i try to run this code in jupyter notebook it shows this error.
ImportError: No module named scapy
i have installed scapy with:

pip install scapy
Requirement already satisfied: scapy in /usr/local/lib/python2.7/site-packages

[philarkwright]

Try running the script by specifying the python version:
sudo python2.7 dga_detection.py