working on idfdiff
idfdiff2.py works correctly
forgot to save on previous commit
idfdiff.py completed
changed folder name
from usefull_scripts to useful_script
updating docs for idfdiff.py
docs for idfdiff.py
    new file:   idfdiff1.py
    modified:   idfdiff1.py
    modified:   a.csv
    modified:   idfdiff1.py
    new file:   temp.py
now prints html in idfdiff1.py
    modified:   idfdiff1.py
    modified:   temp.py
    modified:   idfdiff1.py
    modified:   docs/useful_scripts.ipynb
eppy/useful_scripts/idfdiff.py with html output
updating the docs for useful_scripts idfdiff.py
continuing with docs for useful_scripts idfdiff.py