create a EFO code <=> labels mapping file

get_efo_labels.py

# pip install ontoma

from ontoma.interface import OnToma
ot = OnToma()

# the following will download the latest EFO OBO file from github
# and output a tab separated files of labels <=> codes to a file
for k,v in ot.efo_to_name.items():
  print(k,v,file=open('efolabel.txt','a'),sep="\t")

# you can replace the colon with an underscore:
for k,v in ot.efo_to_name.items():
  print(k.replace(':',"_"),v,file=open('efolabel.underscore.txt','a'),sep="\t")