q43.py

# Given two .txt files that have lists of numbers in them,
# find the numbers that are overlapping. One .txt file has a
# list of all prime numbers under 1000, and the other .txt file
# has a list of happy numbers up to 1000.


deffiletolistofints(filename):
list_to_return= []
withopen(filename) asf:
line=f.readline()
whileline:
list_to_return.append(int(line))
line=f.readline()
returnlist_to_return


file1=filetolistofints('Day12\\one.txt')
file2=filetolistofints('Day12\\two.txt')

overlaplist= [elemforeleminfile1ifeleminfile2]
print(overlaplist)