diffmodules.py

import sys


def read_and_trim(fname: str):
    with open(fname, "r", encoding="utf-8") as modulesfile:
        data = modulesfile.read()
    lines = data.split("\n")
    return [line.split("/")[-1] for line in lines]


a = sys.argv[1]
b = sys.argv[2]

adata = set(read_and_trim(a))
bdata = set(read_and_trim(b))

bdiff = set(bdata)
for amod in adata:
    try:
        bdiff.remove(amod)
    except KeyError:
        pass

adiff = set(adata)
for bmod in bdata:
    try:
        adiff.remove(bmod)
    except KeyError:
        pass

if len(adiff) == 0:
    print("No unique elements in A")
else:
    print(f"Only in A ({len(adiff)}/{len(adata)})")
    print(sorted(adiff))

if len(bdiff) == 0:
    print("No unique elements in B")
else:
    print(f"Only in B ({len(bdiff)}/{len(bdata)})")
    print(sorted(bdiff))