INNER CODE UNIT · Python

mint

moderndive/ModernDive_book · scripts/assign_exercise_hashes.py:26

def mint(ch, prompt):
    base = f"{ch}:{prompt.strip()}"
    h = hash4(base); salt = 0
    while h in existing:                      # resolve rare collisions deterministically
        salt += 1; h = hash4(f"{base}#{salt}")
    existing.add(h)
    return h

# 2. insert `  hash: XXXX` after each `- ex_num: N` that lacks one
total_new = 0
for f in files:
    ch = int(re.search(r"(\d\d)\.yml$", f).group(1))
    doc = yaml.safe_load(open(f))
    by_num = {e["ex_num"]: e for e in doc.get("exercises", [])}
    lines = open(f).read().split("\n")
    out, i, n_new = [], 0, 0
    while i < len(lines):
        out.append(lines[i])

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