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Fixes to the validation script #15

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Fixes to the validation script #15

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11 changes: 9 additions & 2 deletions first_validation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ def hash_for_fname(fname):
# Convert a string filename to a Path object.
fpath = Path(fname)
# Your code here.
return 'not-really-the-hash'
return sha1(fpath.read_bytes()).hexdigest()


# Fill in the function above to make the test below pass.
Expand All @@ -48,13 +48,20 @@ def check_hashes(hash_fname):
# Directory containing hash filenames file.
data_dir = hash_pth.parent
# Read in text for hash filename
hash_text = hash_pth.read_text()
# Split into lines.
# For each line:
for line in hash_text.splitlines():
# Split each line into expected_hash and filename
fhash, fname = line.split()
# Calculate actual hash for given filename.
pth = data_dir / fname
# Check actual hash against expected hash
# Return False if any of the hashes do not match.
return False
if not hash_for_fname(pth) == fhash:
return False
return True



assert check_hashes(hashes_pth), 'Check hash list does not return True'