File size: 1,286 Bytes
0038e9b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | import hashlib
import os
def calculate_sha1(file_path):
sha1 = hashlib.sha1()
with open(file_path, 'rb') as file:
while True:
data = file.read(8192) # Reading chunks of 8KB
if not data:
break
sha1.update(data)
return sha1.hexdigest().upper() # Returning the hash in uppercase
def find_files_and_calculate_sha1():
current_directory = os.getcwd()
extensions = ('.odc')
output_file = "sha1_hashes.txt"
with open(output_file, 'w') as out_file:
counter = 0
for root, dirs, files in os.walk(current_directory):
for file in files:
# Convert file name to lowercase before extension check
if file.lower().endswith(extensions):
file_path = os.path.join(root, file)
relative_path = os.path.relpath(file_path, start=current_directory)
sha1_hash = calculate_sha1(file_path)
out_file.write(f"{relative_path}\t{sha1_hash}\n")
counter += 1
print(f"{counter}. Processing: {relative_path}")
print(f"SHA1 hashes written to {output_file}")
# Calling the function to execute the hash calculation
find_files_and_calculate_sha1()
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