19 lines
432 B
Python
19 lines
432 B
Python
import hashlib
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cache_model_hash = {}
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def calc_hash(filename):
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if filename in cache_model_hash:
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return cache_model_hash[filename]
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sha256_hash = hashlib.sha256()
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with open(filename, "rb") as f:
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for byte_block in iter(lambda: f.read(4096), b""):
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sha256_hash.update(byte_block)
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model_hash = sha256_hash.hexdigest()[:10]
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cache_model_hash[filename] = model_hash
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return model_hash
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