o Nrf @sddlmZddlZddlZgZzddlZWn eyYnwejdkr.ddZe ezddl Z Wn ey=Yn wddZ e e zddl Z Wn eyVYn wdd Z e e d d Ze edd d ZdddZdS)) annotationsNz0.2.2cCst|}|ddS)zJ Produce a 16-bytes hash of *buf* using CityHash. little)cityhashZ CityHash128to_bytes)bufhr U/var/www/html/software/conda/envs/catlas/lib/python3.10/site-packages/dask/hashing.py_hash_cityhashs  r cCt|S)z? Produce a 8-bytes hash of *buf* using xxHash. )xxhashZxxh64digestrr r r _hash_xxhash(rcCs t|S)zD Produce a 16-bytes hash of *buf* using MurmurHash. )mmh3Z hash_bytesrr r r _hash_murmurhash6s rcCr )z6 Produce a 20-bytes hash of *buf* using SHA1. )hashlibsha1rrr r r _hash_sha1?rrc Csj|durz||WSttfyYnwtD]}z||WSttfy+Yqwtdt|)z Hash a bytes-like (buffer-compatible) object. This function returns a good quality hash but is not cryptographically secure. The fastest available algorithm is selected. A fixed-length bytes object is returned. Nzunsupported type for hashing: ) TypeError OverflowErrorhasherstype)rhasherr r r hash_bufferIs rcCst||}t|}|S)zJ Same as hash_buffer, but returns its result in hex-encoded form. )rbinasciib2a_hexdecode)rrrsr r r hash_buffer_hex^s  r!)N) __future__rrrrr ImportError __version__r appendr rrrrrr!r r r r s<