U /e @sddlZddlZgZz ddlZWnek r4YnXejdkrRddZeez ddlZWnek rrYnXddZ ee z ddl Z Wnek rYnXddZ ee d d Z ee dd d Z dd dZdS)Nz0.2.2cCst|}|ddS)zJ Produce a 16-bytes hash of *buf* using CityHash. little)cityhashZ CityHash128to_bytes)bufhr0/tmp/pip-unpacked-wheel-dbjnr7gq/dask/hashing.py_hash_cityhashs r cCst|S)z? Produce a 8-bytes hash of *buf* using xxHash. )xxhashZxxh64digestrrrr _hash_xxhash&srcCs t|S)zD Produce a 16-bytes hash of *buf* using MurmurHash. )mmh3Z hash_bytesr rrr _hash_murmurhash4srcCst|S)z6 Produce a 20-bytes hash of *buf* using SHA1. )hashlibsha1r r rrr _hash_sha1=src Cst|dk r,z ||WSttfk r*YnXtD],}z||WSttfk rZYq0Xq0tdt|dS)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)rhasherrrr hash_bufferGs rcCst||}t|}|S)zJ Same as hash_buffer, but returns its result in hex-encoded form. )rbinasciib2a_hexdecode)rrrsrrr hash_buffer_hex\s  r)N)N)rrrr ImportError __version__r appendr rrrrrrrrrr s2