a J5dx@s8dZddlZd ddZd ddZddd Zdd d ZdS)zqLoad/dump geometries using the well-known binary (WKB) format. Also provides pickle-like convenience functions. NFcCs t|S)zLoad a geometry from a WKB byte string, or hex-encoded string if ``hex=True``. Raises ------ GEOSException, UnicodeDecodeError If ``data`` contains an invalid geometry. )shapelyZfrom_wkb)datahexrG/var/www/html/django/DPS/env/lib/python3.9/site-packages/shapely/wkb.pyloadss rcCs|}t||dS)zLoad a geometry from an open file. Raises ------ GEOSException, UnicodeDecodeError If the given file contains an invalid geometry. )r)readr)fprrrrrloadsr cKs\|durt||}d|d<d|vrF|d}|r6dnd}|j|dtj|fd|i|S) aLDump a WKB representation of a geometry to a byte string, or a hex-encoded string if ``hex=True``. Parameters ---------- ob : geometry The geometry to export to well-known binary (WKB) representation hex : bool If true, export the WKB as a hexadecimal string. The default is to return a binary string/bytes object. srid : int Spatial reference system ID to include in the output. The default value means no SRID is included. **kw : kwargs, optional Keyword output options passed to :func:`~shapely.to_wkb`. NTZ include_srid big_endianr) byte_orderr)rZset_sridpopupdateZto_wkb)obrZsridkwr r rrrdumps s    rcKs|t|fd|i|dS)z Dump a geometry to an open file.rN)writer)rr rrrrrdump>sr)F)F)FN)F)__doc__rrr rrrrrrs