/usr/lib/python2.7/dist-packages/shapely/predicates.py is in python-shapely 1.6.4-1.
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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 | """
Support for GEOS spatial predicates
"""
from shapely.geos import PredicateError, TopologicalError
from shapely.topology import Delegating
class BinaryPredicate(Delegating):
def __call__(self, this, other, *args):
self._validate(this)
self._validate(other, stop_prepared=True)
try:
return self.fn(this._geom, other._geom, *args)
except PredicateError as err:
# Dig deeper into causes of errors.
self._check_topology(err, this, other)
class UnaryPredicate(Delegating):
def __call__(self, this):
self._validate(this)
return self.fn(this._geom)
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