Ajoutez des fichiers projet.

venv/Lib/site-packages/django/contrib/gis/db/backends/utils.py

@@ -0,0 +1,27 @@
+"""
+A collection of utility routines and classes used by the spatial
+backends.
+"""
+
+
+class SpatialOperator:
+    """
+    Class encapsulating the behavior specific to a GIS operation (used by lookups).
+    """
+    sql_template = None
+
+    def __init__(self, op=None, func=None):
+        self.op = op
+        self.func = func
+
+    @property
+    def default_template(self):
+        if self.func:
+            return '%(func)s(%(lhs)s, %(rhs)s)'
+        else:
+            return '%(lhs)s %(op)s %(rhs)s'
+
+    def as_sql(self, connection, lookup, template_params, sql_params):
+        sql_template = self.sql_template or lookup.sql_template or self.default_template
+        template_params.update({'op': self.op, 'func': self.func})
+        return sql_template % template_params, sql_params