def test_adapt_dumps(self):
from psycopg2.extras import json, Json
class DecimalEncoder(json.JSONEncoder):
def default(self, obj):
if isinstance(obj, Decimal):
return float(obj)
return json.JSONEncoder.default(self, obj)
curs = self.conn.cursor()
obj = Decimal('123.45')
def dumps(obj):
return json.dumps(obj, cls=DecimalEncoder)
self.assertQuotedEqual(curs.mogrify("%s", (Json(obj, dumps=dumps),)),
b"'123.45'")
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