From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Wed, 24 Feb 2021 02:09:26 +0000 (+0100)
Subject: Fix row factory docs examples
X-Git-Tag: 3.0.dev0~106^2~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6ca4689dae56b51df1a956c58923fe506d5a0d57;p=thirdparty%2Fpsycopg.git

Fix row factory docs examples
---

diff --git a/docs/row-factories.rst b/docs/row-factories.rst
index ec504bcd9..c404c2fb8 100644
--- a/docs/row-factories.rst
+++ b/docs/row-factories.rst
@@ -18,19 +18,19 @@ This can be implemented as a class, for instance:
 
    class DictRowFactory:
        def __init__(self, cursor):
-           self.cursor = cursor
+           self.fields = [c.name for c in cursor.description]
 
        def __call__(self, values):
-           fields = (c.name for c in self.cursor.description)
-           return dict(zip(fields, values))
+           return dict(zip(self.fields, values))
 
 or as a plain function:
 
 .. code:: python
 
    def dict_row_factory(cursor):
+       fields = [c.name for c in cursor.description]
+
        def make_row(values):
-           fields = (c.name for c in cursor.description)
            return dict(zip(fields, values))
 
        return make_row