psycopg2: None jinja2: 2.10 s3fs: None fastparquet: None pandas_gbq: None pandas_datareader: None 👍 Copy link Author whitequarkcommentedFeb 21, 2018 This is caused by the lack of matplotlib: >>> from pandas.plotting import _converter Traceback (most recent call last): File "<stdin>", ...
psutil 5.4.7 py35hfa6e2cd_1001 conda-forge psycopg2 2.6.2 py35_0 pyasn1 0.1.9 py35_0 conda-forge pycodestyle 2.4.0 py_1 conda-forge pycparser 2.19 py_0 conda-forge pyflakes 2.0.0 py_0 conda-forge pygments 2.3.1 py_0 conda-forge pylint 2.1.1 py35_0 conda-forge pyopenssl 0.15...
针对你遇到的 NameError: name 'cursor' is not defined 错误,我们可以从以下几个方面进行排查和解决: 确认cursor对象的预期来源: 通常,cursor 对象在数据库编程中用于执行 SQL 语句并管理结果集。例如,在使用 Python 的 sqlite3、MySQLdb(或 pymysql)、psycopg2(用于 PostgreSQL)等数据库库时,cursor 是通过连接...
第一个参数是一个指向SECURITY_ATTRIBUTES结构体的指针，一般的情况下，可以是nullptr。
Golang syslist Golang预定义的OS列表 aix android darwin dragonfly freebsd hurd js linux nacl ...
Fixed#2591-- Fixed a problem with inspectdb with psycopg2 (only). Patch from Gary Wilson. ... r5680| mtredinnick | 2007-07-13 17:09:59 +0800 (Fri, 13 Jul 2007) | 3 lines Fixed#4807-- Fixed a couple of corner cases in decimal form input validation. Based on...
(sql, params) File "/app/.heroku/python/lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/base.py", line 52, in execute return self.cursor.execute(query, args) DatabaseError: operator does not exist: integer = text LINE 1: ... INNER JOIN "django_comments" ON ("pins_...
1、安装好postgresql和psycopg2 2、django-admin.py startproject blog 3、manage.py startapp myblog 4、打开models.py 并编辑 打开settings.py 并编辑其中的DATABASES段 5、创建表 F:\test\blog>manage.py syncdbCreatingtables 智能推荐 Error creating bean with name ‘xxx‘ defined in class path resource [...
20:41:43,349 - WARNING - r2r.vecs.client - Database connection error: name 'sqlalchemy' is not defined. Retrying in 1 seconds... 2024-06-28 20:41:44,354 - WARNING - r2r.vecs.client - Failed to create extension: (psycopg2.errors.FeatureNotSupported) extension "pg_trgm" is not ava...