首页 文章

TypeError:*:'int'和'NoneType'不支持的操作数类型

提问于
浏览
0
### attempt 4
from sqlalchemy import create_engine
#engine = create_engine('sqlite:///:memory:', echo=True)
user = '*****'
pasw = '*****'
host = 'TD'

# connect
td_engine = create_engine('teradata://' + user + ':' + pasw + '@' + host + ':22/')

来自sqlalchemy import create_engine engine = create_engine('sqlite:///:memory:',echo = True)user =''pasw =''host ='TD'connect td_engine = create_engine( 'teradata://'user':'pasw'@'host':22 /')Traceback(最近一次调用最后一次):文件“”,第8行,在td_engine = create_engine('teradata://'user': 'pasw'@'host':22 /')文件“C:\ Users **** \ AppData \ Local \ Continuum \ Anaconda3 \ lib \ site-packages \ sqlalchemy \ engine__init __ . py”,第387行,在create_engine中返回strategy.create(* args,** kwargs)文件“C:\ Users **** \ AppData \ Local \ Continuum \ Anaconda3 \ lib \ site-packages \ sqlalchemy \ engine \ strategies.py”,第56行,创建entrypoint = u._get_entrypoint()文件“C:\ Users **** \ AppData \ Local \ Continuum \ Anaconda3 \ lib \ site-packages \ sqlalchemy \ engine \ url.py”,第139行,在_get_entrypoint cls = registry中 . load(name)文件“C:\ Users **** \ AppData \ Local \ Continuum \ Anaconda3 \ lib \ site-packages \ sqlalchemy \ util \ langhelpers.py”,第218行,加载(self.group,name) )NoSuchModuleErr或:无法加载插件:sqlalchemy.dialects:teradata

1 回答

相关问题