Python3 no way to run the SQLAlchemy?

[Email protected] python]# Python3 router.py

Traceback (most recent):

File "/usr/local/lib/python3.6/site-packages/sqlalchemy/dialects/sqlite/pysqlite.py", line 337, in Dbapi

From sqlite3 import dbapi2 as SQLite # try 2.5+ stdlib name.

File "/usr/local/lib/python3.6/sqlite3/__init__.py", line at <module>

From SQLITE3.DBAPI2 Import *

File "/usr/local/lib/python3.6/sqlite3/dbapi2.py", line +, in <module>

From _sqlite3 Import *

Modulenotfounderror:no module named ' _sqlite3 '

During handling of the above exception, another exception occurred:

Traceback (most recent):

File "router.py", line 2, <module>

From DB Import *

File "/home/ming/python/db.py", line one, in <module>

Db_engine = Create_engine (' sqlite:///:memory: ', echo = False)

File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/__init__.py", line 391, in Create_engine

Return Strategy.create (*args, **kwargs)

File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/strategies.py", line +, in Create

Dbapi = Dialect_cls.dbapi (**dbapi_args)

File "/usr/local/lib/python3.6/site-packages/sqlalchemy/dialects/sqlite/pysqlite.py", line 339, in Dbapi

Raise E

File "/usr/local/lib/python3.6/site-packages/sqlalchemy/dialects/sqlite/pysqlite.py", line 334, in Dbapi

From Pysqlite2 import Dbapi2 as SQLite

Modulenotfounderror:no module named ' Pysqlite2 '

[Email protected] python]#

Python3 no way to run the SQLAlchemy?