sqllite argumentError absolute path - sqlite

Question

I am trying to create a sqlite database using windows and I have an error "ArgumentError: Invalid SQLite URL: sqlite://search.db" What is the absolute path syntax for creating an SQL lite db.
'sqlite://C:/Users..../search.db'
>>> from flaskapp import db
C:\Users\champ\Python_proj\main_env\lib\site-packages\flask_sqlalchemy\__init__.py:833: FSADeprecationWarning: SQLALCHEMY_TRACK_MODIFICATIONS adds significant overhead and will be disabled by default in the future. Set it to True or False to suppress this warning.
warnings.warn(FSADeprecationWarning(
>>> db.create_all()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\Users\champ\Python_proj\main_env\lib\site-packages\flask_sqlalchemy\__init__.py", line 1039, in create_all
self._execute_for_all_tables(app, bind, 'create_all')
File "C:\Users\champ\Python_proj\main_env\lib\site-packages\flask_sqlalchemy\__init__.py", line 1031, in _execute_for_all_tables
op(bind=self.get_engine(app, bind), **extra)
File "C:\Users\champ\Python_proj\main_env\lib\site-packages\flask_sqlalchemy\__init__.py", line 962, in get_engine
return connector.get_engine()
File "C:\Users\champ\Python_proj\main_env\lib\site-packages\flask_sqlalchemy\__init__.py", line 556, in get_engine
self._engine = rv = self._sa.create_engine(sa_url, options)
File "C:\Users\champ\Python_proj\main_env\lib\site-packages\flask_sqlalchemy\__init__.py", line 972, in create_engine
return sqlalchemy.create_engine(sa_url, **engine_opts)
File "C:\Users\champ\Python_proj\main_env\lib\site-packages\sqlalchemy\engine\__init__.py", line 488, in create_engine
return strategy.create(*args, **kwargs)
File "C:\Users\champ\Python_proj\main_env\lib\site-packages\sqlalchemy\engine\strategies.py", line 98, in create
(cargs, cparams) = dialect.create_connect_args(u)
File "C:\Users\champ\Python_proj\main_env\lib\site-packages\sqlalchemy\dialects\sqlite\pysqlite.py", line 466, in create_connect_args
raise exc.ArgumentError(
sqlalchemy.exc.ArgumentError: Invalid SQLite URL: sqlite://search.db
Valid SQLite URL forms are:
sqlite:///:memory: (or, sqlite://)
sqlite:///relative/path/to/file.db
sqlite:////absolute/path/to/file.db