start server failed Invalid URL '/api/v1/kv/namespaces': No scheme supplied

[renoyuan]

my code

---

my env
Python 3.11.5
Package Version

annotated-types 0.7.0
anyio 4.4.0
certifi 2023.7.22
charset-normalizer 3.3.1
click 8.1.7
cloudpickle 3.0.0
colorama 0.4.6
contextlib2 21.6.0
distro 1.9.0
dnspython 2.6.1
docutils 0.20.1
email_validator 2.2.0
exceptiongroup 1.2.2
fastapi 0.111.1
fastapi-cli 0.0.4
filelock 3.15.4
fsspec 2024.6.1
h11 0.14.0
h2 4.1.0
hpack 4.0.0
httpcore 1.0.5
httptools 0.6.1
httpx 0.27.0
huggingface-hub 0.23.4
hyperframe 6.0.1
idna 3.4
importlib-metadata 6.8.0
jaraco.classes 3.3.0
Jinja2 3.1.4
keyring 24.2.0
leptonai 0.21.1
loguru 0.7.2
markdown-it-py 3.0.0
MarkupSafe 2.1.5
mdurl 0.1.2
more-itertools 10.1.0
nh3 0.2.14
openai 1.35.13
packaging 24.1
pillow 10.4.0
pip 24.0
pkginfo 1.9.6
prometheus_client 0.20.0
prometheus-fastapi-instrumentator 7.0.0
pydantic 2.8.2
pydantic_core 2.20.1
Pygments 2.16.1
python-dotenv 1.0.1
python-multipart 0.0.9
pywin32-ctypes 0.2.2
PyYAML 6.0.1
readme-renderer 42.0
requests 2.31.0
requests-toolbelt 1.0.0
rfc3986 2.0.0
rich 13.6.0
setuptools 69.5.1
shellingham 1.5.4
sniffio 1.3.1
starlette 0.37.2
tqdm 4.66.4
twine 5.1.1
typer 0.12.3
typing_extensions 4.12.2
urllib3 2.0.7
uvicorn 0.30.1
watchfiles 0.22.0
websockets 12.0
wheel 0.43.0
win32-setctime 1.1.0
zipp 3.17.0

---

error information

File "F:\search_with_lepton\search_with_lepton.py", line 428, in init
self.kv = KV(
^^^
File "C:\Users\renoy\anaconda3\envs\ai_search\Lib\site-packages\leptonai\kv.py", line 117, in init
kvs = self._api_client.kv.list_namespaces()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\renoy\anaconda3\envs\ai_search\Lib\site-packages\leptonai\api\v1\kv.py", line 17, in list_namespaces
response = self._get("/kv/namespaces")
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\renoy\anaconda3\envs\ai_search\Lib\site-packages\leptonai\api\v1\client.py", line 155, in _get
return self._session.get(self.url + path, *args, **self._safe_add(kwargs))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\renoy\AppData\Roaming\Python\Python311\site-packages\requests\sessions.py", line 602, in get
return self.request("GET", url, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\renoy\AppData\Roaming\Python\Python311\site-packages\requests\sessions.py", line 575, in request
prep = self.prepare_request(req)
^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\renoy\AppData\Roaming\Python\Python311\site-packages\requests\sessions.py", line 486, in prepare_request
p.prepare(
File "C:\Users\renoy\AppData\Roaming\Python\Python311\site-packages\requests\models.py", line 368, in prepare
self.prepare_url(url, params)
File "C:\Users\renoy\AppData\Roaming\Python\Python311\site-packages\requests\models.py", line 439, in prepare_url
raise MissingSchema(
requests.exceptions.MissingSchema: Invalid URL '/api/v1/kv/namespaces': No scheme supplied. Perhaps you meant https:///api/v1/kv/namespaces?