Files
langchain/libs/community/langchain_community/utilities/nasa.py
Harrison Chase 8516a03a02 langchain-community[major]: Upgrade community to pydantic 2 (#26011)
This PR upgrades langchain-community to pydantic 2.


* Most of this PR was auto-generated using code mods with gritql
(https://github.com/eyurtsev/migrate-pydantic/tree/main)
* Subsequently, some code was fixed manually due to accommodate
differences between pydantic 1 and 2

Breaking Changes:

- Use TEXTEMBED_API_KEY and TEXTEMBEB_API_URL for env variables for text
embed integrations:
cbea780492

Other changes:

- Added pydantic_settings as a required dependency for community. This
may be removed if we have enough time to convert the dependency into an
optional one.

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-09-05 14:07:10 -04:00

55 lines
1.8 KiB
Python

"""Util that calls several NASA APIs."""
import json
import requests
from pydantic import BaseModel
IMAGE_AND_VIDEO_LIBRARY_URL = "https://images-api.nasa.gov"
class NasaAPIWrapper(BaseModel):
"""Wrapper for NASA API."""
def get_media(self, query: str) -> str:
params = json.loads(query)
if params.get("q"):
queryText = params["q"]
params.pop("q")
else:
queryText = ""
response = requests.get(
IMAGE_AND_VIDEO_LIBRARY_URL + "/search?q=" + queryText, params=params
)
data = response.json()
return data
def get_media_metadata_manifest(self, query: str) -> str:
response = requests.get(IMAGE_AND_VIDEO_LIBRARY_URL + "/asset/" + query)
return response.json()
def get_media_metadata_location(self, query: str) -> str:
response = requests.get(IMAGE_AND_VIDEO_LIBRARY_URL + "/metadata/" + query)
return response.json()
def get_video_captions_location(self, query: str) -> str:
response = requests.get(IMAGE_AND_VIDEO_LIBRARY_URL + "/captions/" + query)
return response.json()
def run(self, mode: str, query: str) -> str:
if mode == "search_media":
output = self.get_media(query)
elif mode == "get_media_metadata_manifest":
output = self.get_media_metadata_manifest(query)
elif mode == "get_media_metadata_location":
output = self.get_media_metadata_location(query)
elif mode == "get_video_captions_location":
output = self.get_video_captions_location(query)
else:
output = f"ModeError: Got unexpected mode {mode}."
try:
return json.dumps(output)
except Exception:
return str(output)