initial commit

venv/Lib/site-packages/langchain_community/utilities/nasa.py

@@ -0,0 +1,54 @@
+"""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)