update what i have for function calling

Signed-off-by: Matt Williams <m@technovangelist.com>

2024-02-15-functioncalling/fc.py

@@ -0,0 +1,46 @@
+import requests
+import json
+import sys
+from haversine import haversine
+
+country = sys.argv[1]
+mylat = 47.60621
+mylon = -122.33207
+
+schema = {
+  "city": {
+    "type": "string", 
+    "description": "Name of the city"
+  }, 
+  "lat": {
+    "type": "float", 
+    "description": "Decimal Latitude of the city"
+  }, 
+  "lon": {
+    "type": "float", 
+    "description": "Decimal longitude of the city"
+  }
+}
+
+payload = {
+  "model": "llama2", 
+  "messages": [
+    {"role": "system", "content": f"You are a helpful AI assistant. The user will enter a country name and the assistant will return the decimal latitude and decimal longitude of the capital of the country. Output in JSON using the schema defined here: {schema}."}, 
+    {"role": "user", "content": "France"}, 
+    {"role": "assistant", "content": "{\"city\": \"Paris\", \"lat\": 48.8566, \"lon\": 2.3522}"}, 
+    {"role": "user", "content": country}
+  ], 
+  "options": {
+    "temperature": 0.0
+  }, 
+  "format": "json", 
+  "stream": False
+}
+
+response = requests.post("http://localhost:11434/api/chat", json=payload)
+
+cityinfo = json.loads(response.json()["message"]["content"])
+
+distance = haversine((mylat, mylon), (cityinfo['lat'], cityinfo['lon']), unit='mi')
+
+print(f"Bainbridge Island is about {int(round(distance, -1))} miles away from {cityinfo['city']}")