Update astro_core.py

astro_core.py

@@ -10,14 +10,22 @@ from typing import Dict, Any
 from flatlib.datetime import Datetime
 from flatlib.geopos import GeoPos
 from flatlib.chart import Chart
-from flatlib.const import LIST_SIGNS, LIST_PLANETS
+
+# Define our own constants
+ZODIAC_SIGNS = [
+    'Aries', 'Taurus', 'Gemini', 'Cancer', 
+    'Leo', 'Virgo', 'Libra', 'Scorpio',
+    'Sagittarius', 'Capricorn', 'Aquarius', 'Pisces'
+]
 
 class ChartCalculator:
     """Handles astrological calculations"""
     
     def __init__(self):
-        self.planets = ['Sun', 'Moon', 'Mercury', 'Venus', 'Mars', 
-                       'Jupiter', 'Saturn', 'Uranus', 'Neptune', 'Pluto']
+        self.planets = [
+            'Sun', 'Moon', 'Mercury', 'Venus', 'Mars', 
+            'Jupiter', 'Saturn', 'Uranus', 'Neptune', 'Pluto'
+        ]
     
     def _get_house_number(self, lon: float, chart: Chart) -> int:
         """
@@ -44,6 +52,13 @@ class ChartCalculator:
         """Normalize longitude to 0-360 range"""
         return lon % 360
     
+    def _get_zodiac_sign(self, longitude: float) -> str:
+        """
+        Get zodiac sign from longitude
+        """
+        sign_num = int(self._normalize_longitude(longitude) / 30)
+        return ZODIAC_SIGNS[sign_num]
+    
     def calculate_birth_chart(self, 
                             birth_datetime: datetime,
                             latitude: float,
@@ -75,8 +90,7 @@ class ChartCalculator:
                         lon = self._normalize_longitude(obj.lon)
                         
                         # Get sign
-                        sign_num = int(lon / 30)
-                        sign = LIST_SIGNS[sign_num]
+                        sign = self._get_zodiac_sign(lon)
                         
                         # Get house
                         house = self._get_house_number(lon, chart)
@@ -101,9 +115,8 @@ class ChartCalculator:
                     house = chart.houses.get(i)
                     if house:
                         lon = self._normalize_longitude(house.lon)
-                        sign_num = int(lon / 30)
                         houses[f'House_{i}'] = {
-                            'sign': LIST_SIGNS[sign_num],
+                            'sign': self._get_zodiac_sign(lon),
                             'degrees': lon
                         }
                 except Exception as e: