add python script to convert gps degrees to decimal

tools/convert_gps.py

@@ -0,0 +1,45 @@
+import re
+import json
+import pyexcel_ods
+
+def dms_to_decimal(dms_str):
+    pattern = re.compile(r'(\d+)°(\d+)\'([\d.]+)\"([NSEW])')
+    match = pattern.match(dms_str)
+
+    if match:
+        degrees = float(match.group(1))
+        minutes = float(match.group(2))
+        seconds = float(match.group(3))
+        direction = match.group(4)
+
+        decimal_degrees = round(degrees + (minutes / 60) + (seconds / 3600), 6)
+
+        if direction in ['S', 'W']:
+            decimal_degrees *= -1
+
+        return decimal_degrees
+    else:
+        raise ValueError("invalid coordinate format")
+
+def split_coordinates(coord_str):
+    parts = coord_str.split(', ')
+    latitude = parts[0]
+    longitude = parts[1]
+    return latitude, longitude
+
+def main():
+    # capture site_degree (int dd mm ss)
+    sites = pyexcel_ods.get_data("../ironwood_data_cleaned.ods", sheet_name="Sheet1", start_row=1, start_column=1, column_limit=1)
+    trees = pyexcel_ods.get_data("../ironwood_data_cleaned.ods", sheet_name="Sheet1", start_row=1, start_column=5, column_limit=5)
+
+    for cell in trees["Sheet1"]:
+        if cell:
+            latitude, longitude = split_coordinates(cell[0])
+            latitude_decimal = dms_to_decimal(latitude)
+            longitude_decimal = dms_to_decimal(longitude)
+            print(f"{latitude_decimal},{longitude_decimal}")
+        else:
+            print(" ")
+
+if __name__ == "__main__":
+    main()