recherche nom rue intersection

request.py

@@ -22,11 +22,11 @@ def requete_osm(lat, lon):
 # Driver function 
 if __name__=="__main__":  
 #    coordinates =[49.15,2.325] 
-# intersection : 48.711889 2.161818    48.895251, 2.247097      48.895038, 2.247522
+# intersection : 48.895307, 2.247367    48.894596, 2.247958      48.853994, 2.247177    48.894998, 2.247467
     #g = geocoder.osm([48.89, 2.247], method='reverse')
     params = {
-        'lat':48.895038,
-        'lon':2.247522,
+        'lat':48.894998,
+        'lon':2.247467,
         'format':'json',
         'zoom': 17,
         'polygon_geojson' : 1
@@ -34,4 +34,4 @@ if __name__=="__main__":
     req = requests.get("https://nominatim.openstreetmap.org/reverse",params) 
 
     reqJson = req.json()
-    print(reqJson['geojson']['coordinates'])
\ No newline at end of file
+    print(reqJson)  #['geojson']['coordinates']
\ No newline at end of file

research.py

+from request import requete_osm
+from math import sqrt
+
+def circular_research(lat, lon, main_street):
+    street = requete_osm(lat, lon)['address']['road']
+    if not(street == main_street):
+        return street
+    step = 10**(-5)
+    while step < 10**(-4):
+        for i in range(8):
+            street = check_position(lat, lon, step, main_street, i)
+            if not(street == main_street):
+                return street
+        step += 10**(-5)
+    return None
+
+def check_position(lat, lon, step, main_street, i):
+    street = ''
+    step_diag = step/sqrt(2)
+    if i == 0:
+        street = requete_osm(lat+step, lon)['address']['road']
+    elif i == 1:
+        street = requete_osm(lat+step_diag, lon+step_diag)['address']['road']
+    elif i == 2:
+        street = requete_osm(lat, lon+step)['address']['road']
+    elif i == 3:
+        street = requete_osm(lat-step_diag, lon+step_diag)['address']['road']
+    elif i == 4:
+        street = requete_osm(lat-step, lon)['address']['road']
+    elif i == 5:
+        street = requete_osm(lat-step_diag, lon-step_diag)['address']['road']
+    elif i == 6:
+        street = requete_osm(lat, lon-step)['address']['road']
+    elif i == 7:
+        street = requete_osm(lat+step_diag, lon-step_diag)['address']['road']
+    return street