1 files changed, 13 insertions, 6 deletions

diff --git a/ingrex/utils.py b/ingrex/utils.py
index 8090f15..17d69e6 100755
--- a/ingrex/utils.py
+++ b/ingrex/utils.py
@@ -1,14 +1,16 @@
 "Map Utils"
 from math import pi, sin, cos, tan, asin, radians, sqrt, log
 
+
 def calc_tile(lng, lat, zoomlevel):
-    tilecounts = [1,1,1,40,40,80,80,320,1E3,2E3,2E3,4E3,8E3,16E3,16E3,32E3]
+    tilecounts = [1, 1, 1, 40, 40, 80, 80, 320, 1E3, 2E3, 2E3, 4E3, 8E3, 16E3, 16E3, 32E3]
     rlat = radians(lat)
     tilecount = tilecounts[zoomlevel]
     xtile = int((lng + 180.0) / 360.0 * tilecount)
     ytile = int((1.0 - log(tan(rlat) + (1 / cos(rlat))) / pi) / 2.0 * tilecount)
     return xtile, ytile
 
+
 def calc_dist(lat1, lng1, lat2, lng2):
     lat1, lng1, lat2, lng2 = map(radians, [lat1, lng1, lat2, lng2])
     dlat = lat1 - lat2
@@ -18,12 +20,13 @@ def calc_dist(lat1, lng1, lat2, lng2):
     m = 6367.0 * c * 1000
     return m
 
+
 def point_in_poly(x, y, poly):
     n = len(poly)
     inside = False
-    p1x,p1y = poly[0]
+    p1x, p1y = poly[0]
     for i in range(n+1):
-        p2x,p2y = poly[i % n]
+        p2x, p2y = poly[i % n]
         if y > min(p1y, p2y):
             if y <= max(p1y, p2y):
                 if x <= max(p1x, p2x):
@@ -31,9 +34,10 @@ def point_in_poly(x, y, poly):
                         xints = (y - p1y) * (p2x - p1x) / (p2y - p1y) + p1x
                     if p1x == p2x or x <= xints:
                         inside = not inside
-        p1x,p1y = p2x,p2y
+        p1x, p1y = p2x, p2y
     return inside
 
+
 def transform(wgLat, wgLon):
     """
     transform(latitude,longitude) , WGS84
@@ -44,7 +48,7 @@ def transform(wgLat, wgLon):
     if (outOfChina(wgLat, wgLon)):
         mgLat = wgLat
         mgLon = wgLon
-        return mgLat,mgLon
+        return mgLat, mgLon
     dLat = transformLat(wgLon - 105.0, wgLat - 35.0)
     dLon = transformLon(wgLon - 105.0, wgLat - 35.0)
     radLat = wgLat / 180.0 * pi
@@ -55,7 +59,8 @@ def transform(wgLat, wgLon):
     dLon = (dLon * 180.0) / (a / sqrtMagic * cos(radLat) * pi)
     mgLat = wgLat + dLat
     mgLon = wgLon + dLon
-    return mgLat,mgLon
+    return mgLat, mgLon
+
 
 def outOfChina(lat, lon):
     if (lon < 72.004 or lon > 137.8347):
@@ -64,6 +69,7 @@ def outOfChina(lat, lon):
         return True
     return False
 
+
 def transformLat(x, y):
     ret = -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y + 0.2 * sqrt(abs(x))
     ret += (20.0 * sin(6.0 * x * pi) + 20.0 * sin(2.0 * x * pi)) * 2.0 / 3.0
@@ -71,6 +77,7 @@ def transformLat(x, y):
     ret += (160.0 * sin(y / 12.0 * pi) + 320 * sin(y * pi / 30.0)) * 2.0 / 3.0
     return ret
 
+
 def transformLon(x, y):
     ret = 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * sqrt(abs(x))
     ret += (20.0 * sin(6.0 * x * pi) + 20.0 * sin(2.0 * x * pi)) * 2.0 / 3.0