Resolving ruff code style errors (#57)

* fix markdown linter errors

* spelling fixes

* ruff linting for fetch_od.py

* lint the osm_parser.py script

* lint graphtool.py

* lint optimization.py

* lint network_clean.py

* lint load_osm.py

* lint fetch_pois.py

* lint core.py

* have ruff skip __init__.py

* lint calculate_od_raw.py

* finish linting calculate_od_raw.py

* lint tutorials/step 1

* fix ogr import

* add osgeo requirement to support ogr import

* change to support import ogr

* add boltons to req dependencies

* add geopy to req dependencies

pyproject.toml

@@ -32,6 +32,8 @@ dependencies = [
 	"rtree>=0.9.3",
 	"scipy",
 	"shapely",
+	"boltons",
+	"geopy"
 ]
 
 [project.optional-dependencies]
@@ -55,3 +57,6 @@ ignore-words-list = "gost,nd,ans,chck,lenth"
 
 [tool.ruff.pydocstyle]
 convention = "numpy"
+
+[tool.ruff]
+exclude = ["__init__.py"]

src/GOSTnets/calculate_od_raw.py

@@ -129,15 +129,18 @@ def calculate_gravity(
 
     od_df = pd.DataFrame(od)
 
-    for dist_decay in decayVals:
-        decayFunction = lambda x: np.exp(-1 * dist_decay * x)
+    def decayFunction(x, decay):
+        return np.exp(-1 * decay * x)
 
-        summedVals = np.sum(decayFunction(od_df) * dWeight, axis=1) * oWeight
+    for dist_decay in decayVals:
+        summedVals = (
+            np.sum(decayFunction(od_df, dist_decay) * dWeight, axis=1) * oWeight
+        )
 
         allRes.append(summedVals)
 
     res = pd.DataFrame(allRes).transpose()
-    res.columns = columns = ["d_%s" % d for d in decayVals]
+    res.columns = ["d_%s" % d for d in decayVals]
 
     return res