Merge pull request #4 from ncotie/io_mod_v1

After lint testing with automatic change

osmnx/io.py

@@ -425,11 +425,12 @@ def _convert_node_attr_types(G, dtypes=None):
         # edge attributes might have a single value, or a list if simplified
         for attr, value in data.items():
             # check for stringified lists
-            if ((value.startswith("[") and value.endswith("]"))
-                or (value.startswith("{") and value.endswith("}"))):
+            if (value.startswith("[") and value.endswith("]")) or (
+                value.startswith("{") and value.endswith("}")
+            ):
                 with contextlib.suppress(SyntaxError, ValueError):
                     data[attr] = ast.literal_eval(value)
-    
+
         for attr in data.keys() & dtypes.keys():
             data[attr] = dtypes[attr](data[attr])
     return G
@@ -458,8 +459,9 @@ def _convert_edge_attr_types(G, dtypes=None):
         # first, eval stringified lists, dicts or sets to convert them to objects
         # edge attributes might have a single value, or a list if simplified
         for attr, value in data.items():
-            if ((value.startswith("[") and value.endswith("]"))
-                or (value.startswith("{") and value.endswith("}"))):
+            if (value.startswith("[") and value.endswith("]")) or (
+                value.startswith("{") and value.endswith("}")
+            ):
                 with contextlib.suppress(SyntaxError, ValueError):
                     data[attr] = ast.literal_eval(value)