style: format code with Black and isort

This commit fixes the style issues introduced in 1fbadeb according to the output
from Black and isort.

Details: #264

pygeoif/factories.py

@@ -95,6 +95,7 @@ def box(
     if not ccw:
         coords.reverse()
 
+
 def shape(
     context: Union[
         GeoType,

pygeoif/geometry.py

@@ -598,8 +598,7 @@ def has_z(self) -> Optional[bool]:
     def _wkt_coords(self) -> str:
         ec = self.exterior._wkt_coords  # noqa: SLF001
         ic = "".join(
-            f",({interior._wkt_coords})"  # noqa: SLF001
-            for interior in self.interiors
+            f",({interior._wkt_coords})" for interior in self.interiors  # noqa: SLF001
         )
         return f"({ec}){ic}"
 
@@ -751,8 +750,7 @@ def geoms(self) -> Iterator[Point]:
     @property
     def _wkt_coords(self) -> str:
         return ", ".join(
-            f"({point._wkt_coords})"  # noqa: SLF001
-            for point in self.geoms
+            f"({point._wkt_coords})" for point in self.geoms  # noqa: SLF001
         )
 
     @property
@@ -832,8 +830,7 @@ def geoms(self) -> Iterator[LineString]:
     @property
     def _wkt_coords(self) -> str:
         return ",".join(
-            f"({linestring._wkt_coords})"  # noqa: SLF001
-            for linestring in self.geoms
+            f"({linestring._wkt_coords})" for linestring in self.geoms  # noqa: SLF001
         )
 
     @property