[SEDONA-552] Enable Python lint rule E741 (#1387)

E741 - Do not use variables named 'I', 'O', or 'l'

https://www.flake8rules.com/rules/E741.html

.github/linters/ruff.toml

@@ -40,7 +40,7 @@ target-version = "py38"
 # Unlike Flake8, Ruff doesn't enable pycodestyle warnings (`W`) or
 # McCabe complexity (`C901`) by default.
 select = ["E4", "E7", "E9", "F"]
-ignore = ["E721", "E722", "E731", "E741", "F401", "F402", "F403", "F405", "F811", "F821", "F822", "F841", "F901"]
+ignore = ["E721", "E722", "E731", "F401", "F402", "F403", "F405", "F811", "F821", "F822", "F841", "F901"]
 
 # Allow fix for all enabled rules (when `--fix`) is provided.
 fixable = ["ALL"]

python/sedona/utils/geometry_serde_general.py

@@ -379,11 +379,11 @@ def serialize_multi_linestring(geom: MultiLineString) -> bytes:
 
     coord_type = CoordinateType.type_of(geom)
     lines = [[list(coord) for coord in ls.coords] for ls in linestrings]
-    line_lengths = [len(l) for l in lines]
+    line_lengths = [len(line) for line in lines]
     num_coords = sum(line_lengths)
 
     header = generate_header_bytes(GeometryTypeID.MULTILINESTRING, coord_type, num_coords)
-    coord_data = array.array('d', [c for l in lines for coord in l for c in coord]).tobytes()
+    coord_data = array.array('d', [c for line in lines for coord in line for c in coord]).tobytes()
     num_lines = struct.pack('i', len(lines))
     structure_data = array.array('i', line_lengths).tobytes()