Fix cli.py overriding the logging level to INFO

Author: maisyhoang

openevolve/cli.py

@@ -42,7 +42,7 @@ def parse_args() -> argparse.Namespace:
         "-l",
         help="Logging level",
         choices=["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"],
-        default="INFO",
+        default=None,
     )
 
     parser.add_argument(

openevolve/database.py

@@ -194,12 +194,12 @@ def add(
 
             if feature_key not in self.feature_map:
                 # New cell occupation
-                logging.info("New MAP-Elites cell occupied: %s", coords_dict)
+                logger.info("New MAP-Elites cell occupied: %s", coords_dict)
                 # Check coverage milestone
                 total_possible_cells = self.feature_bins ** len(self.config.feature_dimensions)
                 coverage = (len(self.feature_map) + 1) / total_possible_cells
                 if coverage in [0.1, 0.25, 0.5, 0.75, 0.9]:
-                    logging.info("MAP-Elites coverage reached %.1f%% (%d/%d cells)", 
+                    logger.info("MAP-Elites coverage reached %.1f%% (%d/%d cells)", 
                                coverage * 100, len(self.feature_map) + 1, total_possible_cells)
             else:
                 # Cell replacement - existing program being replaced
@@ -208,7 +208,7 @@ def add(
                     existing_program = self.programs[existing_program_id]
                     new_fitness = safe_numeric_average(program.metrics)
                     existing_fitness = safe_numeric_average(existing_program.metrics)
-                    logging.info("MAP-Elites cell improved: %s (fitness: %.3f -> %.3f)", 
+                    logger.info("MAP-Elites cell improved: %s (fitness: %.3f -> %.3f)", 
                                coords_dict, existing_fitness, new_fitness)
 
             self.feature_map[feature_key] = program.id
@@ -667,7 +667,7 @@ def _calculate_feature_coords(self, program: Program) -> List[int]:
                 # Default to middle bin if feature not found
                 coords.append(self.feature_bins // 2)
         # Only log coordinates at debug level for troubleshooting
-        logging.debug(
+        logger.debug(
             "MAP-Elites coords: %s",
             str({self.config.feature_dimensions[i]: coords[i] for i in range(len(coords))}),
         )

scripts/visualizer.py

@@ -7,7 +7,7 @@
 from flask import Flask, render_template, render_template_string, jsonify
 
 
-logger = logging.getLogger("openevolve.visualizer")
+logger = logging.getLogger(__name__)
 app = Flask(__name__, template_folder="templates")
 
 
@@ -164,7 +164,7 @@ def run_static_export(args):
         shutil.rmtree(static_dst)
     shutil.copytree(static_src, static_dst)
 
-    logging.info(
+    logger.info(
         f"Static export written to {output_dir}/\nNote: This will only work correctly with a web server, not by opening the HTML file directly in a browser. Try $ python3 -m http.server --directory {output_dir} 8080"
     )