rename pg_rad logging->logger to avoid import conflict with default logging library.

src/pg_rad/logger/logger.py

@@ -0,0 +1,22 @@
+import logging.config
+from importlib.resources import files
+
+import yaml
+
+from pg_rad.configs.filepaths import LOGGING_CONFIG
+
+
+def setup_logger(log_level: str = "WARNING"):
+    levels = ["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"]
+
+    if log_level not in levels:
+        raise ValueError(f"Log level must be one of {levels}.")
+
+    config_file = files('pg_rad.configs').joinpath(LOGGING_CONFIG)
+
+    with open(config_file) as f:
+        config = yaml.safe_load(f)
+
+    config["loggers"]["root"]["level"] = log_level
+
+    logging.config.dictConfig(config)