Allow log level to be lower case (#811)

Author: oczoske

scopesim/tests/test_logging.py

@@ -58,3 +58,5 @@ def test_set_console_log_level():
     assert base_logger.handlers[0].level == logging.ERROR
     sim.set_console_log_level()
     assert base_logger.handlers[0].level == logging.INFO
+    sim.set_console_log_level("debug")
+    assert base_logger.handlers[0].level == logging.DEBUG

scopesim/utils.py

@@ -919,7 +919,7 @@ def set_console_log_level(level="INFO"):
 
     .. versionadded:: 0.8.0
     """
-    rc.__logging_config__["handlers"]["console"]["level"] = level
+    rc.__logging_config__["handlers"]["console"]["level"] = level.upper()
     update_logging()