More cleanup, yey!

1 files changed, 10 insertions, 11 deletions

diff --git a/logging_utils.py b/logging_utils.py
index ca15441..706a054 100644
--- a/logging_utils.py
+++ b/logging_utils.py
@@ -14,7 +14,7 @@ import random
 import sys
 from logging.config import fileConfig
 from logging.handlers import RotatingFileHandler, SysLogHandler
-from typing import Any, Callable, Dict, Iterable, List, Mapping, Optional
+from typing import Any, Callable, Dict, Iterable, List, Optional
 
 import pytz
 from overrides import overrides
@@ -175,8 +175,8 @@ cfg.add_argument(
     ),
 )
 
-built_in_print = print
-logging_initialized = False
+BUILT_IN_PRINT = print
+LOGGING_INITIALIZED = False
 
 
 # A map from logging_callsite_id -> count of logged messages.
@@ -390,7 +390,7 @@ class MillisecondAwareFormatter(logging.Formatter):
             s = ct.strftime(datefmt)
         else:
             t = ct.strftime("%Y-%m-%d %H:%M:%S")
-            s = "%s,%03d" % (t, record.msecs)
+            s = f"{t},{record.msecs:%03d}"
         return s
 
 
@@ -454,10 +454,10 @@ def log_about_logging(
 
 
 def initialize_logging(logger=None) -> logging.Logger:
-    global logging_initialized
-    if logging_initialized:
+    global LOGGING_INITIALIZED
+    if LOGGING_INITIALIZED:
         return logging.getLogger()
-    logging_initialized = True
+    LOGGING_INITIALIZED = True
 
     if logger is None:
         logger = logging.getLogger()
@@ -479,7 +479,7 @@ def initialize_logging(logger=None) -> logging.Logger:
     # Global default logging level (--logging_level)
     default_logging_level = getattr(logging, config.config['logging_level'].upper(), None)
     if not isinstance(default_logging_level, int):
-        raise ValueError('Invalid level: %s' % config.config['logging_level'])
+        raise ValueError(f'Invalid level: {config.config["logging_level"]}')
 
     if config.config['logging_format']:
         fmt = config.config['logging_format']
@@ -563,7 +563,6 @@ def initialize_logging(logger=None) -> logging.Logger:
     logger.propagate = False
 
     if config.config['logging_captures_prints']:
-        global built_in_print
         import builtins
 
         def print_and_also_log(*arg, **kwarg):
@@ -572,7 +571,7 @@ def initialize_logging(logger=None) -> logging.Logger:
                 logger.warning(*arg)
             else:
                 logger.info(*arg)
-            built_in_print(*arg, **kwarg)
+            BUILT_IN_PRINT(*arg, **kwarg)
 
         builtins.print = print_and_also_log
 
@@ -667,7 +666,7 @@ class OutputMultiplexer(object):
 
         self.h: Optional[List[Any]] = None
         if handles is not None:
-            self.h = [handle for handle in handles]
+            self.h = list(handles)
         else:
             if destination_bitv & OutputMultiplexer.Destination.FILEHANDLES:
                 raise ValueError("Handle argument is required if bitv & FILEHANDLES")