More mypy cleanup... ugh.

1 files changed, 15 insertions, 10 deletions

diff --git a/logging_utils.py b/logging_utils.py
index 0c4694e..a16a31b 100644
--- a/logging_utils.py
+++ b/logging_utils.py
@@ -8,11 +8,12 @@ import datetime
 import enum
 import io
 import logging
+from logging.config import fileConfig
 from logging.handlers import RotatingFileHandler, SysLogHandler
 import os
 import random
 import sys
-from typing import Callable, Iterable, Mapping, Optional
+from typing import Any, Callable, Dict, Iterable, List, Mapping, Optional
 
 from overrides import overrides
 import pytz
@@ -178,7 +179,7 @@ logging_initialized = False
 
 
 # A map from logging_callsite_id -> count of logged messages.
-squelched_logging_counts: Mapping[str, int] = {}
+squelched_logging_counts: Dict[str, int] = {}
 
 
 def squelch_repeated_log_messages(squelch_after_n_repeats: int) -> Callable:
@@ -222,7 +223,7 @@ class SquelchRepeatedMessagesFilter(logging.Filter):
     """
 
     def __init__(self) -> None:
-        self.counters = collections.Counter()
+        self.counters: collections.Counter = collections.Counter()
         super().__init__()
 
     @overrides
@@ -313,7 +314,7 @@ class DynamicPerScopeLoggingLevelFilter(logging.Filter):
 
 
 # A map from function_identifier -> probability of logging (0.0%..100.0%)
-probabilistic_logging_levels: Mapping[str, float] = {}
+probabilistic_logging_levels: Dict[str, float] = {}
 
 
 def logging_is_probabilistic(probability_of_logging: float) -> Callable:
@@ -381,7 +382,7 @@ class MillisecondAwareFormatter(logging.Formatter):
 
     """
 
-    converter = datetime.datetime.fromtimestamp
+    converter = datetime.datetime.fromtimestamp  # type: ignore
 
     @overrides
     def formatTime(self, record, datefmt=None):
@@ -465,7 +466,7 @@ def log_about_logging(
 def initialize_logging(logger=None) -> logging.Logger:
     global logging_initialized
     if logging_initialized:
-        return
+        return logging.getLogger()
     logging_initialized = True
 
     if logger is None:
@@ -479,10 +480,11 @@ def initialize_logging(logger=None) -> logging.Logger:
             preexisting_handlers_count += 1
 
     if config.config['logging_config_file'] is not None:
-        logging.config.fileConfig('logging.conf')
+        fileConfig(config.config['logging_config_file'])
         return logger
 
-    handlers = []
+    handlers: List[logging.Handler] = []
+    handler: Optional[logging.Handler] = None
 
     # Global default logging level (--logging_level)
     default_logging_level = getattr(
@@ -508,7 +510,8 @@ def initialize_logging(logger=None) -> logging.Logger:
         if sys.platform not in ('win32', 'cygwin'):
             if config.config['logging_syslog_facility']:
                 facility_name = 'LOG_' + config.config['logging_syslog_facility']
-            facility = SysLogHandler.__dict__.get(facility_name, SysLogHandler.LOG_USER)
+            facility = SysLogHandler.__dict__.get(facility_name, SysLogHandler.LOG_USER)  # type: ignore
+            assert facility
             handler = SysLogHandler(facility=facility, address='/dev/log')
             handler.setFormatter(
                 MillisecondAwareFormatter(
@@ -666,13 +669,15 @@ class OutputMultiplexer(object):
             logger = logging.getLogger(None)
         self.logger = logger
 
+        self.f: Optional[List[Any]] = None
         if filenames is not None:
             self.f = [open(filename, 'wb', buffering=0) for filename in filenames]
         else:
-            if destination_bitv & OutputMultiplexer.FILENAMES:
+            if destination_bitv & OutputMultiplexer.Destination.FILENAMES:
                 raise ValueError("Filenames argument is required if bitv & FILENAMES")
             self.f = None
 
+        self.h: Optional[List[Any]] = None
         if handles is not None:
             self.h = [handle for handle in handles]
         else: