Some bug fixes.

CHANGES-LOG.md

@@ -6,6 +6,10 @@ Help this project by [Donation](DONATE.md)
 Changes log
 -----------
 
+### 2.4.4
+
+Some bug fixes.
+
 ### 2.4.3
 
 Improvements.

README.md

@@ -14,7 +14,7 @@ Features
 
 + Colors : The main reason for this package was to log text in the Windows console with the support of ANSI colors.
 + Argument parsing : log21's argument parser can be used like python's argparse but it also colorizes the output.
-+ Logging : A similar logger to logging.Logger but with colorized output and other options such as levelname
++ Logging : A similar logger to logging. Logger but with colorized output and other options such as levelname
   modifications. It can also decolorize the output if you want to log into a file.
 + Pretty printing : Have you ever wanted to colorize the output of the pprint module? log21's pretty printer can do
   that.
@@ -53,9 +53,9 @@ python setup.py install
 Changes
 -------
 
-### 2.4.3
+### 2.4.4
 
-Improvements.
+Some bug fixes.
 
 [Full Changes Log](https://github.com/MPCodeWriter21/log21/blob/master/CHANGES-LOG.md)
 

log21/Formatters.py

@@ -11,7 +11,7 @@
 
 
 class _Formatter(__Formatter):
-    level_names: _Dict[int, str] = {
+    _level_names: _Dict[int, str] = {
         DEBUG: 'DEBUG',
         INFO: 'INFO',
         WARNING: 'WARNING',
@@ -52,6 +52,19 @@ def __init__(self, fmt: str = None, datefmt: str = None, style: str = '%', level
             for level, name in level_names.items():
                 self.level_names[level] = name
 
+    @property
+    def level_names(self):
+        return self._level_names
+
+    @level_names.setter
+    def level_names(self, level_names):
+        if level_names:
+            if not isinstance(level_names, _Dict):
+                raise TypeError('`level_names` must be a dictionary!')
+            self._level_names = level_names
+        else:
+            self._level_names = dict()
+
     def format(self, record) -> str:
         record.message = record.getMessage()
         if self.usesTime():

log21/__init__.py

@@ -22,7 +22,7 @@
 from log21.Formatters import ColorizingFormatter, DecolorizingFormatter
 from log21.Colors import Colors, get_color, get_colors, ansi_escape, get_color_name, closest_color
 
-__version__ = "2.4.3"
+__version__ = "2.4.4"
 __author__ = "CodeWriter21 (Mehrad Pooryoussof)"
 __github__ = "Https://GitHub.com/MPCodeWriter21/log21"
 __all__ = ['ColorizingStreamHandler', 'DecolorizingFileHandler', 'ColorizingFormatter', 'DecolorizingFormatter',
@@ -53,7 +53,7 @@ def _prepare_formatter(fmt: str = None, style: str = '%', datefmt: str = "%H:%M:
         fmt = '\r' + fmt
     # Defines the formatter
     formatter = formatter_class(fmt, datefmt, style=style)
-    if isinstance(formatter, Formatters._Formatter):
+    if isinstance(formatter, Formatters._Formatter) and level_names:
         formatter.level_names = level_names
     if not colorize_time_and_level and isinstance(formatter, ColorizingFormatter):
         for key in formatter.level_colors:

setup.py

@@ -7,7 +7,7 @@
     long_description = file.read()
 
 DESCRIPTION = 'A simple logging package that helps you log colorized messages in Windows console.'
-VERSION = '2.4.3'
+VERSION = '2.4.4'
 
 setup(
     name='log21',