Change allow Python 3.9.1

Fix under py2, a hachoir config value, without 'readline' sys.module, using the `--daemon` SG startup option, fails.
Change properly output help, without the false exception prepended.

CHANGES.md

@@ -1,4 +1,9 @@
-### 0.23.3 (2020-11-30 17:20:00 UTC)
+### 0.23.4 (2020-12-02 11:30:00 UTC)
+
+* Change allow Python 3.9.1
+
+
+### 0.23.3 (2020-11-30 17:20:00 UTC)
 
 * Change remove use of native Py 7zip as compressor found to crash Python binary under Linux with low memory conditions
 

lib/hachoir_py2/core/config.py

@@ -8,7 +8,7 @@ import os
 max_string_length = 40    # Max. length in characters of GenericString.display
 max_byte_length = 14      # Max. length in bytes of RawBytes.display
 max_bit_length = 256      # Max. length in bits of RawBits.display
-unicode_stdout = True     # Replace stdout and stderr with Unicode compatible objects, disable for readline or ipython
+unicode_stdout = False     # Replace stdout and stderr with Unicode compatible objects, disable for readline or ipython
 
 # Global options
 debug = False             # Display many informations usefull to debug

sickgear.py

@@ -40,7 +40,7 @@ warnings.filterwarnings('ignore', module=r'.*ssl_.*', message='.*SSLContext obje
 warnings.filterwarnings('ignore', module=r'.*zoneinfo.*', message='.*file or directory.*')
 warnings.filterwarnings('ignore', message='.*deprecated in cryptography.*')
 
-versions = [((2, 7, 9), (2, 7, 18)), ((3, 7, 1), (3, 8, 7)), ((3, 9, 0), (3, 9, 0))]  # inclusive version ranges
+versions = [((2, 7, 9), (2, 7, 18)), ((3, 7, 1), (3, 8, 7)), ((3, 9, 0), (3, 9, 1))]  # inclusive version ranges
 if not any(list(map(lambda v: v[0] <= sys.version_info[:3] <= v[1], versions))) and not int(os.environ.get('PYT', 0)):
     print('Python %s.%s.%s detected.' % sys.version_info[:3])
     print('Sorry, SickGear requires a Python version %s' % ', '.join(map(
@@ -728,6 +728,8 @@ if '__main__' == __name__:
         except IOError as e:
             if e.errno != errno.EINTR:
                 raise
+    except SystemExit as e:
+        print('%s' % ex(e))
     except (BaseException, Exception) as e:
         import traceback
         print(traceback.format_exc())