REL: bump version into v2.0.3

Author: dragonyanglong

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 Notable differences from version 1.1.2.
 
-## Version 2.0.2 – 2023-05-14
+## Version 2.0.3 – 2023-05-18
 
 ### Added
 
@@ -22,3 +22,5 @@ Notable differences from version 1.1.2.
 ### Fixed
 
 - Incompatible conversion between bytes and str from py2 to py3.
+- The `listCtrlFiles.InsertItem` error in windows.
+- Make the string parser in doping series working.

setup.py

@@ -15,7 +15,7 @@
 
 # Use this version when git data are not available, like in git zip archive.
 # Update when tagging a new release.
-FALLBACK_VERSION = '2.0.2'
+FALLBACK_VERSION = '2.0.3'
 
 # determine if we run with Python 3.
 PY3 = (sys.version_info[0] == 3)