从Effect.py中获取版本号。

EffectLab/Effect.py

@@ -14,6 +14,8 @@
 import math, operator
 from math import sqrt, sin, cos, atan2
 
+VERSION = "1.0.0"
+
 # 尝试加载C语言实现的部分
 try:
     import EffectLabCore as core

setup.py

@@ -6,15 +6,25 @@
 #
 
 from distutils.core import setup, Extension
+import re
 
 NAME = "EffectLab"
 DESCRIPTION = "Python Image Processing Effect Lab"
 AUTHOR = "Hua Liang [Stupid ET]"
 HOMEPAGE = "http://everet.org/2012/07/effectlab.html"
 DOWNLOAD_URL = "https://github.com/cedricporter/EffectLab/downloads"
 
+def find_version(filename):
+    for line in open(filename).readlines():
+        m = re.search("VERSION\s*=\s*\"([^\"]+)\"", line)
+        if m:
+            return m.group(1)
+    return None
+
+VERSION = find_version("EffectLab/Effect.py")
+
 setup(name = NAME,
-      version = '1.0',
+      version = VERSION,
       author = 'Hua Liang [Stupid ET]',
       author_email = '[email protected]',
       url = HOMEPAGE,