本篇介紹Python 全域變數用法與範例，Python 全域變數要使用global 這個關鍵字，先來說說區域變數與全域變數的差別，區域變數(local variable)是該 ... ... <看更多>

When you assign 42 to the name myGlobal , therefore, Python creates a local variable that shadows the global variable of the same name. That local goes out of ... ... <看更多>

In this video you will learn about locals() and globals built-in python functions, and how they work, and how ... ... <看更多>

Version of Python's code.interact() that takes a `globals` argument - globalinteract-withdjango.py. ... <看更多>

Just write: import arcpy aGlobal = None class aClass(): aMethod(self): global aGlobal aGlobal = self.whatever. Without the global statement ... ... <看更多>