Variable Scope in Functions : Variable Scope « Function « Python Tutorial

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Python Tutorial » Function » Variable Scope   10. 4. 7. Variable Scope in Functions x = 10 def func() :     x = 20     print "in function func, x = ", x def gfunc() :     global x     x = 20 print "in function gfunc, x = ", x print "Initially, x = ", x func() print "After func, x = ", x gfunc() print "After gfunc, x = ", x 10. 4. Variable Scope 10. 4. 1.  Variable Scope and Namespaces 10. 4. 2.  Shadow variable 10. 4. 3.  globals() and locals() 10. 4. 4.  create an instance to use the class simply as a namespace container 10. 4. 5.  Variable name lookup in nested function 10. 4. 6.  Local Names Are Detected Statically 10. 4. 7.  Variable Scope in Functions

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