only the most local and global namespaces can be modified : global « Function « Python Tutorial

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Python Tutorial » Function » global   10. 10. 1. only the most local and global namespaces can be modified x = 1 def fun(a):     b=3     x=4     def sub(c):         d=b         global x         x = 7         print ("Nested Function\n")         print locals()     sub(5)     print ("\nFunction\n")     print locals()     print locals()["x"]     print globals()["x"] print ("\nGlobals\n") print globals() fun(2) 10. 10. global 10. 10. 1.  only the most local and global namespaces can be modified 10. 10. 2.  global Statement 10. 10. 3.  Scoping example. 10. 10. 4.  Demonstrates global variables 10. 10. 5.  The global Statement 10. 10. 6.  declare it in a global statement: 10. 10. 7.  Within a function, you can't use both local and global versions of the same name

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