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global driver
class MyClass():
def test(self):
global driver
driver = 123
def test2(self):
global driver
print driver
a = MyClass()
a.test()
a.test2()
############################################
## self
class MyClass():
def test(self):
self.driver = 123
def test2(self):
print self.driver
a = MyClass()
a.test()
a.test2()