"global test"
def test1():
'without -g option, this should be the only warning for x'
global x
x = 90
def test2():
'with -g option, this should be also generate a warning for x'
global x
x = 90
def test3():
'with -g option, this should be also generate a warning for x'
global x
x = 90
def test4():
'without -g option, this should be the only warning for xxx'
print xxx
def test5():
'with -g option, this should be also generate a warning for xxx'
print xxx
def test6():
'with -g option, this should be also generate a warning for xxx'
print xxx
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