#Global Variables
variable1 = "test1"
variable2 = "test2"
def changeVariables():
    variable1 = "change1"
    variable2 = "change2"
    #Local Variable
    variable3 = variable1+variable2
    return variable3
def changeVariablesGlobal():
    global variable1
    global variable2
    variable1 = "change1"
    variable2 = "change2"