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deffunction_name(parameters)μ(TAB)statement1(TAB)statement2(TAB)statement3(TAB)etc.
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#definefunction:adddefadd(x,y)μ
z=x+y
returnz
#definemainfunctiondefmain()μ
a=12
b=13
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3.1.Ct?:
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x=12printxdeff2():
y=13printydeff3():
printxprintydefmain():
f1()
f2()ó()main()
print’End!’
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Traceback(mostrecentcalllast):
main()
File\:/Python27/t2.py\line14,in
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