i dont get what's wrong with my code
def tipe(f,g):
if(f==None):
tipo="ferror"
if(g==None):
tipo="botherror"
else:
if(f==g):
tipo="same"
else:
tipo="different"
return tipo
def checkio(f,g):
tipo=tipe(f,g)
if(f != None):
return f,tipo
else:
if(g != None):
return g,tipo
else:
return None,'both_error'