pass
a = Test()
for xx in range(97, 123):
t = chr(xx) + '=Test()'
print t
exec(t)
print eval(chr(xx))
print a
print z
variables={}for i in range(1,band):
variables['a'+str(i)]=ds.GetRasterBand(i).ReadAsArray(0,0,cols,rows)
f=input("同时输入a与b的值,两者用逗号分隔,如:a,b=")#用","进行分隔。a=f.split(",")[0]#提取a
b=f.split(",")[1]#提取b
print([a,b])
'''python运行效果
同时输入a与b的值,两者用逗号分隔,如:a,b=1,5
[1,5]
'''