python--python文件互相引用

 每一个.py文件称为一个module,module之间可以互相导入.请参看以下例子:
# a.py
def add_func(a,b):
    return a+b


# b.py
from a import add_func # Also can be : import a

print "Import add_func from module a"
print "Result of 1 plus 2 is: "
print add_func(1,2)    # If using "import a" , then here should be "a.add_func"

运行结果:

Import add_func from module a
Result of 1 plus 2 is:
3


 

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转载自wait-miracle.iteye.com/blog/2003326