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tranghaviet/yield_in_python.py

Created April 5, 2017 16:12
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yeild in python
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yield_in_python.py
>>> def dummy():
... print "You won't see me when created"
... yield 1
... print "You didn't see me"
... yield 2
... print "Bye bye"
...
>>> gen = dummy()
>>> gen.next()
You won't see me when created
1
>>> gen.next()
You didn't see me
2
# lần tạo gen = dummy() thì hàm chưa được thực thi
# lần gọi gen.next() tiếp theo thì chương trình sẽ được thực thi
# và chạy tiếp ở các yield tương ứng
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