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python generator “send” function purpose?
...;>> next(gen) # run up to the next yield
>>> gen.send(6) # goes into 'x' again
12
>>> next(gen) # run up to the next yield
>>> gen.send(94.3) # goes into 'x' again
188.5999999999999
You can't do this just with yield.
As to why it's useful, one of ...
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moinudinmoinudin
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Put the classname into a variable first:
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How about
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Number of elements in a javascript object
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