<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Abe-</div><div id="AppleMailSignature"><br></div><div id="AppleMailSignature">You are correct. However I think it may still be salvageable.</div><div id="AppleMailSignature"><br></div><div id="AppleMailSignature">In your code example, you could be either making a dict with a key of 1, or a set of a delayed object. But there's no reason to build a set of a delayed object because hashing it would immediately un-delay. </div><div id="AppleMailSignature"><br></div><div id="AppleMailSignature">Similarly, I am not sure delayed should be allowed inside of function headers. </div><div id="AppleMailSignature"><br></div><div id="AppleMailSignature">So we could say that dictionary keys and sets shouldn't be allowed to use the delayed keyword. Same with function headers. Are there any other collisions?</div><div id="AppleMailSignature"><br>-Joseph</div><div><br>On Feb 17, 2017, at 3:41 PM, Abe Dillon <<a href="mailto:abedillon@gmail.com">abedillon@gmail.com</a>> wrote:<br><br></div><blockquote type="cite"><div><div dir="ltr"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><span style="font-size:12.8px">Couldn't the same thing be true of delayed if it is always followed by a colon?</span></blockquote><div><br>No. Because there are other reasons you'd follow the variable `delayed` with a colon:<br><br>>>> delayed = 1</div><div>>>> d = {delayed: "oops!"}</div><div><br></div><div>My earlier proposal (using unpacking syntax) doesn't work for the same reason. </div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Feb 17, 2017 at 2:31 PM, Joseph Hackman <span dir="ltr"><<a href="mailto:josephhackman@gmail.com" target="_blank">josephhackman@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto"><div>Couldn't the same thing be true of delayed if it is always followed by a colon?</div><div id="m_2786872494577044548AppleMailSignature"><br></div><div id="m_2786872494577044548AppleMailSignature">I.e. </div><div id="m_2786872494577044548AppleMailSignature">delayed=1</div><div id="m_2786872494577044548AppleMailSignature">x= delayed: slow_function()</div><div id="m_2786872494577044548AppleMailSignature">print(delayed) # prints 1</div><span class="HOEnZb"><font color="#888888"><div id="m_2786872494577044548AppleMailSignature"><br></div><div id="m_2786872494577044548AppleMailSignature">-Joseph</div></font></span><div><div class="h5"><div><br>On Feb 17, 2017, at 2:39 PM, Mark E. Haase <<a href="mailto:mehaase@gmail.com" target="_blank">mehaase@gmail.com</a>> wrote:<br><br></div><blockquote type="cite"><div><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Fri, Feb 17, 2017 at 1:55 PM, Joshua Morton <span dir="ltr"><<a href="mailto:joshua.morton13@gmail.com" target="_blank">joshua.morton13@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">but I'm wondering how common async and await were when that was proposed and accepted?</blockquote></div><div class="gmail_extra"><br></div><div class="gmail_extra">Actually, "async" and "await" are backwards compatible due to a clever tokenizer hack. The "async" keyword may only appear in a few places (e.g. async def), and it is treated as a name anywhere else.The "await" keyword may only appear inside an "async def" and is treated as a name everywhere else. Therefore...<br></div></div><div class="gmail_extra"><br></div><div class="gmail_extra"> >>> async = 1</div><div class="gmail_extra"> >>> await = 1</div><div class="gmail_extra"><br></div><div class="gmail_extra">...these are both valid in Python 3.5. This example is helpful when proposing new keywords.</div><div class="gmail_extra"><br></div><div class="gmail_extra">More info: <a href="https://www.python.org/dev/peps/pep-0492/#transition-plan" target="_blank">https://www.python.org/<wbr>dev/peps/pep-0492/#transition-<wbr>plan</a></div><div class="gmail_extra"><br></div><div class="gmail_extra"><br></div></div>
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