_callcc

7 ms·

1. 31.▲
   by _callcc 11y ago

   IIRC the change is related to the change in `iter` which in python2 returns `None` after exhausting a list but in python3 will raise `StopIteration`. Very annoying TBH. I had some really nice list chunking functions using `map` on python2 t
2. 32.▲
   by _callcc 11y ago

   Just use pgadmin, ipython+pandas, or pgweb.
3. 33.▲
   by _callcc 12y ago

   It was cobbled together more or less from scratch mainly based on stackoverflow questions and wikipedia articles. To be honest, it was still somewhat opaque to me (hence the extraordinarily long comments--trying to explain it to myself) but
4. 34.▲
   by _callcc 12y ago

   This was the worst thing about switching to Python 3. `map` and `filter` are annoyingly "lazy" and `reduce` is basically shunned. I wonder if the real reason this was changed was to discourage the use of `map` and `filter`... wrap
5. 35.▲
   by _callcc 12y ago

   ...re-reading this I realize the comments are a bit of a mess... basically, it's a decorator that uses the y-combinator to get around the recursion depth problem by "suspending" the evaluation at each step (I'm sure ther
6. 36.▲
   by _callcc 12y ago

   I noticed the implicit y combinator as well... here's something I wrote in python some time ago to play with the idea: def tco(fn): """ tco --- Usage: Functions