Here are a few python tricks
Formerly at
http://mail.python.org/pipermail/python-list/2002-June/107487.html
import types TRE_magic = "TRE magic string" def TREcont(fn, *rest): def fncont(*rest): return fn(cont=TREcont, *rest) return (TRE_magic, fncont, rest) def TRE(fn, *rest): x = fn(cont=TREcont, *rest) while isinstance(x, types.TupleType) and (x[0] is TRE_magic): x = x[1](*x[2]) return x def factorial(n,acc=1,cont=TRE): if n <= 1: return acc else: return cont(factorial,n-1,acc*n) |
>>> dir() >>> dir('__builtins__') >>> help() help> keywords help> modules |
import keyword; print keyword.kwlist |
(2002-2005)
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