allpy: 0dbbf6403b7f allpy/util.py

allpy

Removed pair_cores/html.htm and blocks3d/html.htm, whcih were autogenerated files. Looks like this closes #93.

author	Daniil Alexeyevsky <dendik@kodomo.fbb.msu.ru>
date	Thu, 21 Jul 2011 16:41:08 +0400
parents	88b04c08f539
children	927085d03977

line source

1 """Miscellanous utilities.

3 import warnings

5 def unzip(seq):

6 """The oppozite of zip() builtin."""

7 a, b = [], []

8 for x, y in seq:

9 a.append(x)

10 b.append(y)

11 return a, b

13 def remove_each(string, substrings):

14 """Remove each of substrings from string."""

15 for sub in substrings:

16 string = string.replace(sub, "")

17 return string

19 class UserDict(dict):

20 """Clone of dict that user may add attributes to."""

21 pass

23 class UserList(list):

24 """Clone of list that user may add attributes to."""

25 pass

27 class UserString(str):

28 """Clone of str that user may add attributes to."""

29 pass

31 def deprecated(message):

32 """Warn about function being deprecated."""

33 warnings.warn(message, DeprecationWarning, stacklevel=2)

35 class lazy_import(object):

36 """Lazy module import to help breaking bad import loops."""

37 def __init__(self, name, globals={}, locals={}, fromlist=[], level=-1):

38 self.name = name

39 self.globals = globals

40 self.locals = locals

41 self.fromlist = fromlist

42 self.level = level

43 def __getattr__(self, attr):

44 self.module = __import__(

45 self.name, self.globals, self.locals, self.fromlist, self.level

46 )

47 self.__dict__ = self.module.__dict__

48 return self.__dict__[attr]

50 # vim: set et ts=4 sts=4 sw=4: