Mercurial > repos > shellac > guppy_basecaller

comparison env/lib/python3.7/site-packages/cwltool/flatten.py @ 2:6af9afd405e9 draft

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"planemo upload commit 0a63dd5f4d38a1f6944587f52a8cd79874177fc1"
author shellac
date Thu, 14 May 2020 14:56:58 -0400
parents 26e78fe6e8c4
children
comparison
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1:75ca89e9b81c 2:6af9afd405e9
1 from __future__ import absolute_import
2
3 from typing import Any, Callable, List, Text, cast
4
5 # http://rightfootin.blogspot.com/2006/09/more-on-python-flatten.html
6
7
8 def flatten(l, ltypes=(list, tuple)):
9 # type: (Any, Any) -> List[Any]
10 if l is None:
11 return []
12 if not isinstance(l, ltypes):
13 return [l]
14
15 ltype = type(l)
16 l = list(l)
17 i = 0
18 while i < len(l):
19 while isinstance(l[i], ltypes):
20 if not l[i]:
21 l.pop(i)
22 i -= 1
23 break
24 else:
25 l[i:i + 1] = l[i]
26 i += 1
27 return cast(Callable[[Any], List[Any]], ltype)(l)