Mercurial > repos > shellac > sam_consensus_v3

comparison env/lib/python3.9/site-packages/cwltool/flatten.py @ 0:4f3585e2f14b draft default tip

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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author shellac
date Mon, 22 Mar 2021 18:12:50 +0000
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-1:000000000000 0:4f3585e2f14b
1 from typing import Any, Callable, List, cast
2
3 # http://rightfootin.blogspot.com/2006/09/more-on-python-flatten.html
4
5
6 def flatten(thing, ltypes=(list, tuple)):
7 # type: (Any, Any) -> List[Any]
8 if thing is None:
9 return []
10 if not isinstance(thing, ltypes):
11 return [thing]
12
13 ltype = type(thing)
14 thing_list = list(thing)
15 i = 0
16 while i < len(thing_list):
17 while isinstance(thing_list[i], ltypes):
18 if not thing_list[i]:
19 thing_list.pop(i)
20 i -= 1
21 break
22 else:
23 thing_list[i : i + 1] = thing_list[i]
24 i += 1
25 return cast(Callable[[Any], List[Any]], ltype)(thing_list)