Mercurial > repos > shellac > guppy_basecaller

annotate env/lib/python3.7/site-packages/cwltool/flatten.py @ 3:758bc20232e8 draft

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"planemo upload commit 2a0fe2cc28b09e101d37293e53e82f61762262ec"
author shellac
date Thu, 14 May 2020 16:20:52 -0400
parents 26e78fe6e8c4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1 from __future__ import absolute_import
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2
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3 from typing import Any, Callable, List, Text, cast
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4
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5 # http://rightfootin.blogspot.com/2006/09/more-on-python-flatten.html
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6
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7
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8 def flatten(l, ltypes=(list, tuple)):
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9 # type: (Any, Any) -> List[Any]
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10 if l is None:
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11 return []
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12 if not isinstance(l, ltypes):
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13 return [l]
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14
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15 ltype = type(l)
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16 l = list(l)
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17 i = 0
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18 while i < len(l):
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19 while isinstance(l[i], ltypes):
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20 if not l[i]:
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21 l.pop(i)
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22 i -= 1
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23 break
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24 else:
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25 l[i:i + 1] = l[i]
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26 i += 1
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27 return cast(Callable[[Any], List[Any]], ltype)(l)