https://github.com/vitroid/smartfind

A smarter find function
https://github.com/vitroid/smartfind

Last synced: 9 months ago
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A smarter find function

• Host: GitHub
• URL: https://github.com/vitroid/smartfind
• Owner: vitroid
• Created: 2019-06-12T03:45:33.000Z (about 7 years ago)
• Default Branch: master
• Last Pushed: 2019-06-12T08:11:21.000Z (about 7 years ago)
• Last Synced: 2025-03-14T15:21:29.036Z (over 1 year ago)
• Language: Python
• Size: 3.91 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          

A smarter find() function.

* Can search multiple values.

* Can search with a condition.

* Always returns multiple matches.

      In [1]: from smartfind import sfind

      In [2]: C = [3,1,4,1,5,9,2,6,5,3,5,8,9,7,9,3,2,3,8,4,6,2,6,4,3,3,8,3,2,7,9,5,0]

      In [3]: tuple(sfind(C, (1,)))

      Out[3]: (1, 3)

      In [4]: tuple(sfind(C, lambda x:x==1))

      Out[4]: (1, 3)

      In [5]: #Want the first item

      In [6]: next(sfind(C, lambda x:x==1))

      Out[6]: 1

      In [7]: #Lookup multiple items

      In [8]: list(sfind(C, lambda x:x in (1,3)))

      Out[8]: [0, 1, 3, 9, 15, 17, 24, 25, 27]

      In [9]: list(sfind(C, (1,3)))

      Out[9]: [0, 1, 3, 9, 15, 17, 24, 25, 27]

      In [10]: #Lookup from the bottom

      In [11]: list(sfind(C, (1,3), fromend=True))

      Out[11]: [-6, -8, -9, -16, -18, -24, -30, -32, -33]

In [13]: