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[英]Convert numpy array from space separated to comma separated in python
[英]Assigning comma separated strings to an array of tuples - python, numpy
一些外殼轉義命令給我:
a=!ls /cygdrive/s | grep "^Something6" | tr -d [A-Za-z] | sed "s/_.*$//" | sed "s/-/ /" | sed "s/ /,/"
['64,2014-04-01','64,2014-04-02','64,2014-04-03','64,2014-04-04','64,2014-04-07' ,'64,2014-04-07','64,2014-04-08','64,2014-04-09','64,2014-04-11','64,2014-04-14' ]
最終目標是將其與version
和date
列一起放入數據庫中。 對於中間實驗,我想將字符串數組放入元組數組或字典中,而無需大量復制。
喜歡:
version = np.empty(1,dtype=object_)
date = np.empty(1,dtype=object_)
version = a[1:]
但是我需要在','處分割字符串。 一口氣如何才能最優雅地做到這一點?
結果應該是這樣的:
(('64','2014-04-01'),
('64','2014-04-02'),
etc.
...
[tuple(x.split(',')) for x in a]
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