unik
Provide functionality for working with selections of unique items in lists / arrays
Installation
You can install unik using pip:
pip install unik
Usage
>>> import numpy as np
>>> from unik import Unique
>>> items = [1, 2, 2, 2, 3, 1, 4, 3]
>>> un = Unique(items, verbose=True)
N value
==== ==========
2 1
3 2
2 3
1 4
>>> print(un.info(sort_counts=True))
N value
==== ==========
1 4
2 1
2 3
3 2
>>> items = np.array(['apples', 'apples', 'oranges', 'apples', 'grapes'])
>>> un = Unique(items, verbose=True)
N value
==== ==========
3 apples
1 grapes
1 oranges
>>> print(np.array(un.values)[un.counts > 1])
['apples']
>>> another_array = np.array(['tree', 'tree', 'tree', 'tree', 'vine'])
>>> for i in un.unique_index():
>>> print(f'{items[i]} grow on a {another_array[i]}')
apples grow on a tree
grapes grow on a vine
oranges grow on a tree
# __get__ builtin returns boolean array
>>> print(un['apples'])
[ True True False True False]
>>> print(items[~un['apples']])
['oranges' 'grapes']
>>> print(another_array[~un['apples']])
['tree' 'vine']
License
MIT License - see LICENSE file for details
1 maintainer
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