/Python/Python convert multidimensional array to one dimensional

Python convert multidimensional array to one dimensional

In [12]: a = np.array([[1,2,3], [4,5,6]])

In [13]: b = a.ravel()

In [14]: b
Out[14]: array([1, 2, 3, 4, 5, 6])

Source: stackoverflow.com

Python convert two dimensional list to one dimensional

# Python convert 2D into 1D array:

import itertools
x = [['foo'], ['bar', 'baz'], ['quux'], ("tup_1", "tup_2"), {1:"one", 2:"two"}]
print list(itertools.chain(*x))
print [element for sub in x for element in sub]

# Output:

['foo', 'bar', 'baz', 'quux', 'tup_1', 'tup_2', 1, 2]

Source: daniweb.com

Similar codes

-1 vote203 views1 answer
Sphinx themes
Python
0 vote206 views2 answers
Palindrom python rekursiv
Python
0 vote204 views1 answer
Python close browser
Python
0 vote225 views1 answer
Python loop chrome
Python
2 votes217 views1 answer
Flip a plot matplotlib
Python
0 vote233 views1 answer
Circular heatmap python
Python
0 vote224 views1 answer
How i get url value in get_queryset function in drf
Python
0 vote214 views1 answer
Open url from ipywidgets
Python
78 votes214 views6 answers
How to wait in python
Python
1 vote242 views2 answers
Pandas index to datetime
Python