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  1. import numpy as np
  2.  
  3. xs = [[3, 1, 4], [1, 5, 9]]
  4. res = np.fliplr(xs)
  5. print(res)
  6.  
  7. xs = [3, 1, 4]
  8. res = np.fliplr(xs)
  9. print(res)
  10.  
Runtime error #stdin #stdout #stderr 0.13s 24828KB
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stdin
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Standard input is empty
stdout
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[[4 1 3]
 [9 5 1]]
stderr
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Traceback (most recent call last):
  File "./prog.py", line 8, in <module>
  File "/usr/lib/python3/dist-packages/numpy/lib/twodim_base.py", line 81, in fliplr
    raise ValueError("Input must be >= 2-d.")
ValueError: Input must be >= 2-d.
https://ideone.com/xd3w1U
Numpy: fliplr() > error for 1d array
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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