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  1. file = open('test.txt', 'r')
  2.  
  3. ar = []
  4. n = 30 # 30x30x30
  5.  
  6. for i in range(n):
  7.     ar.append([])
  8.     for x in range(n):
  9.         ar[i].append([])
  10.         for z in range(n):
  11.             line = file.readline()
  12.             if not line:
  13.                 break
  14.             line = str(line).replace(' ', '').replace('\n', '')
  15.             ar[i][x].append(float(line))
  16.  
  17. print(ar)
  18. # degenerate)00
Runtime error #stdin #stdout #stderr 0.04s 9240KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "./prog.py", line 1, in <module>
FileNotFoundError: [Errno 2] No such file or directory: 'test.txt'
https://ideone.com/L9g4Op
language:
Python 3 (python  3.9.5)
created:
5 years ago
visibility:
public

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