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  1. def convert_size_to_bytes(size):
  2. 	multipliers = {
  3. 		'kb': 1024,
  4. 		'mb': 1024*1024,
  5. 		'gb': 1024*1024*1024,
  6. 		'tb': 1024*1024*1024*1024
  7. 	}
  8.  
  9. 	for suffix in multipliers:
  10. 		if size.lower().endswith(suffix):
  11. 			return int(size[0:-len(suffix)]) * multipliers[suffix]
  12. 	else:
  13. 		if size.lower().endswith('b'):
  14. 			return int(size[0:-1])
  15.  
  16. 	try:
  17. 		return int(size)
  18. 	except ValueError: # for example "1024x"
  19. 		print('Malformed input!')
  20. 		exit()
  21.  
  22. print(convert_size_to_bytes("32MB"))
  23. print(convert_size_to_bytes("100kB"))
  24. print(convert_size_to_bytes("123B"))
  25. print(convert_size_to_bytes("123"))
  26. print(convert_size_to_bytes("123x"))
Success #stdin #stdout 0.02s 28376KB
comments (?)
stdin
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Standard input is empty
stdout
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33554432
102400
123
123
Malformed input!
https://ideone.com/kse773
Example for https://stackoverflow.com/questions/44307480/convert-size-notation-with-units-100kb-32mb-to-number-of-bytes-in-python
language:
Python 3 (python  3.12)
created:
8 years ago
visibility:
public

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