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numpy.random.Generator.bytes
method
random.Generator.bytes(length)- 
    
Return random bytes.
- Parameters
 - 
      
lengthint- 
        
Number of random bytes.
 
 - Returns
 - 
      
outstr- 
        
String of length
length. 
 
Examples
>>> np.random.default_rng().bytes(10) ' eh\x85\x022SZ\xbf\xa4' #random 
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 https://numpy.org/doc/1.20/reference/random/generated/numpy.random.Generator.bytes.html