johnrussell9983

## fix-for-cryptography-certificate_transparency-libffi-error.md

      
        
          
            
              
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                gene1wood
                / fix-for-cryptography-certificate_transparency-libffi-error.md
            
            
              Created
              February 2, 2018 22:59
            
              
                Fix for python module cryptography certificate_transparency libffi error in AWS Lambda
              
          
        
      
        
  
      
    The problem

In a AWS Lambda function that uses the python cryptography module, possibly as a dependency of the pyOpenSSL module,
you get the error
cannot import name certificate_transparency

Or alternatively you get an error like this