code: def decode_base64_and_inflate(value):
          
          decoded = base64.b64decode(value)
          # We try to inflate
          try:
              result = zlib.decompress(decoded, -15)
          except Exception:
              result = decoded
  
          return result.decode('utf-8')
docs: base64 decodes and then inflates according to RFC1951
          :param value: a deflated and encoded string
          :type value: string
          :returns: the string after decoding and inflating
          :rtype: string