Traceback (most recent call last):


 "ec-math.py", line 48, in <module>

secret = random_secret()


 "ec-math.py", line 29, in random_secret

return convert_to_int(byte_array)


 "ec-math.py", line 23, in <lambda>

convert_to_int = lambda array: int("".join(array).encode("hex"), 16)
TypeError: sequence item 0: expected str instance, int found


LLVM version... Traceback (most recent call last):


 "/tmp/pip-install-ryc433tr/llvmlite/ffi/build.py", line 106, in main_posix

out = subprocess.check_output([llvm_config, '--version'])


 "/usr/lib/python3.5/subprocess.py", line 626, in check_output

**kwargs).stdout


 "/usr/lib/python3.5/subprocess.py", line 693, in run

with Popen(*popenargs, **kwargs) as process:


 "/usr/lib/python3.5/subprocess.py", line 947, in __init__

restore_signals, start_new_session)


 "/usr/lib/python3.5/subprocess.py", line 1551, in _execute_child

raise child_exception_type(errno_num, err_msg)


NotFoundError: [Errno 2] No such file or directory: 'llvm-config'
