$sudo yum update -y # もしpipがなければ $sudo easy_install pip $sudo pip install fabric $fab --version /usr/lib64/python2.7/dist-packages/Crypto/Util/number.py:57: PowmInsecureWarning: Not using mpz_powm_sec. You should rebuild using libgmp >= 5 to avoid timing attack vulnerability. _warn("Not using mpz_powm_sec. You should rebuild using libgmp >= 5 to avoid timing attack vulnerability.", PowmInsecureWar
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