需要的依赖库 gmp mpfr mpc gmp 库安装 sudo apt-get install libgmp-dev mpfr 库安装 sudo apt-get install libmpfr-dev mpc 库安装 sudo apt-get install libmpc-dev gmpy2 安装 sudo pip3 install gmpy2 #或者 sudo pip install gmpy2 Successfully installed gmpy2 导入gmpy2模块success