Traceback (most recent call last):
File “”, line 1, in
File “/root/.pycharm_helpers/pydev/_pydev_bundle/pydev_umd.py”, line 197, in runfile
pydev_imports.execfile(filename, global_vars, local_vars) # execute the script
File “/root/.pycharm_helpers/pydev/_pydev_imps/_pydev_execfile.py”, line 18, in execfile
exec(compile(contents+"n", file, ‘exec’), glob, loc)
File “/root/conwast_backup/test/project/cplexExamples/groubiExamples/test.py”, line 73, in
m = gp.Model(“diet”)
File “src/gurobipy/env.pxi”, line 67, in gurobipy.Env.init
File “src/gurobipy/gurobi.pxi”, line 32, in gurobipy.gurobi._getdefaultenv
File “src/gurobipy/env.pxi”, line 67, in gurobipy.Env.init
gurobipy.GurobiError: License expired 2022-01-13
自己的证书并没有过期，但是却报错说过期了。经过一再排查发现，是因为在安装license的时候没有选择默认的路径，经过重新安装证书问题解决，步骤如下：
1.上命令行
2.在In which directory would you like to store 的时候，直接enter。
3.再次运行python脚本。问题解决。
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