How to use variables already defined in ConfigParser
问题 I'm using ConfigParser in Python config.ini is [general] name: my_name base_dir: /home/myhome/exp exe_dir: ${base_dir}/bin Here I want exp_dir becomes /home/myhome/exp/bin not ${base_dir}/bin . It means ${base_dir} would be substituted to /home/myhome/exp automatically . 回答1: You can use ConfigParser interpolation On top of the core functionality, SafeConfigParser supports interpolation. This means values can contain format strings which refer to other values in the same section, or values in