之前10.7的系统上执行过cocoapods没有问题.如今系统版本号升级到了10.9,尝试使用cocoapods遇到问题,报告了类似以下的错误: Psych::SyntaxError - (/Users/psteinacher/.cocoapods/repos/master/CocoaPods-version.yml): mapping values are not allowed in this context at line 3 column 4 /System/Library/Framew…