troposphere

问题 I'm trying to pass list parameters from master to child template, however I'm running into two errors.. These are my current parameters on the master template. "Parameters": { "ELBSubnets": { "Default": "subnet-5d8fea67,subnet-3e35cf15", "Type": "CommaDelimitedList" }, "LCKeyPair": { "Default": "key-master", "Type": "String" }, "LCSecurityGroups": { "Default": "sg-10a15c74,sg-880e5fec", "Type": "CommaDelimitedList" } }, They are being referenced in this method on the same template when

问题 I have tried to re-install and got the following message: Requirement already satisfied: troposphere==1.8.2 in /usr/local/lib/python2.7/site-packages (from -r requirements.txt (line 13) I checked my python version and I could see this as same: animjain$ python -V Python 2.7.10 When I try to import a module, get the following error: animjain$ python Python 2.7.10 (default, Oct 23 2015, 19:19:21) [GCC 4.2.1 Compatible Apple LLVM 7.0.0 (clang-700.0.59.5)] on darwin Type "help", "copyright",