main:

VC_GlobalCMD  = []

def compile(self, cfg, id):

    print "---cmd---:"
    global VC_GlobalCMD
    VC_GlobalCMD = vs_cmd
    print VC_GlobalCMD

def run_precompiled(self, desired_result, input, limit, compile_result, id):

global VC_GlobalCMD
CMD = VC_GlobalCMD

IndentationError:unexpected indent

常见错误 是 tab 和 空格 混用造成的对齐不统一