transformations.py 文件源码

def anonymizeStatementNames(a, globalMap, scopeName, imports, goBackwards=False):
    """Gather the local variables, then update variable names in each line"""
    localMap = gatherLocalScope(a, globalMap, scopeName, imports, goBackwards=goBackwards)
    varMap = { }
    varMap.update(globalMap)
    varMap.update(localMap)
    randomCounter = [0]
    functionsSeen = []
    if type(a) == ast.FunctionDef:
        for arg in a.args.args:
            updateVariableNames(arg, varMap, scopeName, randomCounter, imports)
    for line in a.body:
        updateVariableNames(line, varMap, scopeName, randomCounter, imports)