Because [] and {} are literal syntax. Python can create bytecode just to create the list or dictionary objects: >>> import dis >>> dis.dis(compile('[]', '', 'eval')) 1 0 BUILD_LIST 0 3 RETURN_VALUE >>> dis.dis(compile('{}', '', 'eval')) 1 0 BUILD_MAP 0 3 RETURN_VALUE list() and dict() are separate objects. Their names need to be resolved, the stack has to be involved to push the arguments, the fra
I know, the first thing you are asking is "Why would I want to have to connect to a wireless network from the command line?" To that question I can give you a simple answer...What if you want to create a script to run that will bring up your wireless network as soon as your desktop is loaded? You could get really complex and create a start up script to load a desktop based on what wireless access
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