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python:1. b = list(set(a)).sort()2. 区号: (\d{3,4}) 号码: \d{6,8} 分机: -(\d{2}){0,1}Linux:1. ls -a2. 版本控制系统现在主流是git了吧, svn好多年不用了, 不会答.Open ERP:1. 不会, 刚学Odoo2. 不会, 刚学Odoo