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发表于 2009-12-19 21:19 |只看该作者 |倒序浏览

#!/usr/bin/env python
# filename: workers.py

"""
Workers in a IT company named LiveGate
"""

class Workers:
"""This is a class of workers working in the company."""

def __init__(self,name,position,email,age,salary):
      self.name = name
      self.position = position
      self.email = email
      self.age = age
      self.salary = salary

class ITWorkers(Workers):
"""This is a class of IT engineers."""

OS = 'WinNT'

def __init__(self,language,*av):
      Workers.__init__(self,*av)
      self.language = language
      print 'oo %s' %(self.OS)

def work(self,n):
      """IT engineers should work."""

      #w = ''
      if self.position == 'web creator':
         w = 'makes web site'
      elif self.position == 'server administrator':
         w = 'checks the trafic'
      elif self.position == 'programmer':
         w = 'writes programs'

      print 'oo work %s,%s,%s' %(self.position,w,self.OS)
      print '%s %s for %d,hours using %s on %s' %(self.name,w,n,self.language,self.OS)

#------------------------------------------
henley = ITWorkers('PHP','Henley','web creator','henley@livegates.com',32,700)
#thomas = ITWorkers('Python','Thomas','server administrator','thomas@livegates.com',37,900)
#gates = ITWorkers('C','Gates','Programmer','gates@livegates.com',42,1200)

henley.OS = 'Mac'
#thomas.OS = 'Linux'

if __name__ == '__main__':
henley.work(8)
# thomas.work(7)
# gates.work(10)

为什么 henley.work(