Python內置類屬性
- __dict__ : 類的屬性(包含一個字典,由類的數據屬性組成)
- __doc__ :類的文檔字符串
- __name__: 類名
- __module__: 類定義所在的模塊(類的全名是'__main__.className',如果類位於一個導入模塊mymod中,那么className.__module__ 等於 mymod)
- __bases__ : 類的所有父類構成元素(包含了以個由所有父類組成的元組)
Python內置類屬性調用實例如下:
#!/usr/bin/python # -*- coding: UTF-8 -*- class Employee: '所有員工的基類' empCount = 0 def __init__(self, name, salary): self.name = name self.salary = salary Employee.empCount += 1 def displayCount(self): print "Total Employee %d" % Employee.empCount def displayEmployee(self): print "Name : ", self.name, ", Salary: ", self.salary print "Employee.__doc__:", Employee.__doc__ print "Employee.__name__:", Employee.__name__ print "Employee.__module__:", Employee.__module__ print "Employee.__bases__:", Employee.__bases__ print "Employee.__dict__:", Employee.__dict__
執行以上代碼輸出結果如下:
Employee.__doc__: 所有員工的基類 Employee.__name__: Employee Employee.__module__: __main__ Employee.__bases__: () Employee.__dict__: {'__module__': '__main__', 'displayCount': <function displayCount at 0x10a939c80>, 'empCount': 0, 'displayEmployee': <function displayEmployee at 0x10a93caa0>, '__doc__': '\xe6\x89\x80\xe6\x9c\x89\xe5\x91\x98\xe5\xb7\xa5\xe7\x9a\x84\xe5\x9f\xba\xe7\xb1\xbb', '__init__': <function __init__ at 0x10a939578>}