一、格式化输出1、整数的输出直接使用'%d'代替可输入十进制数字:[python] view plain copyprint? >>> print 'i am %d years old'%25 i am 25 years old %x —— hex 十六进制%d —— dec 十进制%o —— oct 八进制[python] view plain copyprint? ...【阅读全文】
Python’s with statement provides a very convenient way of dealing with the situation where you have to do a setup and teardown to make something happen. A very good example for this is the situation where you want to gain a handler to a file, read data from the file and the close the file handler....【阅读全文】