Python语言细节补充.pdf.pdf

??????????????????????????????э?Python?????????April 6, 2007???Python????????????????????????????????????э?1???????????2??3??4?????5???????6???????????????????(C++??staticэ?)7????8????э?????slots??????Python????????????????????????????????????э???????????????????щ????????????????????????????????с????????????????????def boxvolume(length=1, width=1, height=1):return length*width*heightboxvolume()boxvolume(10,5)???Python????????????????????????????????????э??????def generateWebsite(name, url="",Flash="no", CGI="yes"):print "Generating site requested by", name,"using url", urlif Flash=="yes":print "Flash is enabled"if CGI=="yes":print "CGI scripts are enabled"printgenerateWebsite("Deitel")generateWebsite("Deitel", Flash="yes",url="")generateWebsite(CGI="no", name="Prentice Hall")?????????????????????????????Python????????????????????????????????????э???????????????aList=[]for number in range(1,11):aList+=[number]???Python????????????????????????????????????э???????aTuple=()????aTuple=1,2,3??aTuple=(1,2,3)???????aSingleton=1,???Python????????????????????????????????????э????????????aString=’abc’first,second,third=aStringx,y=y,x???Python????????????????????????????????????э??????# Time:"""Time abstract data type(ADT) definition""" #?????def __init__(self):"""Initializes hour, minite and second to zero"""===0# Time1 import Time???Python????????????????????????????????????э??????????????????print # error!print # right!???Python????????????????????????????????????э?????????(C++??staticэ?)????__del__???:??.???class Employee:count = 0def __init__(self,first,last):==+=1def __del__(self):-=1???Python??????