Python基础学习代码之数字，,#importmat

Python基础学习代码之数字，,#importmat

#importmath#printcoerce(1L,134)#"""数据类型转换"""#printcoerce(0.4,123)#printcoerce(0j,234)#printdivmod(125,5)#"""除法运算"""#printdivmod(4,3)#printpow(2,4)#"""密"""#printround(3)#printround(3.666666,3)#printround(3.045,1)#printround(3.7777)#"""浮点型四舍五入"""#foriinrange(5):#printround(math.pi,i)"""foreachnumin(.2,0.7,1.2,1.7,-.2,-0.7,-1.2,-1.7):print"int(%0.1f)\t+%0.1f"%(eachnum,int(eachnum))print"floor(%0.1f)\t+%0.1f"%(eachnum,math.floor(eachnum))print"round(%0.1f)\t+%0.1f"%(eachnum,round(eachnum))print"-"*20"""deffunc1(num1,num2):returnnum1*num2importsysdeffunc2():num=int(raw_input(‘inputyournumber:‘))if(num>=90)and(num<=100):return"A:90~100"elif(num>=80)and(num<=89):return"B:80~89"elif(num>=70)and(num<=79):return"C:70~79"elif(num>=60)and(num<=69):return"D:60~69"elif0<=num<60:return"F:0~60"else:sys.exit()deffunc3():year=int(raw_input(‘inputyouryear:‘))if(year%4==0)and(year%100!=0)or(year%4==0)and(year%100==0):return‘%dyunyear‘%yearelse:return‘%disnotyunyear‘%yearsys.exit()deffunc4():result=[]number=int(raw_input(‘inputyournumber:‘))meifen=[25,10,5,1]foriinmeifen:result.append(number/i)number=number%ireturn"25certis%d,10certis%d,5certis%d,1certis%d"%(result[0],result[1],result[2],result[3])deffunc5():oper=["*","-","+","/","%","**"]exp=raw_input(‘inputexp:‘)foropinoper:ifexp.find(op)>-1andexp.count(op)<2:numbers=exp.split(op)lists=[]foriinnumbers:lists.append(i)n1=int(lists[0])i=opn2=int(lists[1])ifi=="*":returnn1*n2elifi=="-":returnn1-n2elifi=="+":returnn1*n2elifi=="/":returnn1/n2elifi=="%":returnn1%n2elifi=="**":returnn1**n2deffunc6():num1=int(raw_input(‘input:‘))num2=int(raw_input(‘input:‘))ifnum1%num2==0:returnTrueelse:returnFalsedeffunc7():data=raw_input(‘inputtime:‘)data=data.split(":")hours=int(data[0])total=hours*60+int(data[1])returntotalimportrandomdeffunc8():rand=random.randint(1,100)lists=[]foriinrange(rand):brand=random.randint(0,(pow(2,31)-1))lists.append(brand)lists.sort()returnlistsprint(func8())

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Python基础学习代码之数字