python初学之helloworld，pythonhelloworld,'''print the

python初学之helloworld，pythonhelloworld,'''print the

'''print the "Hello, world!" on the console'''import os'''read data in file'''class File:    def __init__(self):        self.data = os.getcwd()+'\\data.txt'        self.datalines = self.readDataToList()    def readDataToList(self):        data = []        try:            file = open(self.data,"r")            data = file.readlines()        finally:            file.close()        return data    def getDataAtIndex(self,num):        return self.datalines[num]    def getData(self,nList):        dataList = []        for i in nList:            dataList.append(self.getDataAtIndex(i))        return dataList'''get char index'''class Index:    def getIndexList(str):        indexList = []        for x in list(str):            indexList.append(ord(x)-0x20)        return indexList'''print content'''class MyPrint:    '''    def myPrint(self,tup):        for i in tup:            forPrint = ''            for j in range(8):                if int(i,16)&amp;(0x01<<j):                    #make every '1' into '*'                    forPrint = '*' + forPrint                else:                    forPrint = ' ' + forPrint            print(forPrint)    '''         def getSingleByte(self,str16):        sByte = ''        for i in range(8):            if int(str16,16)&amp;(0x01<<i):                sByte = '*' + sByte            else:                sByte = ' ' + sByte        return sByte    def concatOneLine(self,matrix,lineNum):        sLine = ''        for data in matrix:            sLine+=self.getSingleByte(data[lineNum])        return sLine    def printInLine(self,matrix):        som = len(matrix)        printLine = ''        for i in range(len(matrix[0])):            printLine+=self.concatOneLine(matrix,i)+'\n'        print(printLine)'''main'''if __name__=='__main__':    content = input('输入你想打印的内容（只限ASCII码可表示的内容——英文、数字和部分符号）：\n')    indexList = Index.getIndexList(content)    file = File()    matrix = []    for i in indexList:        data = file.getDataAtIndex(i)        matrix.append(data.split(','))    myPrint = MyPrint()    myPrint.printInLine(matrix)    os.system('pause')