(Python学习）CSV电话本，python学习csv电话,CSV电话本#Filen

(Python学习）CSV电话本，python学习csv电话,CSV电话本#Filen

CSV电话本

#Filename: TelBook.pyimport sysimport osimport timeimport csvdef addPerson(filename):    '''Add a new Person\'s Tel'''    person = raw_input('Enter the person\'s name: ')    tel = raw_input('Enter the person\'s tel: ')    update=time.strftime('%Y-%m-%d %H:%m:%S')    f=csv.writer(file(filename, 'a'))    f.writerow([person,tel,update])    #f.close()    print 'New Person\'s tel has been added!'if (os.path.isfile('TelBook.csv'))==False:        title=['NAME','TEL','TIME']        f=csv.writer(file('TelBook.csv','w'))        f.writerow(title)        #f.close()input=raw_input('Do you wanna Enter a new Person\' tel?(y/n)')if input=='y':    flag=Trueelse:    flag=False    print 'Thanks, Bye!'while flag:         addPerson('TelBook.csv')    t=raw_input('Do you wanna Enter another?(y/n)')    if t!='y':        print 'Thanks, Bye!'        break

修改了csv文件中多一空行的问题

#Filename: TelBook.pyimport sysimport osimport timeimport csvdef addPerson(filename):    '''Add a new Person\'s Tel'''    person = raw_input('Enter the person\'s name: ')    tel = raw_input('Enter the person\'s tel: ')    update=time.strftime('%Y-%m-%d %H:%m:%S')    f=csv.writer(file(filename, 'ab'))    record=[person,tel,update]    f.writerow(record)    #f.close()    print 'New Person\'s tel has been added!'if (os.path.isfile(r'D:\Exercise\Python\TelBook\TelBook.csv'))==False:        title=['NAME','TEL','TIME']        #f=csv.writer(file(r'D:\Exercise\Python\TelBook\TelBook.csv','w'))        f=csv.writer(file(r'D:\Exercise\Python\TelBook\TelBook.csv','wb'))        f.writerow(title)        file(r'D:\Exercise\Python\TelBook\TelBook.csv').close()input=raw_input('Do you wanna Enter a new Person\' tel?(y/n)')if input=='y':    flag=Trueelse:    flag=False    print 'Thanks, Bye!'while flag:         addPerson(r'D:\Exercise\Python\TelBook\TelBook.csv')    t=raw_input('Do you wanna Enter another?(y/n)')    if t!='y':        print 'Thanks, Bye!'        break    file(r'D:\Exercise\Python\TelBook\TelBook.csv').close()