name ='my name is {name},my age is {age}...'#print(name.center(50,'-')) #居中字符串#print(name.capitalize()) #首字母大写#print(name.count('m')) #计算字符的个数#print(name.endswith('a.')) #判断以某字符结尾#print(name[name.find('name'):7]) #find查找索引,可用于截取字符串#print(name.format(name='sdtvpengl',age='23')) #格式化1#print(name.format_map( {'name':'sdtvpengl','age':'23'} )) #格式化2(字典)#print('aA1a'.islower()) #判断是否小写#print('+'.join(['1','2','3'])) #列表字符的拼接# print('pengl\n'.rstrip())# print('-------') #strip去掉,rstrip去掉左面空格或换行,strip全去掉#print(name.split()) #分割字符串,输出字符串列表