#title()以首字母大写的方式显示每个单词
name = “test1”
print(name.title())
#‘Test1’
#upper()转换大写 name.lower() 转换小写
name = “test1”
print(name.upper())
print(name.lower())
#‘TEST1’
#‘test1’
#rstrip()去除末尾处空格
name = " test1 "
print(name.rstrip())
#’ test1’
#lstrip()去除开头处空格
name = " test1 "
print(name.lstrip())
#‘test1 ’
#strip()去除两端空格
name = " test1 "
print(name.strip())
#test1
#str()转换为字符串
age = 23
print("-"+str(age)+"-")
#‘-23-’
#append()列表中添加元素
name = []
name.append(“tomcat”)
print(name)
#‘[‘tomcat’]’
#insert()在列表的任何位置添加新元素
name = []
name.append(“tomcat”)
name.insert(1,“7”)
print(name)
#‘[‘tomcat’, ‘7’]’
#de删除列表中的元素
name = [‘tomcat’, ‘7’]
del name[1]
print(name)
#‘[‘tomcat’]’
#pop()删除后还可以继续使用
name = [‘tomcat’, ‘7’]
pop_bak = name.pop(0)
print(name)
print(pop_bak)
#‘[‘7’]’
#‘tomcat’
#remove()根据值删除元素
name = [‘tomcat’, ‘7’]
name.remove(‘7’)
print(name)
#‘[‘tomcat’]’
