Python基本数据类型

a = ‘abc‘
a = str(‘abc‘)

age = 19
new_age = str(age)

name = ‘lishichao‘
gender = ‘男‘
new_str = name + gender
print(new_str)

#占位符 %s
name = ‘姓名：%s\n性别：%s\n职业：%s‘%(‘李‘,‘男‘,‘搬砖‘)
print(name)

content = ‘成功最有效的方法就是向有经验的人学习！‘
if ‘成功‘ in content:
    print(‘包含敏感字符‘)
else:
    print(content)

val = ‘ lishichao ‘
print(val)
new_val = val.strip() #移除左右空白
new_val = val.lstrip(  #移除左空白
new_val = val.rstrip()  #移除右空白
print(new_val)

user_info = ‘lishichao|handan|19‘

#v = user_info.split(‘|‘)     #根据‘|‘ 全部分割
#[‘lishichao‘, ‘handan‘, ‘19‘]
#v = user_info.split(‘|‘,1)   #左边开始 分割1次
#[‘lishichao‘, ‘handan|19‘]
#v = user_info.rsplit(‘|‘,1)  #右边开始 分割1次
#[‘lishichao|handan‘, ‘19‘]
print(v)

val = ‘世超li‘
v = len(val)
print(v)

val = ‘谷歌大法好666‘
v = val[0]  #通过索引去找字符
print(v)


#通过索引，循环打印字符串
val =input(‘>>>‘)
i = 0
while i < len(val):
    print(val[i])
    i+=1