2022.5.23稍微记录一下
新手上路,多多指教
message = "hello python world!"
print(message)
message="Hello python Crash Course worled!"
print(message)
python总是更新最新变量值
name="ada lovelace"
print(name.title()) ==>首字母大写
print(name.upper()) ==>全部大写
print(name.lower()) ==>全部小写
frist_name="ada"
last_name="lovelace"
full_name=frist_name+" "+last_name+"!"
print(full_name)
在python中使用“+”连接字符串
print("python") ==>正常输出
print("tpython") ==>(制表,空四个格)输出
print("pynthon") ==>换行输出
两者可以同时使用
#对于字符串处理==>删除空格
language = ' python '
print(language.rstrip()) #删除后面空格
language = " python "
print(language.lstrip()) #删除前面空格
languarge=" python "
print(languarge.strip()) #删除两端空白



