# \t TAB键 \n 换行 \转义字符
print('I\'m going to the movies')
print(This is a string enclosed by \\ not '' )\nfirstVariable='Hello World'
print(firstVariable)
# 改变大小写输出
print(firstVariable.lower())
print(firstVariable.upper())
print(firstVariable.title())
# help(firstVariable.lower)
# 分割字符串 以空格
