python字符串操作

目录

拆分 spilt

连接 join

去空 strip

判断首尾 startwith,endwith

运行结果

拆分 spilt

"""
    拆分 spilt   string > list
    def split(self,
          sep: Optional[str] = ...,
          maxsplit: int = ...) -> List[str]
"""
language = "Python,Java,Go,C#,C++,Scala,Javascript,PHP,Vue"
spilt_result = language.split(",")
print("spilt_result : ", spilt_result)

连接 join

"""
    连接 join    list > string
    def join(self, __iterable: Iterable[str]) -> str
"""
list02 = " - ".join(spilt_result)
print("list02 : ", list02)

去空 strip

"""
    去空 strip
    def strip(self, __chars: Optional[str] = ...) -> str
"""
sick = " work, study"
print(sick.strip())

判断首尾 startwith,endwith

"""
    判断首尾
    startswith(self, prefix, start=None, end=None) : 
        区分大小写
        范围 0 <= x < 6
        
"""
print(list02.startswith("Python"))

print(list02.endswith("Vue"))

print(list02.startswith("Python", 0, 6))

运行结果

spilt_result :  ['Python', 'Java', 'Go', 'C#', 'C++', 'Scala', 'Javascript', 'PHP', 'Vue']
list02 :  Python - Java - Go - C# - C++ - Scala - Javascript - PHP - Vue
work, study
True
True
True