最近在解析命令行参数的时候碰到python字符分割的问题,python中字符串分割默认都是在空格,但是我的参数中可能某个参数带有空格符,同时有双引号包围。 最近的python中引入了支持正则分割的shlex模块,他能很好的处理空格符的问题。如下: >>>importshlex>>>shlex.split('this is "a test"')['this','is','a test...
# Consider the stringst1="Hello-welcome-to-sparkby-examples"print("String: ",st1)# Split the string using sep parameterr.print(st1.split("-"))# Split by using sep & maxsplit as 2.print(st1.split("-",2))# Consider the stringst1="Hello"# Split the string by using list()print(l...
Lastly, an important application of strings is thesplitmethod, which returns a list of all the words in the initial string and it automatically splits by any white space. It can optionally take a parameter and split the strings by another character, like a comma or a dot 4. Formatting str...
我假设您总是使用以下格式的字符串。 your_string = '<FIRST_PART(CAN CONTAIN SPACES)> <SECOND_PART(WITHOUT SPACES)> <THIRD_PART(WITHOUT SPACES)>' 如果是,您可以使用rsplit(maxsplit=2)获得所需的输出。 >>> string = 'ESO 12-4 356.0648792 -80.1770250' >>> string.rsplit(maxsplit=2) ['ESO ...
Split a string into a list, using comma, followed by a space (, ) as the separator: txt ="apple, banana, cherry" x = txt.rsplit(", ") print(x) Try it Yourself » Definition and Usage Thersplit()method splits a string into a list, starting from the right. ...
The string is cut by the comma character; however, the words have spaces. words2 = line.split(', ') One way to get rid of the spaces is to include a space character in the separator parameter. words3 = line.split(',') words4 = [e.strip() for e in words3] ...
# Quick examples of splitting a string by delimiter # Initialize the string string = "Welcome; to, SparkByExamples" # Example 1: Using split() method # Split the string by delimiter ", " result = string.split(", ") # Example 2: Using split() function # Split the string by delimiter...
In this example, the regular expression[:|-]specifies that Python should split the string at any occurrence of a colon, vertical bar, or minus sign. As you can see, there.split()function provides a concise way to handle cases that involve multiple delimiters. ...
split(str="", num=string.count(str)) num=string.count(str)) 以 str 为分隔符截取字符串,如果 num 有指定值,则仅截取 num 个子字符串 strip([chars]) 在字符串上执行 lstrip()和 rstrip() len(string) 返回字符串长度 format() 格式化字符串 所有内建函数源代码如下: 代码语言:javascript 代码运行次...
split 按照给定的分隔符将字符串分隔为列表 splitlines 返回字符串中的行列表 startswith判断字符串是否以指定字符串开始 strip 去掉字符串头和尾的空白字符 swapcase将字符串中大写转换为小写,小写转换为大写 title 将字符串标题化 translate根据转换表转换字符串 ...