string.join()方法通过将可迭代的所有元素连接在一起（由字符串分隔符分隔）来返回字符串。join（）方法提供了一种从可迭代对象创建字符串的灵活方法。 它通过字符串分隔符（调用join（）方法的字符串）将可迭代的每个元素（如列表，字符串和元组）连接起来，并返回串联的字符串。join（）方法的语法 string.join(it...
ExampleGet your own Python Server Join all items in a tuple into a string, using a hash character as separator: myTuple = ("John","Peter","Vicky") x ="#".join(myTuple) print(x) Try it Yourself » Definition and Usage Thejoin()method takes all items in an iterable and joins the...
在Python中,我们可以使用join方法来连接字符串和整数。join方法是字符串对象的一个方法,用于将一个可迭代对象中的元素连接成一个字符串。我们可以将整数转换为字符串,然后将其放入一个列表中,最后使用join方法将其连接成一个字符串。下面是一个示例代码: # 定义一个字符串string="The number is: "# 定义一个整...
The.join()method requires an iterable (such as a Python list) as an argument, so its usage looks different from other string methods: Python moon_facts = ["The Moon is drifting away from the Earth.","On average, the Moon is moving about 4cm every year."] print(' '.join(moon_facts...
Python 3.6中引入了Formatted String Literals(字面量格式化字符串),简称f-string,f-string是%操作符和format方法的进化版,使用f-string连接字符串的方法和使用%操作符、format方法类似。 a = 'Python' b = '私房菜' r = f'{a}{b}' 方法5:使用str.join()方法 ...
python的join(string)函数 join是字符串操作函数,操作的也是字符串。 key="\t".join(('a','b','c')) result= key.split("\t") print result print result[0] print result[1] 为了统计,组合一个key。join是联合函数,将()内按指定字符连接。
The string join() method returns a string by joining all the elements of an iterable (list, string, tuple), separated by the given separator. Example text = ['Python', 'is', 'a', 'fun', 'programming', 'language'] # join elements of text with space print(' '.join(text)) # ...
b = '姓名:' + name + '年龄:' + age + '性别:' + gender 1. 2. 连接大量字符串时 join和f-string都是性能最好的选择,选择时依然取决于你使用的Python版本以及对可读性的要求,f-string在连接大量字符串时可读性并不一定好。切记不要使用加号连接,尤其是在for循环中。
2. string Method(方法) Below are listed the string methods which both 8-bit strings and Unicode objects support. Note that none of these methods take keyword arguments. In addition,Python’s strings support the sequence type methods described in the Sequence Types — str, unicode, list, tuple...
What is the Pythonjoin()Method? Thejoin()method combines the elements of an iterable (like a list or tuple) into a single string, using the string it’s called on as a separator. Syntax: separator.join(iterable) separator: The string to insert between elements (e.g., space, comma, hy...