join() is an in-built method in Python and it is used to join elements of the list, string etc with the given str separator.

join()是Python中的一種內置方法，用于通過給定的str分隔符連接列表，字符串等元素。

Note: Method is called with the separator and as arguments elements are provided, then the final (returned) string is a joined string by the separator string.

注意：方法是使用分隔符調用的，并提供了arguments元素，然后最后一個(返回的)字符串是分隔符字符串連接的字符串。

Syntax:

句法：

String.join(iterable)

Example 1: Joining string with hyphen ('-') character

示例1：使用連字符('-')連接字符串

# s as separator string s = "-" # str as sequence of strings str = ("Hello", "World", "How are?")# join and print the string print (s.join(str))

Output

輸出量

Hello-World-How are?

Example 2: Joining string with spaces, a student detail is provided as string sequences

示例2：將字符串與空格連接，將學生詳細信息作為字符串序列提供

# s as separator string (contains - space) s = " "# a student details first_name = "Amit" second_name = "Shukla" age = "21" branch = "B.Tech"# creating string sequences str = (first_name, second_name, age, branch)# value of str before joining print "str before join..." print (str)# join and print the string print "str after join..." print (s.join(str))

Output

輸出量

str before join...('Amit', 'Shukla', '21', 'B.Tech')str after join...Amit Shukla 21 B.Tech

翻譯自: https://www.includehelp.com/python/string-join-method-with-example.aspx

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