Python – 根据分隔符分隔元素


当需要根据分隔符分隔元素时,

示例

以下是该示例的演示 −

my_list = ["89@21", "58@51", "19@61", "11@10", "32@65", "34@45", "87@90", "32@21",'1@345']
print("The list is : " )
print(my_list)

print("The list after sorting is :")
my_list.sort()
print(my_list)

my_delimiter = "@"
print("The delimiter is :")
print(my_delimiter)

result_before_delim, result_after_delim = [ele.split(my_delimiter)[0] for ele in my_list],[ele.split(my_delimiter)[1] for ele in my_list]

print("The result containing elements before delimiter is : ")
print(result_before_delim)

print("The result containing elements after delimiter is : ")
print(result_after_delim)

输出

The list is :
['89@21', '58@51', '19@61', '11@10', '32@65', '34@45', '87@90', '32@21', '1@345']
The list after sorting is :
['11@10', '19@61', '1@345', '32@21', '32@65', '34@45', '58@51', '87@90', '89@21']
The delimiter is :
@
The result containing elements before delimiter is :
['11', '19', '1', '32', '32', '34', '58', '87', '89']
The result containing elements after delimiter is :
['10', '61', '345', '21', '65', '45', '51', '90', '21']

说明

  • 定义一个列表并将其显示在控制台上。

  • 对其进行排序,并再次在控制台上显示。

  • 定义分隔符的值并在控制台上显示

  • 列表推导用于分割分隔符,并检查它是否出现在列表的每个元素中。

  • 在控制台上显示分隔符前后的字符串。

更新于:13-Sep-2021

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