(2)再例如分隔符既有空格又有逗号、分号的情况: (\s可以匹配一个空格,\, 和 \; 都是转义字符表示 , 和 ;) In [9]: re.split(r'[\s\,\;]+','a,b,;; c d') Out[9]: ['a','b','c','d'] In [10]: re.split(r'[\s\,\;]+','adf,b,;; c d') Out[10]: ['adf','b...
sep − Optional. Character dividing the string into split groups; default is space. maxsplit − Optional. Number of splits to do; default is -1 which splits all the items. str.rsplit([sep[, maxsplit]]) Thestr.rsplitreturns a list of the words in the string, separated by the de...
>>> li = ['Learn','string'] >>> '-'.join(li) 'Learn-string' >>> str.split('n') ['Lear', ' stri', 'g'] >>> str.split('n',1) ['Lear', ' string'] >>> str.rsplit('n') ['Lear', ' stri', 'g'] >>> str.rsplit('n',1) ['Learn stri', 'g'] >>> str...
A string containing all characters that are considered whitespace. On most systems this includes the characters space, tab, linefeed, return, formfeed, and vertical tab. Do not change its definition — the effect on the routines strip() and split() is undefined. print string.whitespace 2. st...
``` # Python script to count words in a text file def count_words(file_path): with open(file_path, 'r') as f: text = f.read() word_count = len(text.split()) return word_count ``` 说明: 此Python脚本读取一个文本文件并计算它包含的单词数。它可用于快速分析文本文档的内容或跟踪写作...
Regex to Split string with multiple delimiters In this section, we’ll learn how to use regex to split a string on multiple delimiters in Python. For example, using the regular expressionre.split()method, we can split the string either by the comma or by space. ...
```# Python script to count words in a text filedef count_words(file_path):with open(file_path, 'r') as f:text = f.read()word_count = len(text.split())return word_count``` 说明: 此Python脚本读取一个文本文件并计算...
String concatenation. Input Name "Input_Name"[6:] The seventh character to the last character. Name "STREET".lower() Convert a string value to lowercase. street "Street Name".split()[1] Split a string into multiple strings by space. And get the second returned string. ...
By default, the compression is inferred from the filename. index : bool, default True Whether to include the index values in the JSON string. Not including the index (``index=False``) is only supported when orient is 'split' or 'table'. indent : int, optional Length of whitespace ...
50. Split string on last delimiter occurrence. Write a Python program to split a string on the last occurrence of the delimiter. Click me to see the sample solution 51. Find first non-repeating character. Write a Python program to find the first non-repeating character in a given string....