Python 自动化指南(繁琐工作自动化)第二版:六、字符串操作 https://automatetheboringstuff.com/2e/chapter6/+操作符将两个字符串值连接在一起,但是您可以做得更多。您可以从字符串值中提取部分字符串,添加或删除空格,将字母转换为小写或大写,并检查字符串的格式是否正确。您甚至可以编写Python代码来访问剪贴板,以...
TCP_IP ='127.0.0.1'TCP_PORT =8090#Reserve a portBUFFER_SIZE =1024MESSAGE_TO_SERVER ="Hello, World!"try:#Create an AF_INET (IPv4), STREAM socket (TCP)tcp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)exceptsocket.error, e:print'Error occurred while creating socket. Error c...
```# Python script to sort files in a directory by their extensionimport osfromshutil import movedef sort_files(directory_path):for filename in os.listdir(directory_path):if os.path.isfile(os.path.join(directory_path, filename...
``` # 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...
read_text().split()), # Number of words 9 len(path.read_text()), # Number of characters 10 ) 11 print(*counts, path) This script can read one or several text files and report how many lines, words, and characters each of them contains. Here’s a breakdown of what’s happening ...
Since the Pythonsplitfunction looks for spaces and treats words as tokens separated by spaces, we would treat the words “soft!” and “soft” asdifferentwords and create a separate dictionary entry for each word. Also since the file has capitalization, we would treat “who” and “Who” as...
split ( ) def fetch ( url ) : from urllib import request , error try : data = request . urlopen ( url ) . read ( ) return ' {}: length {} ' . format ( url , len ( data ) ) except error . HTTPError as e : return ' {}: {} ' . format ( url , e ) with Executor...
split(): value = eval(expression) print(expression.rjust(30), '->', repr(value)) The output of Example 4-11 on GNU/Linux (Ubuntu 14.04) and OSX (Mavericks 10.9) is identical, showing that UTF-8 is used everywhere in these systems: $ python3 default_encodings.py locale.getpreferred...
print('Enter the English message to translate into Pig Latin:') message = input() VOWELS = ('a', 'e', 'i', 'o', 'u', 'y') pigLatin = [] # A list of the words in Pig Latin. for word in message.split(): # Separate the non-letters at the start of this word: ...
``` # 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...