new_s = s.translate(table) # Output: string without punctuation 1. 2. 3. 4. 小纸条:你不需要理解做一dict键映射到给定的dictof a None;{key: None for key in string.punctuation}可以取代这是一个dict.fromkeys(string.punctuation)所有工作在C层有一个单一的呼叫。 "谢谢你shadowranger,此更新。 1...
``` # Python script to generate random text import random import string def generate_random_text(length): letters = string.ascii_letters + string.digits + string.punctuation random_text = ''.join(random.choice(letters) for i in range(length)) return random_text ``` 说明: 此Python脚本生成...
While it’s true thatstrings in Pythonareimmutable(meaning we can’t change an existing string in place), we can always create a new string that represents the desired modification of the original string. Here are some methods to “remove” characters from a string in Python, bearing in mind...
# Python脚本,用于生成随机文本 import random import string def generate_random_text(length): letters = string.ascii_letters + string.digits + string.punctuation random_text = ''.join(random.choice(letters) for i in range(length)) return random_text **说明: ** 这个Python脚本生成指定长度的随...
from tokenizers.pre_tokenizers import WhitespaceSplit, BertPreTokenizer# Text to normalizetext = ("this sentence's content includes: characters, spaces, and "\"punctuation.")#Definehelper function to display pre-tokenized outputdef print_pretokenized_str(pre_tokens):forpre_token in pre_tokens:pri...
# Remove punctuation word = raw_word . translate ( { ord ( x ) : None for x in punctuation } ) if part_of_speech ( word ) in [ ' noun ' , ' verb ' , ' adjective ' , ' adverb ' ] : alternate = choice ( ( synonym , antonym ) ) ( word ) or raw_word print ( alterna...
string.digits,string.letters,string.lowercase,string.uppercase,string.printable,string.punctuation ·字符串方法:find,join,lower,replace,split,strip,translate >>> import string >>> table = string.maketrans(string.lowercase,string.uppercase) >>> 'zhangleilei'.translate(table) ...
remaining_string = text tokens = [] keep_checking = True while keep_checking: keep_checking = False for vocab in clean_vocabulary: if remaining_string.startswith(vocab): tokens.append(vocab) remaining_string = remaining_string[len(vocab):] keep_checking = True if len(remaining_string) > 0...
The.strip()method is designed to eliminate both leading and trailing characters from a string. It is most commonly used to remove whitespace. Here is an example below, when used on the string" I love learning Python! ". text = " I love learning Python! " trimmed_text = text.strip() ...
13.3 string模块 13.4 time模块 13.5 时间的操作: 三种时间的转换 十四. 面向对像 14.1 概述 14.2 术语介绍 14.3 类的声明 14.4 对象的创建 14.5 魔术方法 14.6 面向对象的三大特性 14.7 面相对像三大特性总结 14.8 类属性和实例属性 14.9 静态方法、类方法、实例方法 ...