Replace Words (Python版) bofei yan 懒人 1 人赞同了该文章 class Trie: def __init__(self, roots=None): self.trie = {} if roots: self.update(roots) def update(self, roots): for root in roots: self.update_root(root) def update_root(self, root): node = self.trie for l in root...
text = "Python is fun" words = text.split(" ") print(words) # 输出 ['Python', 'is', 'fun'] text = "apple,banana,orange,grape" fruits = text.split(",") print(fruits) # 输出 ['apple', 'banana', 'orange', 'grape'] 四,strip() strip()方法:用于删除字符串开头和结尾的指定字符...
words=["Hello","World","Hello","everyone"]# 使用列表推导式替换words_replaced=[word.replace("Hello","Hi")forwordinwords]print(words_replaced) 1. 2. 3. 4. 5. 输出: AI检测代码解析 ['Hi', 'World', 'Hi', 'everyone'] 1. 3.2 使用循环 我们也可以使用循环来完成同样的替换,尽管代码会稍...
python original_str = "this is a test string with test words" replacements = {"is": "was", "test": "example"} for old, new in replacements.items(): original_str = original_str.replace(old, new) print(original_str) # 输出: thwas was a example string with example words ...
def replace_words(self, filtered_words, string): # 保留新字符串 new_string = string # 从列表中取出敏感词 for words in filtered_words: # 判断敏感词是否在文章中 if words in string: # 如果在则用*替换(几个字替换几个*) new_string = string.replace(words, “*” * len(words)) ...
importredefclean_text(text):# 敏感词汇表sensitive_words={"badword1":"***","badword2":"***"}pattern=re.compile("|".join(re.escape(key)forkeyinsensitive_words.keys()))defreplace_sensitive(match):returnsensitive_words[match.group(0)]cleaned_text=pattern.sub(replace_sensitive,text)returnclea...
/usr/bin/python import re filename = 'thermopylae.txt' with open(filename) as f: text = f.read() cleaned = re.sub('[\.,]', '', text) words = set(cleaned.split()) for word in words: print(word) We read the text file and use there.submethod to remove the punctunation ...
for cell in row.cells: if old_text in cell.text: cell.text = cell.text.replace(old_text, new_text) doc.save(new_path) # ''' file_path = 'FCRN.docx' # old_text = 'FCRN' new_text = 'NICHOLASN' replace_text_in_word(file_path, old_text, new_text) ...
current = self.rootfori,winenumerate(word):ifcurrent.isWord:returnword[:i]ifwnotincurrent.children:returnword current = current.children[w]returnwordclassSolution:defreplaceWords(self,dict:List[str], sentence:str) ->str: tree = Trie()forwordindict: ...
In this tutorial, you'll learn how to remove or replace a string or substring. You'll go from the basic string method .replace() all the way up to a multi-layer regex pattern using the sub() function from Python's re module.