然后如果遇到了空格字符，就将空格之后的字符向后移动n-1位，将空格字符替换成为replace，这种做法的问题...
importredefreplace_whitespace(filename):withopen(filename,"r")asfile:text=file.read()# 替换换行符text=text.replace("\n"," ")# 替换空白字符text=re.sub(r"\s","_",text)# 将替换后的文本写入新文件withopen("new_"+filename,"w")asfile:file.write(text)replace_whitespace("example.txt") ...
1、使用字符串函数replace 代码语言:javascript 复制 >>>a='hello world'>>>a.replace(' ','')'helloworld' 2、使用字符串函数split 代码语言:javascript 复制 >>>a=''.join(a.split())>>>print(a)helloworld 3、使用正则表达式 代码语言:javascript 复制 >>>importre>>>strinfo=re.compile()>>>strin...
s=' This is a sentence with whitespace.\n'print('Strip leading whitespace: {}'.format(s.l...
[] print("Normalizing whitespaces and punctuation") for sentence in tqdm(sentence_list): sent = _replace_urls(sentence) sent = _simplify_punctuation(sentence) sent = _normalize_whitespace(sent) norm_sents.append(sent) return norm_sentsdef _replace_urls(text): url_regex...
Strip leading whitespace: This is a sentence with white space. Strip trailing whitespace: This is a sentence with white space. Strip all whitespace: This is a sentence with white space. 1. 2. 3. 4. 5. 6. 对剥离除空格以外的字符感兴趣吗?同样的方法也很有用,可以通过传递想要剥离的字符来剥...
图1 IDLE Help ⼀、⽂件(File)菜单 主要是在Python⾥编程过程中对于⽂件的新建、打开、保存等操作。File menu (Shell and Editor)⽂件菜单(Shell和编辑器）New File新建⽂件 Create a new file editing window创建⼀个新的⽂件编辑窗⼝。Open..打开…Open an existing file with an Open dialog...
','__all__','__builtins__','__cached__','__doc__','__file__','__loader__','__name__','__package__','__spec__','_re','_string','ascii_letters','ascii_lowercase','ascii_uppercase','capwords','digits','hexdigits','octdigits','printable','punctuation','whitespace']...
Strip trailing whitespace册除尾随空白 Remove trailing space and other whitespace characters after the last non-whitespace(character of a line by applying str.rstrip to each line,including lines within multiline strings. Except for Shell windows, remove extra newlines at the end of the file. ...
rfind(sub[,start[,end]]):类似于find()函数,不过是从右边开始查找。rindex(sub[,start[,end]]):类似于index(),不过是从右边开始。replace(old,new[,count]):用来替换字符串的某些子串,用new替换old。如果指定count参数话,就最多替换count次,如果不指定,就全部替换...