代码语言:javascript 代码运行次数:0 运行 AI代码解释 [root@node1 opt]# cat pro1.py deffind_f(dir,word,use_like=False):res=os.walk(dir)fortree_listinres:forfile_nameintree_list[2]:ifuse_like==False:ifword==file_name:print"{path}/{file}".format(path=tree_list[0],file=file_name)e...
print(os.path.dirname(os.path.dirname(__file__))) # 当前文件名的上上级目录 1. 2. 3. 4. 5. 案例应用,查找某个目录下特定扩展名的所有文件名,返回列表。 import os def find_ext(work_dir, extension): lst = [] for f in os.listdir(work_dir): ext = os.path.splitext(f)[1] if ext...
``` # Python script to find and replace text in a file def find_replace(file_path, search_text, replace_text): with open(file_path, 'r') as f: text = f.read() modified_text = text.replace(search_text, replace_text) with open(file_path, 'w') as f: f.write(modified_text) ...
findall(r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}',test) >>> type(a) <type 'list'> >>> print a ['192.168.121.181', '192.168.110.2', '10.254.254.1', '10.254.254.5'] 这里我们成功通过re.findall()匹配到了所有4个IPv4地址,每个IPv4地址分别为re.findall()返回的列表中的其中...
4.OS模块 http://python.usyiyi.cn/translate/python_278/library/os.htmlos模块使用参考网址 os用于调取系统命令 4.1 os.getcwd 获取当前操作目录 4.2 os.chdir 切换操作目录 c:后面是两个\,第一个\是转译符,使用\只能转译后面的一个符号 通过用r来转义 ...
find('table') 数据清洗是数据分析中至关重要的一步,包括处理缺失值、重复数据、数据类型转换等。pandas库提供了丰富的功能来帮助我们进行数据清洗。 示例代码: # 处理缺失值 data.fillna(0, inplace=True) # 删除重复数据 data.drop_duplicates(inplace=True) # 数据类型转换 data['date'] = pd.to_datetime...
Find out more at wagtail.org. 👉 Getting started Wagtail works with Python 3, on any platform. To get started with using Wagtail, run the following in a virtual environment: pip install wagtail wagtail start mysite cd mysite pip install -r requirements.txt python manage.py migrate python ...
huawei-file-operation'} mpath = '{}'.format('dir') for file_tmp in root_elem.findall(mpath, namespaces): file_name = file_tmp.find("file-name", namespaces) elem = file_tmp.find("dir-name", namespaces) if elem is None or file_name is None: continue _, part2 = os.path....
You can pass many options to the configure script; run./configure --helpto find out more. On macOS case-insensitive file systems and on Cygwin, the executable is calledpython.exe; elsewhere it's justpython. Building a complete Python installation requires the use of various additional third-pa...
Add find_unique_number algorithm to bit manipulation (#12654) 20天前 blockchain Ruff pandas vet (#10281) 2年前 boolean_algebra [pre-commit.ci] pre-commit autoupdate (#11322) 1年前 cellular_automata Fix sphinx/build_docs warnings for cellular_automata (#12454) 4个月前 ciph...