``` # Python script to remove empty folders in a directory import os def remove_empty_folders(directory_path): for root, dirs, files in os.walk(directory_path, topdown=False): for folder in dirs: folder_path = os.path.join(root, folder) if not os.listdir(folder_path): os.rmdir(fo...
builder.set_shebang(sys.executable) Pex 二进制有一个复杂的参数来确定正确的线。这有时是特定于预期的部署环境的,所以最好考虑一下正确的部署路线。一个选项是/usr/bin/env python,会找到当前 shell 调用的python。有时在这里指定一个版本是一个好主意,例如/usr/local/bin/python3.6。 subprocess.check_call(...
```# Python script to remove empty folders in a directoryimport osdef remove_empty_folders(directory_path):for root, dirs, files in os.walk(directory_path, topdown=False):for folder in dirs:folder_path = os.path.join(root,...
sys.exit(); tcp_socket.bind((TCP_IP, TCP_PORT))# Listen for incoming connections (max queued connections: 2)tcp_socket.listen(2)print'Listening..'#Waits for incoming connection (blocking call)connection, address = tcp_socket.accept()print'Connected with:', address 方法accept()将返回服务器...
import cfgimport sysimport randomimport pygamefrom modules import * '''main'''def main(highest_score): # 游戏初始化 pygame.init() screen = pygame.display.set_mode(cfg.SCREENSIZE) pygame.display.set_caption('九歌') # 导入所有声音文件 sounds = {} for key, value in cfg.AUDIO_PATHS.items(...
当循环遍历一个列表或其他序列时,一些程序员使用range()和len()函数来生成从0到序列长度的索引整数,但不包括序列长度。在这些for循环中使用变量名i(用于索引)是很常见的。例如,在交互式 Shell 中输入以下非单调示例: 代码语言:javascript 代码运行次数:0 ...
set -> set() # only care about presense of the elements, constant time O(1) look up dict -> {} # constant time O(1) look up for hash maps tuple -> () # tuple is a like a list but you cannot change the values in a tuple once it's defined. Tuples are good for storing ...
``` # Python script to remove empty folders in a directory import os def remove_empty_folders(directory_path): for root, dirs, files in os.walk(directory_path, topdown=False): for folder in dirs: folder_path = os.path.join(root, folder) if not os.listdir(folder_path): os.rmdir(fo...
StringAnalyzer->>-StringAnalyzer: initialize unique_characters as empty set loop over each character StringAnalyzer->>-StringAnalyzer: check if character is in unique_characters alt character is not in unique_characters StringAnalyzer->>-StringAnalyzer: add character to unique_characters ...
默认情况下,python的logging模块将日志打印到了标准输出屏幕中,只显示了大于或者等于WARNING级别的日志,说明默认日志级别为warning,日志级别等级(CRITICAL > ERROR > WARNING > INFO > DEBUG > NOTSET),默认的日志格式为日志级别:Logger名称:用户输出消息。 import logging logging.basicConfig(leval=logging.DEBUG, forma...