代码语言:javascript 代码运行次数:0 运行 AI代码解释 fruits=['apple','banana','cherry']numbers=[1,2,3,4,5]mixed_list=[1,'two',3.0,True]print(fruits)# 输出:['apple','banana','cherry']print(numbers)# 输出:[1,2,3,4,5]print(mixed_list)# 输出:[1,'two',3.0,True]# 列表操作 frui...
try:connection=create_connection()try:cursor=connection.cursor()try:cursor.execute("SELECT * FROM users")except DatabaseErrorase:connection.rollback()print(f"查询失败: {e}")finally:cursor.close()except ConnectionErrorase:print(f"连接失败: {e}")finally:connection.close()except Exceptionase:print(...
(temp=src_path, dest=dest_path) ret, _, _ = ops_conn.create(uri, req_data) if ops_return_result(ret): logging.error('Copy file failed.') return ERR return OK def get_file_list_cur(types=0): filelist = [] fileNames = glob.glob(FLASH_HOME_PATH + r"/*.*") try: for file...
import plotly.graph_objects as goimport numpy as npimport pandas as pd# 读取数据temp = pd.read_csv('2016-weather-data-seattle.csv')# 数据处理, 时间格式转换temp['year'] = pd.to_datetime(temp['Date']).dt.year# 选择几年的数据展示即可year_list = [1950, 1960, 1970, 1980, 1990, 2000...
random as r # Initialize the pygame p.init() color_code_black = [0, 0, 0] color_code_white = [255, 255, 255] # Set the height and width of the screen DISPLAY = [500, 500] WINDOW = p.display.set_mode(DISPLAY) # Create an empty list to store position of snow snowArray = ...
<Response [200]>>>result.json()# List of 100 posts NOT DISPLAYED HERE>>>result.json()[-1] {'userId':10,'id':100,'title':'at nam consequatur ea labore ea harum','body':'cupiditate quo est a modi nesciunt soluta\nipsa voluptas error itaque dicta in\nautem qui minus magnam...
key] to value. | | __sizeof__(...) | L.__sizeof__() -- size of L in...
size skew slice_shift sort_index sort_values sparse squeeze std str sub subtract sum swapaxes swaplevel tail take to_clipboard to_csv to_dict to_excel to_frame to_hdf to_json to_latex to_list to_markdown to_numpy to_period to_pickle to_sql to_string to_timestamp to_xarray tolist ...
with open('files/ha.conf', mode='r', encoding='utf-8') as file_read, open('files/new_ha.conf', mode='w', encoding='utf-8') as file_write: for line in file_read: new_list = line.replace('luffycity', 'pythonav') file_write.write(new_list) # 重命名 import shutil shutil.mo...
sys.argv 命令行参数List,第一个元素是程序本身路径 sys.exit(n) 退出程序,正常退出时exit(0) sys.version 获取Python解释程序的版本信息 sys.maxint 最大的Int值 sys.path 返回模块的搜索路径,初始化时使用PYTHONPATH环境变量的值 sys.platform 返回操作系统平台名称 ...