code=get_code()[stock] if code in index.values(): df=pro.index_daily(ts_code=code,start_date=start, end_date=end) #否则取的是个股数据 else: df=pro.daily(ts_code=code, adj='qfq',start_date=start, end_date=end) #将交易日期设置为索引值 df.index=pd.to_datetime(df.trade_date) ...
AI代码解释 "C:\Program Files\Python36\python.exe"C:/Users/admin/PycharmProjects/wxgzh/test.pyBdpagetype:1Bdqid:0xbaa01596000105c8Cache-Control:privateContent-Type:text/html;charset=utf-8Date:Wed,17Jun202014:28:04GMTExpires:Wed,17Jun202014:27:20GMTP3p:CP=" OTI DSP COR IVA OUR IND COM "...
'aAb a2bc abd acdbb')) # =>['aAb'] print(re.findall('a[A-Za-z]b', 'aAb aabc...
import matplotlib.pyplot as pltimport pandas as pdimport numpy as np ts = pd.Series(np.random.randn(1000), index=pd.date_range("1/1/2000", periods=1000))ts = ts.cumsum() df = pd.DataFrame(np.random.randn(1000, 4), index=ts.index...
要找到答案,从命令行运行git --version。如果你看到类似git version 2.29.0.windows.1的消息,说明你已经有 Git 了。如果您看到command not found错误消息,您必须安装 Git。在 Windows 上,转到git-scm.com/download,然后下载并运行 Git 安装程序。在 MacOS Mavericks(10.9)及更高版本上,只需从终端运行git --...
anotherDay = datetime.date(1999,2,15) deltaDay = anotherDay - someDay deltaDay.days 5 还有其他一些datetime格式 查看变量类型 type(None) NoneType type(1.0) float type(True) bool s="NoneType" type(s) str 类型转换 str(10086) '...
一个文件 # info = {"age":22,"job":"it"} # # name = ["alex", "rain", "test"] # d["name"] = name # 持久化列表 # d["info"] = info # 持久化类 # d["date"] =datetime.datetime.now() # d.close() print(d.get("name")) print(d.get("info")) print(d.get("date"...
sudo apt-get install mosquitto-clients 您将看到类似于下面的输出。 输入Y并按Enter回答问题,完成安装过程: Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: ...
datefmt:指定日期时间格式。 level:设置rootlogger(后边会讲解具体概念)的日志级别 stream:用指定的stream创建StreamHandler。可以指定输出到sys.stderr,sys.stdout或者文件(f=open('test.log','w')),默认为sys.stderr。若同时列出了filename和stream两个参数,则stream参数会被忽略。format参数中可能用到的格式化串:...
(os.path.exists(img_path)): img_np = cv2.imread(img_path) try: result_dic_succ = getTravelcodeInfo(os.path.join(filedate,os.path.basename(img_path)),img_np) except Exception as err: print("\033[31m"+ err + "\033[0m")