('Import configuration file.') if export_value is not None: self.exportcfg = export_value def print_startup_info(self): def get_info_str(info): return str(info) print_info = "Startup information of the current device:\n" print_info += "{: <26}{: <68}{: <68}\n".format('...
1、upper:上面 2、lower:下面 3、capitalize:用大写字母写或印刷 4、title:标题 5、replace:替换 6、old:旧的 7、new:新的 8、count:计数 9、swap:互换 10、case:情形 11、path:路径 12、new:新的\新建 13、project:项目 14、test:测试 15、file:文件 16、data:数据 四、去除/查询/计数 1、strip:去...
# -*- coding: utf-8 -*-importsyssys.path.extend(['/home/charlie/ssd/toshan'])fromstock_research.data_functionsimport*# 先import自己的包,如果重复需要用比如pandas,后面再import,之前的话都是灰色了fromdatetimeimportdatetimeimportmatplotlib.pyplotaspltimportosfromcollectionsimportOrderedDict# python 3.7 ...
importdatetime# 操作时间 : 对时间对象加减t_day = datetime.timedelta(days=7)print(t_day)# 7 days, 0:00:00t_day = datetime.timedelta(days=6)print(t_day)# 6 days, 0:00:00 [2]推迟日期 importdatetime# 获取本地年月日today = datetime.date.today()print(today)# 2023-11-24# 打印今天的...
importsocket socket.setdefaulttimeout(3) newSocket = socket.socket() newSocket.connect(("localhost",22)) 任何命令行输入或输出都以以下方式编写: $ pip install packagename Python 交互式终端命令和输出以以下方式编写。 >>>packet=IP(dst='google.com') ...
>>> from collections import OrderedDict, defaultdict >>> df.to_dict(into=OrderedDict) OrderedDict([('col1', OrderedDict([('row1', 1), ('row2', 2)])), ('col2', OrderedDict([('row1', 0.5), ('row2', 0.75)]))]) If you want a `defaultdict`, you need to initialize it: >>...
import requests res = requests.get(url="网址") print(res) # 案例1:去网上下载一点文本,文本信息写入文件。 import requests res = requests.get( url="https://movie.douban.com/j/search_subjects?type=movie&tag=%E7%83%AD%E9%97%A8&sort=recommend&page_limit=20&page_start=20", headers={ "Use...
from sklearn.metricsimportmean_squared_error,r2_score,mean_absolute_errorimportsklearn from sklearn.pipelineimportPipeline from sklearn.model_selectionimportGridSearchCVimportstatsmodels.apiassm from xgboostimportXGBRegressorimportshap # setting up os envinkaggleimportosfordirname,_,filenamesinos.walk('/...
# 导入matplotlib 和 np库 import numpy as np import matplotlib import matplotlib.pyplot as plt #plt是约定俗成的别名 In [3] #plt.plot()只有一个输入列表或数组时,参数被当作Y轴,X轴以索引自动生成 plt.plot([3, 2, 2, 3, 2]) #只有一个列表时默认是y轴坐标 plt.ylabel("grade") #y轴标签...
import pylivestream.api as pls from within your Python script. For more information type help(pls) or help(pls.stream_microphone) pls.stream_file() pls.stream_microphone() pls.stream_camera() Authentication The program loads a JSON file with the stream URL and hexadecimal stream key for th...