('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('...
importsocket#Imported sockets moduleTCP_IP ='127.0.0.1'TCP_PORT =8090BUFFER_SIZE =1024#Normally use 1024, to get fast response from the server use small sizetry:#Create an AF_INET (IPv4), STREAM socket (TCP)tcp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)exceptsocket.error,...
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...
import pandas as pd path = 'D:\\桌面\\pd0.csv' #GB18030可以解码包含中文的文件 df_csv = pd.read_csv(path,encoding='GB18030') df_csv.to_csv('人类之奴.csv') df_xlsx = pd.read_excel('D:\\桌面\\python包.xlsx',sheet_name=0) df_xlsx.to_excel('人类之奴.xlsx') df_hdf = pd...
import random '''生成六位随机 (数字 + 大小写) 验证码''' def get_verify_code(n): code = '' for i in range(n): random_int = str(random.randint(0, 9)) # 0-9之间的整数 random_upper = chr(random.randint(65, 90)) # A-Z之间的字母 random_lower = chr(random.randint(97, 122...
import numpy as np 1.数据创建函数 Demo: data = [1.1,2.2,3.3] data = np.array(data) print data #[ 1.1 2.2 3.3] print data.dtype #float64 print data.shape #(3L,) data = data*10 #不同于python里面列表的运算 print data #[ 11. 22. 33.] ...
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('/...
>>> 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 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...
# 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...