python - 随笔分类(第9页) - myrj

python 检测视频区域是否有变化

摘要：#!/usr/bin/env python # coding: utf-8 # @author: sSWans # @file: main.py # @time: 2018/1/11 15:54 import os import random from _datetime import dateti 阅读全文

posted @ 2023-04-07 09:46 myrj 阅读(308) 评论(0) 推荐(0)

python 高德应用查询

摘要：高德应用登录进入控制台查看应用高德应用帮助阅读全文

posted @ 2023-04-06 15:00 myrj 阅读(22) 评论(0) 推荐(0)

python 修改EXCEL另存

摘要：from openpyxl import load_workbook wb=load_workbook('anju.xlsx') sheet=wb.active for uu in range(1,100): sheet.cell(row=uu,column=6).value=zuijin(av1, 阅读全文

posted @ 2023-04-05 16:29 myrj 阅读(26) 评论(0) 推荐(0)

python xpath 规则

摘要：阅读全文

posted @ 2023-04-04 10:32 myrj 阅读(7) 评论(0) 推荐(0)

python idle粘贴后自动关闭

摘要：python idle粘贴后自动关闭复制内容不能太多（特别是代码最后大量的注释尽量去掉）阅读全文

posted @ 2023-04-04 08:49 myrj 阅读(35) 评论(0) 推荐(0)

大从点评分析

摘要：地址： https://s3plus.meituan.net/v1/mss_0a06a471f9514fc79c981b5466f56b91/svgtextcss/613fff6be20fe7f21b684ca92c05dc86.css 阅读全文

posted @ 2023-04-02 21:48 myrj 阅读(61) 评论(0) 推荐(0)

python 报错 fitz RuntimeError: Directory 'static/' does not exist from import fitz

摘要：fitz模块打开PDF文件报错：RuntimeError(f“Directory '{directory}' does not exist”)RuntimeError: Directory 'static/' does not exist from import fitz解决方案：删除fitzpip 阅读全文

posted @ 2023-03-31 15:56 myrj 阅读(1279) 评论(0) 推荐(0)

python 遍历指定文件夹指定类型文件

摘要：import ospath="d:\\python37" filetype=".pdf" #遍历包括子文件夹 def get_filename(path,filetype): filetype1=filetype.upper() #print(filetype) name =[] final_nam 阅读全文

posted @ 2023-03-31 10:02 myrj 阅读(329) 评论(0) 推荐(0)

python 强国登录保存cookie,以后自动登录

摘要：from selenium import webdriver import os import time import json def browser_initial(): """" 进行浏览器初始化 """ os.chdir('D:\\') browser = webdriver.Chrome( 阅读全文

posted @ 2023-03-29 09:07 myrj 阅读(597) 评论(0) 推荐(0)

python 特定位置新建文件报错：PermissionError: [Errno 13] Permission denied: '1.txt'

摘要：先将指定位置设定为当前目录 import os os.chdir('E:\qi') with open("1.txt", "w") as f: f.write(jsonCookies) 阅读全文

posted @ 2023-03-29 09:03 myrj 阅读(85) 评论(0) 推荐(0)

python pandas保存。dta文件报错：UnicodeEncodeError: 'latin-1' codec can't encode characters in position 0-2: ordinal not in range(256)应对

摘要：pandas 保存.dta文件时报错： UnicodeEncodeError: 'latin-1' codec can't encode characters in position 0-2: ordinal not in range(256) import pandas as pd df = pd 阅读全文

posted @ 2023-03-27 10:34 myrj 阅读(434) 评论(0) 推荐(0)

python pandas读取列名（变量名）

摘要：df.columns.tolist() ['pid', 'fid18', 'age', 'pidhaizi', 'pidhaizia', 'pidhaizib', 'pidhaizic', 'pidhaizid', 'pidhaizie', 'pidhaizif', 'pidhaizig', 'mi 阅读全文

posted @ 2023-03-26 15:21 myrj 阅读(128) 评论(0) 推荐(0)

python 判断如果是缺失值则改为99999

摘要：import numpy as np iux=np.nan_to_num(row[ii],nan=99999)#判断如果是缺失值，则改为99999 阅读全文

posted @ 2023-03-26 08:30 myrj 阅读(101) 评论(0) 推荐(0)

python 判断是否为timestamp

摘要：if re.match('\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}', str(lba[1])): print(1) 阅读全文

posted @ 2023-03-25 08:32 myrj 阅读(319) 评论(0) 推荐(0)

python 不显示警告信息

摘要：import warnings warnings.filterwarnings("ignore") 阅读全文

posted @ 2023-03-25 07:04 myrj 阅读(56) 评论(0) 推荐(0)

python pandas timestamp

摘要：# 1. 构造Timestamp # ts_input参数支持4种格式，datetime-like, str, int, float # 1.1 datetime-like import datetime import pandas as pd time_str = "2020-08-01 10:2 阅读全文

posted @ 2023-03-24 19:19 myrj 阅读(84) 评论(0) 推荐(0)

python :pdf 转图片

摘要：import os from pdf2image import convert_from_path from PIL import Image def nerge_inages(inages): images = [Image.open(x) for x in images] vidths, hei 阅读全文

posted @ 2023-03-23 18:13 myrj 阅读(247) 评论(0) 推荐(0)

PYTHON 读stata的结构方便

摘要：import pyreadstat as pyreadstat dataframe, meta = pyreadstat.read_dta("1.dta") #stata变量标签： print(meta.column_labels) #stata变量名： print(meta.column_name 阅读全文

posted @ 2023-03-23 15:52 myrj 阅读(173) 评论(0) 推荐(0)

python 视频中找关键

摘要：#!/usr/bin/env python # coding: utf-8 # @author: sSWans # @file: main.py # @time: 2018/1/11 15:54 import os import random from _datetime import dateti 阅读全文

posted @ 2023-03-23 12:37 myrj 阅读(43) 评论(0) 推荐(0)

python 截取视频

摘要：import cv2 import numpy as np def OnMouseAction(event,x,y,flags,param): # 鼠标触发记录点位 global coor_x, coor_y, coor if event == cv2.EVENT_LBUTTONDOWN: prin 阅读全文

posted @ 2023-03-23 10:20 myrj 阅读(74) 评论(0) 推荐(0)

myrj

随笔分类 - python

公告