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讀取json格式數(shù)據(jù)時(shí)，不知道是否包含某關(guān)鍵字及其值，怎么辦？

用python讀取json格式的數(shù)據(jù)    get_json = json.loads(get_data)     y1...

From [Pythondiscussion group] 2016-11-10 16:22:09 0  4  1169

How to modify the modification date of a file in python without changing the file

There is a requirement that I need to unify the modification time of all excels in the directory. I want to wr...

From [Pythondiscussion group] 2017-06-22 11:51:55 0  4  1168

應(yīng)該學(xué)習(xí)最新版本的 Python 3.X 還是舊版本的 Python 2.X？

應(yīng)該學(xué)習(xí)最新版本的 Python 3.X 還是舊版本的 Python 2.X？

From [Pythondiscussion group] 2017-02-18 10:10:55 0  2  1168

圖片處理 - python PIL 圖片放大的問題

嘗試用pytesseract來識(shí)別一些圖片： 原始圖片尺寸較小，用pytesseract無法識(shí)別，開始嘗試用 Mac 自帶的預(yù)覽工具來放大尺寸 ，發(fā)現(xiàn)可以正常識(shí)別了，然后嘗試用 PIL 來放大圖片，代碼如下： {代碼.....

From [Pythondiscussion group] 2017-04-18 10:29:23 0  1  1167

A python novice wants to make a code that can calculate pi, but I don't know how to write it.

I wrote a piece of code that can calculate the factorial of a number, as follows: {Code...} Here, change while...

From [Pythondiscussion group] 2017-06-12 09:21:09 0  1  1166

python - SQLAlchemy 中關(guān)系定義的幾個(gè)問題( 一對(duì)一 / 多對(duì)多 )

2016/11/11 問題 官網(wǎng)關(guān)于這一部分的講解, 不是很詳細(xì), 尤其是拿 Parent 和 Child 作為比喻, 感覺不是很形象, 我基于自己的理解,寫了對(duì)應(yīng)的的 demo, 但是不是很清楚: 是否符合最佳實(shí)踐 是...

From [Pythondiscussion group] 2017-04-18 09:59:25 0  1  1166

python - How to regularize all Chinese characters in a string

{Code...} The string is as above, the type is 'str', and the Chinese characters must be obtained by regularity...

From [Pythondiscussion group] 2017-06-22 11:51:45 0  2  1165

為何遍歷*argv的參數(shù)是控制臺(tái)會(huì)有None出現(xiàn)？

#!/usr/bin/env python# encoding: utf-8def test_args(*args):     for&nb...

From [Pythondiscussion group] 2016-11-08 16:47:58 0  1  1165

python merge dict

Now there are two dicts. This dict has two levels (it would be better if the number of levels can be customize...

From [Pythondiscussion group] 2017-06-22 11:52:21 0  2  1163

python - if語句的與或運(yùn)算

最近想提取出特定的URL，遇到問題為預(yù)期提取出URL中帶有webshell或者phpinfo字段的URL，但是全部URL都匹配出來了： {代碼...} 改成and語句也不符合預(yù)期，只提取出了含有phpinfo的url： ...

From [Pythondiscussion group] 2017-04-18 09:05:15 0  2  1163

python 正則表達(dá)式findall函數(shù)查找網(wǎng)頁(yè)中所有的URL

在做 python practice book 的習(xí)題，完成如下問題：Problem 8: Write a program links.py that takes URL of a webpage as argument...

From [Pythondiscussion group] 2016-11-11 13:13:25 0  2  1161

Teacher, what software do you use to write the HTMl and JAVA?

Teacher, what software do you use to write the HTMl and JAVA?

From [Pythondiscussion group] 2018-12-09 21:12:29 0  0  1160

python - How to find From Data in chrome, a newbie wants to ask

The picture above comes from Simulated login to CSDN - it's that simple. When I was going to write a simulated...

From [Pythondiscussion group] 2017-05-18 10:54:44 0  2  1160

Python uses wmi to implement remote computer .bat file calling

-- coding: utf-8 -- import wmi,jsonimport timelogfile = 'logs_%s.txt' % time.strftime('%Y-%m-%d_%H-%M-%S', tim...

From [Pythondiscussion group] 2017-05-18 10:48:37 0  1  1160

macos - 為什么mac自帶vim，python這些東西

為什么mac自帶vim，python這些東西

From [Pythondiscussion group] 2017-04-18 09:25:43 0  4  1160