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flask - 很簡單的幾句python代碼,為什么直接Process finished with exit code 2呢?

直接運(yùn)行就這樣了 前幾天還可以的..不知道怎么突然就不行了. 求熟手幫忙看看原因.

From [Pythondiscussion group] 2017-04-17 14:38:37 0  3  1066

What to do if idle cannot be found

Windows cannot find file IDLE Why?

From [Pythondiscussion group] 2022-09-26 20:48:29 0  1  1065

python - tweepy library connects to Twitter API and reports errors

Environment: python 2.7.10 tweepy:3.5.0 Error: tweepy.error.TweepError: Failed to send request: [SSL: UNKNOWN_...

From [Pythondiscussion group] 2017-05-24 11:35:03 0  1  1065

python - 假定有json數(shù)據(jù)多條記錄，如何根據(jù)KEY的值返回一條記錄？

比如說給一個(gè)json數(shù)據(jù)： {代碼...} 我想要No為"0542"的一條記錄： {代碼...} 如果用python3應(yīng)該怎么實(shí)現(xiàn)？我網(wǎng)上搜索了類似代碼比如 data = list（filter(la...

From [Pythondiscussion group] 2017-04-18 10:27:59 0  1  1065

Python - The problem of retaining the number of decimal places in numbers

I will perform an operation on each element in [-0.32695389161796801, -0.31471406408825409, -0.314754079807003...

From [Pythondiscussion group] 2017-05-18 10:52:59 0  1  1064

隨機(jī)數(shù) - 有沒有用Python生成n個(gè)不重復(fù)隨機(jī)坐標(biāo)的算法？

有沒有用Python生成n個(gè)不重復(fù)隨機(jī)坐標(biāo)的算法？比如范圍（5，3）內(nèi)的坐標(biāo)：1 21 32 22 3等等

From [Pythondiscussion group] 2017-04-18 10:23:28 0  2  1064

python - numpy中進(jìn)行維度變換(x,y,z)->(a,x,y,z)

項(xiàng)目要進(jìn)行圖片的預(yù)處理首先我讀取了一張圖片 我需要得出可以區(qū)分出每一個(gè)logo的數(shù)組 比如我這張圖片是(160,160,3) (width,height,depth) 我希望把它轉(zhuǎn)換為(5,32,32,3)(num, w...

From [Pythondiscussion group] 2017-04-18 10:16:37 0  2  1064

python - pexpect腳本執(zhí)行無報(bào)錯(cuò)，但是沒有執(zhí)行結(jié)果

python腳本中使用pexpect模塊實(shí)現(xiàn)遠(yuǎn)程SSH登錄，登陸成功后顯示/home目錄文件清單，并通過日志文件記錄所有的輸入與輸出。 {代碼...} 運(yùn)行結(jié)果：xxxxx:pythontest/ $ python si...

From [Pythondiscussion group] 2017-04-18 09:45:07 0  2  1064

python - pyspider使用docker 集群部署 nginx設(shè)置問題

按照《demo.pyspider.org 部署經(jīng)驗(yàn)》這篇文章內(nèi)容，進(jìn)行分布式部署，使用mysql數(shù)據(jù)。其中所有docker服務(wù)都已經(jīng)啟動(dòng)，但是由于不知道nginx如何設(shè)置，一直訪問不起來，原文中也沒提到ngix設(shè)置。 d...

From [Pythondiscussion group] 2017-04-18 09:13:13 0  2  1064

There will be problems under windows

# Click to execute the corresponding script#? How to display the script's data #? How to run and stop script#?...

From [Pythondiscussion group] 2020-03-04 18:45:39 0  0  1063

How to read a text file using text mode without decompressing using the `zipfile` module?

The Python version I am using is 3.5.2. When I try to open a text file in a compressed package using the zipfi...

From [Pythondiscussion group] 2017-06-22 11:51:42 0  2  1063

python - Avatar problem of flasky project of <flask web>

How to change to a customized local avatar? Do you have a link to the implemented code? Thank you. The local i...

From [Pythondiscussion group] 2017-06-12 09:22:28 0  1  1063

python - How to sort a sequence of data using a certain data in a tuple or a certain set of keys in a dictionary?

Suppose that after analyzing a large amount of raw data, we obtain such data: [(id,node,val)(id,node,val)...] ...

From [Pythondiscussion group] 2017-06-12 09:22:19 0  2  1063

python - pycharm startup error

After reinstalling python, pycharm kept reporting errors when running the code, and then reinstalling pycharm ...

From [Pythondiscussion group] 2017-05-18 10:52:34 0  1  1063

python - Why can't anything be collected even if USER_AGENT is enabled in scrapy's settings.py? Once you close the level, you can collect web pages.

Collected from Baidu Tieba python 2.7.11 scrapy 1.3.3 As long as user_agent is enabled in settings.py, no matt...

From [Pythondiscussion group] 2017-05-18 10:49:23 0  3  1063