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dynamically declare/create lists in python [closed]

由 夙愿已清 提交于 2019-11-27 05:53:21
问题 I am a beginner in python and met with a requirement to declare/create some lists dynamically for in python script. I need something like to create 4 list objects like depth_1,depth_2,depth_3,depth_4 on giving an input of 4.Like for (i = 1; i <= depth; i++) { ArrayList depth_i = new ArrayList(); //or as depth_i=[] in python } so that it should dynamically create lists.Can you please provide me a solution to this? Thanking You in anticipation 回答1: You can do what you want using globals() or

How to create a dynamic file + link for download in Javascript? [duplicate]

由 北战南征 提交于 2019-11-27 00:28:29
This question already has an answer here: How to create a file in memory for user to download, but not through server? 20 answers Typically, HTML pages can have link to documents (PDF, etc...) which can be downloaded from the server. Assuming a Javascript enabled webpage, is it possible to dynamically create a text document (for example) from within the user browser and add a link to download this document without a round trip to the server (or a minimal one)? In other word, the user would click on a button, the javascript would generate randoms numbers (for example), and put them in a

How to create a dynamic file + link for download in Javascript? [duplicate]

由 陌路散爱 提交于 2019-11-26 12:24:36
问题 This question already has an answer here: How to create a file in memory for user to download, but not through server? 20 answers Typically, HTML pages can have link to documents (PDF, etc...) which can be downloaded from the server. Assuming a Javascript enabled webpage, is it possible to dynamically create a text document (for example) from within the user browser and add a link to download this document without a round trip to the server (or a minimal one)? In other word, the user would
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