how to flatten sql query?

by: Francis Avila | last post by:

Below is an implementation a 'flattening' recursive generator (take a nested iterator and remove all its nesting). Is this possibly general and useful enough to be included in itertools? (I know...

Python

flatten() time trial mystery. (or, 101 ways to flatten a nested list using generators)

by: Francis Avila | last post by:

A few days ago (see the 'itertools.flatten()?' thread from October 28) I became obsessed with refactoring a recursive generator that yielded the leaves of nested iterables. When the dust settled,...

Python

List Flatten

by: bearophile | last post by:

This is my first Python program (it's an improvement of a recursive version by Luther Blissett). Given a list like this: , ]]] It produces the "flatted" version: I think this operation is...

Python

Has apparent 2.4b1 bug been fixed? flatten in Lib\compiler\ast.py overloads 'list' name

by: Bengt Richter | last post by:

What am I missing? (this is from 2.4b1, so probably it has been fixed?) def flatten(list): l = for elt in list: ^^^^--must be expecting list instance or other sequence t = type(elt) if t...

Python

Wishlist item: itertools.flatten

by: Ville Vainio | last post by:

For quick-and-dirty stuff, it's often convenient to flatten a sequence (which perl does, surprise surprise, by default): ]]] -> One such implementation is at ...

Python

181

map/filter/reduce/lambda opinions and background unscientificmini-survey

by: Tom Anderson | last post by:

Comrades, During our current discussion of the fate of functional constructs in python, someone brought up Guido's bull on the matter: http://www.artima.com/weblogs/viewpost.jsp?thread=98196 ...

Python

flatten a level one list

by: Robin Becker | last post by:

Is there some smart/fast way to flatten a level one list using the latest iterator/generator idioms. The problem arises in coneverting lists of (x,y) coordinates into a single list of...

Python

Flatten a list/tuple and Call a function with tuples

by: beginner | last post by:

Hi, I am wondering how do I 'flatten' a list or a tuple? For example, I'd like to transform or ] to . Another question is how do I pass a tuple or list of all the aurgements of a function to...

Python

Query about GraphicsPath.Flatten() method

by: farooq.omar | last post by:

Is there a way to specify to Flatten() method as to how many points it should return. example I just want the Flatten() method to give back 100 points (basicallt gp.PointCount==100). Thanks

C# / C Sharp

How to turn on java script in a villaon keypad mobile phone

by: Charles Arthur | last post by:

How do i turn on java script on a villaon, callus and itel keypad mobile phone

Java

Merging data from multiple Excel files

by: ryjfgjl | last post by:

In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...

Data Management

Looking to do Android software development, any suggestions? Is flutter better?

by: nemocccc | last post by:

hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?

General

Changing the language in Windows 10

by: Hystou | last post by:

Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...

Windows Server

Problem With Comparison Operator <=> in G++

by: Oralloy | last post by:

Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...

C / C++

Maximizing Business Potential: The Nexus of Website Design and Digital Marketing

by: jinu1996 | last post by:

In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...

Online Marketing

The easy way to turn off automatic updates for Windows 10/11

by: Hystou | last post by:

Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...

Windows Server

Discussion: How does Zigbee compare with other wireless protocols in smart home applications?

by: tracyyun | last post by:

Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...

General

AI Job Threat for Devs

by: agi2029 | last post by:

Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...

Career Advice

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