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Why does this if statement succeed?
should help you out The stuff in the parentheses is an expression that evaluates to a single value:
TAG :python
Date : October 16 2020, 06:10 AM , By : Thành Lê Tiến
Why won't my print work in a function after a return?
like below fixes the issue I suggest you review the return statement. Your post looks very similar to their example of:
TAG :python
Date : October 16 2020, 06:10 AM , By : thetearer
More elegant way to generate adjacency matrix from list of tuples
I wish this help you My algorithm would be something like this: Find the maximum vertex id. Call this n. Create an n+1 by n+1 array of zeros. Call this M. For each pair x, y in the input list, set M[x][y] = 1
TAG :python
Date : October 16 2020, 06:10 AM , By : Adam Ušela
How can I use str in time.sleep()?
hope this fix your issue Type cast your string via int(my_str_time). Though this may be a hint that sitting through a python tutorial will be extremely useful.
TAG :python
Date : October 16 2020, 06:10 AM , By : S. Moustafa
Is that a bad idea to use conda and pip install on the same environment?
I wish did fix the issue. Depends on the complexity of your environment really. Using pip for a few simple packages should not generate any issues. Using more pip installs raises the question "Why not use a pip venv then?"If you're not doing anything
TAG :python
Date : October 16 2020, 06:10 AM , By : Anthony Morrison
Read specific information from nested json in python pandas
I think the issue was by ths following , I have a nested json file which I read with python. I am interested only in specfic information. Suppose I have following json file , I would just build the data by hand:
TAG :python
Date : October 16 2020, 06:10 AM , By : user6021932
How to make part of the legend title bold (not entire legend title)
it fixes the issue matplotlib can render LaTeX! Therefore, you can just use the \bf tag, along with enclosing $ marks to denote a LaTeX expression:
TAG :python
Date : October 16 2020, 06:10 AM , By : Kristóf Czimer
TypeError:unsupported operand type[s] for -: 'list' and 'int'
wish helps you input().split() gives you a list, and you are trying to subtract it with an int, hence the error TypeError: unsupported operand type(s) for -: 'list' and 'int'To fix it, you want to get the first element of the list after splitting the
TAG :python
Date : October 16 2020, 06:10 AM , By : angryGreen
Zoom only in x or y direction in pyqtgraph using mouse
Does that help You can use setMouseEnabled(). From the documentation:
TAG :python
Date : October 15 2020, 06:10 PM , By : Jesus Carrillo
Add values to dataframe based on existing unique values
it fixes the issue I have a dataframe DF with 2 columns: , Here's another way to do it:
TAG :python
Date : October 15 2020, 06:10 PM , By : HiMaK
How should I create the function that provides the residuals for fitting of impedance data using scipy.optimize.least-sq
To fix the issue you can do The last example in the scipy.optimize.least_squares documentation shows how to deal with complex residuals. Namely, if you have complex input and output:
TAG :python
Date : October 15 2020, 06:10 PM , By : Nei-Tsa-Bes
Integer division not producing expected results
it fixes the issue Integer division in Python3 uses // like:Code:
TAG :python
Date : October 15 2020, 06:10 PM , By : Test Account
How to count number of rows that follow a condition in two columns in pandas using Groupby
this will help I have a data frame with multiple columns, 4 of which are car, company_name, id, and status. Each car has an associated company_name and status, and each company_name is linked to a unique ID. One possible status is Rented and I'm tryi
TAG :python
Date : October 15 2020, 06:10 PM , By : IronMonkey
Transposing/ reshaping data in python
may help you . I have a dataset in this form , I think that is pivot first then merge
TAG :python
Date : October 15 2020, 06:10 PM , By : Sidharth Ramesh
How to access to items in dictionaries within a list in python?
around this issue I have a column in a dataframe and each row is a list which is a collection of many dictionaries with the same keys. I want to get all the items from a same key inside the dictionaries. , Use defaultdict from collections
TAG :python
Date : October 15 2020, 06:10 PM , By : Hospicio
Understanding Python syntax in lists vs series
wish of those help This is not about lists vs pd.Series, but rather about the function of parentheses (()) vs brackets ([]) in Python.Parentheses are used in two main cases: to modify the order of precedence of operations, and to delimit arguments wh
TAG :python
Date : October 15 2020, 06:10 PM , By : Harsh Patel
How to add properties to a list of dicts via a list comprehension in python3?
this will help I have a list of dicts. For each dict, I need to pass one of its properties to a function, and then assign a new property based on the result of that function. , You could use such a list comprehension:
TAG :python
Date : October 15 2020, 06:10 PM , By : A.Tserakhovich
Advice needed on shorthand if else shorthand
it fixes the issue I'm trying to write an if else statement in shorthand. An if else to check a value and increment if it has not reached a value, otherwise minus a set number.
TAG :python
Date : October 15 2020, 06:10 PM , By : Maria Nita Da Silva
Create Python UDF in Redshift to replace character from a string
Hope that helps You don't need a UDF in my opinion. You can use REGEXP_INSTR to find invalid values and then use REGEXP_REPLACE to clean up non-numeric characters from valid strings.
TAG :python
Date : October 15 2020, 06:10 PM , By : 何 晴天
How to compare two files on line by line basis regardless of order?
help you fix your problem I have two files and I want to check if every line in that file exists. However, sometimes the order of the words after the second word in each line is different. That's ok because i am only interested in missing/additional
TAG :python
Date : October 15 2020, 06:10 PM , By : Pramod Saxena
Simple example on using BuildingsPy with Dymola
help you fix your problem For buildingspy you have to install the following additional python packages: numpy scipy matplotlib (for plotting)
TAG :python
Date : October 15 2020, 06:10 PM , By : Kenneth Clark
pyQt5 Qslider with labels
To fix the issue you can do I have created a Qt form with a QSlider in it as shown below. , Try it:
TAG :python
Date : October 15 2020, 06:10 AM , By : damith tharaka
How to efficiently extract large dataset from Oracle to a file?
Does that help One possibility would be to download the free "SQLcl" utility, basically a Java based SQL-Plus but does much more. Download here. What you can do with SQLcl is drop it on the client machine and use it to extract the data, while also ta
TAG :python
Date : October 15 2020, 06:10 AM , By : Jonny S
Error running Vpython in Spyder (NameError: name 'gsprint' is not defined)
it should still fix some issue I had the same issue: I kept getting these "NameError: name 'gsprint' is not defined" error messages when running codes with the from vpython import * line. Strangely, the same codes on Anaconda/Spyder in another comput
TAG :python
Date : October 15 2020, 06:10 AM , By : reshma agarwal
Facing trouble with python pip
around this issue you need to type it in cmd not in the IDLE. becuse IDLE is not an command prompt if you want to install something from IDLE type this
TAG :python
Date : October 15 2020, 06:10 AM , By : Lina Slimen
Regex to match two words
I hope this helps . It is in relation to greedy and non-greedy quantifiers. The question mark indicates the match is non-greedy and matches as few characters as possible.Reference: Quantifiers cheat sheet
TAG :python
Date : October 15 2020, 06:10 AM , By : Nick Kongk.
Scapy Dot11 not found
it should still fix some issue I can't seem to access Dot11. My setup is as follows: , Try to avoid using wildcard imports, try something like this:
TAG :python
Date : October 14 2020, 06:10 PM , By : RFe
How to write list values from a dictionary under the key header in a CSV as columns
fixed the issue. Will look into that further with just standard library (assume python 3.7+ - for order-preserving feature of dict necessary for the correct order of the keys in the header)
TAG :python
Date : October 14 2020, 06:10 PM , By : Nikhil
How to sort a string starting with numbers in python?
around this issue I have to sort a list to show on a dropdown (tkinter), but the list starts with numbers. , Use sorted with a key argument:
TAG :python
Date : October 14 2020, 06:10 PM , By : 寸永來
Find elements by input type
I hope this helps . I'm trying Python and Selenium. My goal is to log myself into Discord (https://discordapp.com/login. But here is the problem. I can't manage to get the email and password box selected. But the worst part is trying to select a text
TAG :python
Date : October 14 2020, 06:10 PM , By : Jonti Saikia
How to fix this nested for loop in Python
wish helps you The invalid syntax is because you are missing ',' between y and name.Anyway, you can use the build-in function zip.
TAG :python
Date : October 14 2020, 06:10 PM , By : Saney Bin Faruk
How to apply large python model to pyspark-dataframe?
will be helpful for those in need Here are some additional suggestions that could help improving the performance of your job:
TAG :python
Date : October 14 2020, 06:10 PM , By : msi-wei
Waf can't be invoked - ImportError: cannot import name Scripting
hop of those help? ns-3 bundled waf in the distribution. When you build from scratch, the first thing you want to do is to run ./waf configure so that you have the waf module unpacked to a directory named like waf3-2.0.15-ff6573b86ad5ff5d449c8852ad58
TAG :python
Date : October 14 2020, 06:10 PM , By : jefferson subrado
how to retry async aiohttp requests depending on the status code
I wish this helpful for you By default aiohttp doesn't raise exception for non-200 status. You should change it passing raise_for_status=True (doc):
TAG :python
Date : October 14 2020, 06:10 PM , By : Ricky Hughes
How do I count the 10 most common words in a multiple lists of tokenized words
fixed the issue. Will look into that further You could flatten the nested list with itertools.chain and take the most common words using Counter and its most_common method:
TAG :python
Date : October 14 2020, 06:10 PM , By : Ibrahim Samat
conditional forward fill within groupby
Hope this helps I have a data frame for patients and their visits to the clinic. Patients may take a drug at some visits, and only the initial dose is recorded, or when the dose is changed. If the dose doesn't change at the next visit, what's recorde
TAG :python
Date : October 14 2020, 06:10 PM , By : Baptiste
Python Crash Course - Alien Invasion - Error
will be helpful for those in need I am doing the Alien Invasion project in the Python Crash Course book. When I test the code to see if the ship comes on screen the screen starts then shuts down. , The line
TAG :python
Date : October 14 2020, 06:10 PM , By : Jason Dias
Python insert element based on condition
I wish this helpful for you I'm trying to make a list where based on a condition, an element may or may not exist. For example, if it's true, the list is [1, 2, 3], and otherwise, it's [1, 3]. Currently, what I could do is either initialize the list
TAG :python
Date : October 14 2020, 06:10 PM , By : Mansoor Siddiqui
How to use requirements.txt or similar for a pickle object
may help you . For such complex build steps I use a Makefile for on-prem system, and on cloud-based MLOps using something like AWS CodeBuild with sagemaker.An example would be as follows for packaging dependencies and executing the below build steps
TAG :python
Date : October 14 2020, 06:10 PM , By : liuguiy
RegEx for matching email in URLs
I wish did fix the issue. RegEx Circuit You can visualize your expressions in jex.im:
TAG :python
Date : October 14 2020, 06:10 PM , By : Sam
TypeError: get_updates() missing 1 required positional argument: 'self'
this will help get_updates is a method from class weed4us_bot so if you want to call this method, you need to call it on an object of this class. So first you need to create an object of class: obj = weed4us_bot(), and then call this method obj.get_u
TAG :python
Date : October 14 2020, 06:10 PM , By : Sam Wolf
RGB imaging via using np.newaxis, expanding from (:,:,1) to (:,:,3)
hope this fix your issue Just putting flesh on comment from @hpaulj ...Simply copy and append the pieces of code below in order without the images interspersed to get a single, runnable lump of code.
TAG :python
Date : October 14 2020, 02:00 PM , By : feixinghong
Extract Sub string from String using Regex
it fixes the issue We can use re.findall and then slice the result to get the first and third matches:
TAG :python
Date : October 14 2020, 02:00 PM , By : snrgoodguy
RegEx for replacing specific words not between quotation marks
Hope that helps The replacement callback looks fine. The regex though, needs to be this
TAG :python
Date : October 14 2020, 02:00 PM , By : The best Caster
How do I take the last item on a list and display that value
it should still fix some issue I have a school project that requires me to take values from a text document and send them to a different text document(In sorts just simplifying the text document). I need to be able to find lines with certain informat
TAG :python
Date : October 14 2020, 02:00 PM , By : Cherouk Mohamed
How to use multiprocessing for accelerate the following function?
This might help you I have the following for loop: , Here's a pool demo that works:
TAG :python
Date : October 14 2020, 02:00 PM , By : Sora
Iterating items over items in a list
it should still fix some issue , Use itertools.zip_longest:
TAG :python
Date : October 14 2020, 02:00 PM , By : MPzj
Get a time of first transaction for each day from stock data
will be helpful for those in need Recently I got a csv file with transactions our company made on different markets/instruments. My data set consist of more than 500k rows.
TAG :python
Date : October 14 2020, 02:00 PM , By : Aniq Kidult
How to Use KFold Cross Validation Output as CNN Input for Image Processing?
To fix this issue I'm trying to use Convolutional Neural Network (CNN) for image classification. And I want to use KFold Cross Validation for data train and test. I'm new for this and I don't really understand how to do it. , just do something like t
TAG :python
Date : October 14 2020, 02:00 PM , By : wsptephen
Re-structuring a list of Python Dicts using setdefault
it fixes the issue I am trying to re-structure a list of Python dictionaries by 'grouping' (that's probably not the correct expression, but using it as a proxy based on SQL) the dictionaries based on a (non-unique) value. I have got close, however I'
TAG :python
Date : October 14 2020, 02:00 PM , By : Mohamad Mohamadi
How if a string is located ANYWHERE in another string
fixed the issue. Will look into that further I know similar questions have been asked but before you down vote, hear me out.
TAG :python
Date : October 14 2020, 02:00 PM , By : Arunava Datta
Speeding up python -c call
This might help you SymPy is slow at starting up but not that slow. The slowness you see is just that your particular approach is slow under SymPy. You can make it a little faster for your examples by using ints instead of floats.The majority of the
TAG :python
Date : October 14 2020, 02:00 PM , By : MAYUR MISTRI
How to add a sequential suffix to a pandas Series of strings for matching strings
With these it helps Use df.insert() to insert the column in a specific pos and use df.groupby().cumcount():
TAG :python
Date : October 14 2020, 02:00 PM , By : Satoshi Velaxtrum
How to click a web browser button using python?
should help you out There is a python library/module called selenium that allows you to automate your browser and supports multiple web browsers such as Chrome, Firefox and more.You can get started by installing selenium using pip install selenium an
TAG :python
Date : October 14 2020, 02:00 PM , By : Msp
is len() a function or method in python?
To fix the issue you can do There's one builtin len function. You use it like len(obj). Each object can implements its own __len__ method to override what len() will return; len the function invokes __len__ the method.If any object chooses to also im
TAG :python
Date : October 14 2020, 01:00 PM , By : morgaev
My python list won't flatten no matter what I do... what to do?
seems to work fine You can start by unzipping population_data into a tuple of names and a list containing tuples of numbers.We then iterate over both names and numbers and join them together in their own sublist
TAG :python
Date : October 14 2020, 01:00 PM , By : imussin
Saving json data to a Django model
will be helpful for those in need If the answers you get from the consumption of Google's API contains different attributes in each query and you want to store them all, then you have to use a JSONField:
TAG :python
Date : October 14 2020, 01:00 PM , By : Tiago Coelho
Run python until it succeeds
seems to work fine I am trying to find a way to run my python code until it succeeds. , You could do something like
TAG :python
Date : October 14 2020, 01:00 PM , By : bill
Warning: imresize is deprecated in Scipy 1.14.3
Hope this helps If someone is still searching, then as per the official documentation of scipy.misc.imresize here, you can use the following to resize image:
TAG :python
Date : October 14 2020, 01:00 PM , By : misterj
How to Save file in database instead of upload in server media folder ,using models.FileField?
Any of those help Django supports BinaryField which lets you store binary data in the database. The Django docs state:
TAG :python
Date : October 14 2020, 01:00 PM , By : m.kh

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