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PYTHON QUESTIONS

Store DenseVector in DataFrame column in PySpark
Store DenseVector in DataFrame column in PySpark
this one helps. You could wrap the creation of the udf inside a function, so it returns the udf with your vector. An example is given below, hope this helps!
TAG : python
Date : January 08 2021, 10:52 AM , By : Charly
Y co-ordinate of a turtle coming up as a method instead of an integer python
Y co-ordinate of a turtle coming up as a method instead of an integer python
I hope this helps . I suppose what you describe happens in the 2nd loop run.While you don't show us the code for bullet, I suspect the following:
TAG : python
Date : January 08 2021, 10:52 AM , By : user3097293
Pandas: How to merge columns containing the same name within a single data frame?
Pandas: How to merge columns containing the same name within a single data frame?
Hope that helps I have a dataframe extracted from an excel file which I have manipulated to be in the following form (there are mutliple rows but this is reduced to make my question as clear as possible):
TAG : python
Date : January 08 2021, 10:52 AM , By : user3097290
Perform calculations based on signals in array
Perform calculations based on signals in array
I wish this help you One way might be: Extract rows where "signals" are not null using dropna Remove consecutive duplicates using shift Set output column: if signal = 2, set close difference, else: set NaN. I use np.where() Update this column to the
TAG : python
Date : January 08 2021, 10:52 AM , By : user3097277
Prediction on image with different size
Prediction on image with different size
will help you Neural network is a stack of neuron-layers, Number of neurons at input layer depends on the shape of the input and weights are assigned based on this shape at input layer. So you cannot change the input size/shape once the network is tr
TAG : python
Date : January 08 2021, 10:52 AM , By : user3097272
How to apply fixes to pull request after review - correct approach
How to apply fixes to pull request after review - correct approach
it helps some times My friend and I agreed that we will be conducting reviews for our commits to master in our project. Recently I've got some issues in my pull request, and I want to fix them and push only the correct commit to master, without the c
TAG : python
Date : January 08 2021, 10:52 AM , By : user3097241
How do I filter a list in glom based on list index?
How do I filter a list in glom based on list index?
hop of those help? Good question! The approach you've got in your answer works, and you're on the right path with enumerate (that's the Pythonic way to iterate with index), but it could be more glom-y (and more efficient!). Here's how I do it:
TAG : python
Date : January 08 2021, 10:52 AM , By : user3097212
Python: can not delete folder on windows
Python: can not delete folder on windows
To fix this issue Using chmod flags might be a bit complicated, in my opinion. I find easier to use permissions integer in octal:
TAG : python
Date : January 08 2021, 10:52 AM , By : Hasanyc
The best way to get the array index number for maximum element in the array
The best way to get the array index number for maximum element in the array
it should still fix some issue Use argmax that returns the indices of the maximum values along an axis:
TAG : python
Date : January 08 2021, 10:52 AM , By : user3097188
Problems to read german csv file in python
Problems to read german csv file in python
should help you out One possible solution is create one column DataFrame with separator not in data like delimiter and then use Series.str.split with n parameter and expand=True for new DataFrame:
TAG : python
Date : January 08 2021, 10:52 AM , By : user3097174
Reading specific area of string from file
Reading specific area of string from file
I hope this helps you . I have created a function below select_columns that will take an array of int's (for the columns) and then split the line by the , delimeter and return a string of the collated values.Hope this helps
TAG : python
Date : January 08 2021, 10:52 AM , By : user3097156
Center window of a Pygame Zero game
Center window of a Pygame Zero game
around this issue I am using the easy-to-use Python library pgzero for programming games. , You can use os.environ['SDL_VIDEO_CENTERED'] = '1'
TAG : python
Date : January 08 2021, 10:52 AM , By : jcos1
write from one file to another
write from one file to another
I hope this helps you . You need to open the file and then call the write method.Here one way:
TAG : python
Date : January 08 2021, 03:18 AM , By : theGscott
Using pyhive with kerberos ticket to connect to kerberized hadoop cluster
Using pyhive with kerberos ticket to connect to kerberized hadoop cluster
Hope that helps I found an solution, I checked out this documentation https://www.cyrusimap.org/sasl/sasl/sysadmin.htmlwhere is GSSAPI mentioned (with Kerberos 5, which I'm using) and I have checked, that I have no support for gssapi on my machine us
TAG : python
Date : January 08 2021, 03:18 AM , By : user3097114
pass environment variables in iot edge module
pass environment variables in iot edge module
Hope that helps os.environ should have it. Something like
TAG : python
Date : January 08 2021, 03:18 AM , By : user3097076
Seaborn facegrid visualization
Seaborn facegrid visualization
I wish this helpful for you I have a dataframe called df, that looks like that: , Well, if you used the following:
TAG : python
Date : January 08 2021, 03:18 AM , By : user3097035
Naming style for SQL columns in Python
Naming style for SQL columns in Python
I wish did fix the issue. PEP 8 says:
TAG : python
Date : January 08 2021, 03:18 AM , By : user3097034
How to handle divide by zero exception in pandas while using it in a function
How to handle divide by zero exception in pandas while using it in a function
like below fixes the issue where the value are 0 on which i'am doing division, which seems to throw an error. How to avoid this error
TAG : python
Date : January 08 2021, 03:18 AM , By : thak777
Creating DataFrame from XML document
Creating DataFrame from XML document
Hope that helps I don't have Pandas right now, but I think you can try this code to get your data
TAG : python
Date : January 08 2021, 03:18 AM , By : user3096998
How to parse tables from .txt files using Pandas
How to parse tables from .txt files using Pandas
To fix the issue you can do With usage of Victor Ruiz method I added if options to handle different header sizes.=^..^=
TAG : python
Date : January 08 2021, 03:18 AM , By : Soul
Apply multiple conditional level groupby
Apply multiple conditional level groupby
will be helpful for those in need First replace strings NA to missing values, then aggregate sum to Series. Then use Series.map for new column with missing values for non matched values, so replace NaNs with Series.fillna and another column mapped, l
TAG : python
Date : January 08 2021, 03:18 AM , By : jenibor
Convert object (time) type column in dataframe to datetime
Convert object (time) type column in dataframe to datetime
may help you . I think close, what you need is to_timedelta for timedeltas with convert python object times to strings:
TAG : python
Date : January 08 2021, 03:18 AM , By : user3096976
best practice for multidimensional arrays in python
best practice for multidimensional arrays in python
With these it helps After some poking around, it appears that xarray is suitable for my needs. Unfortunately, given my lack of experience, I can't speak to compatibility with other packages or performance.
TAG : python
Date : January 08 2021, 03:18 AM , By : bekas
Notify Maintenance Team members about new request by inheriting the MaintenanceRequest model
Notify Maintenance Team members about new request by inheriting the MaintenanceRequest model
should help you out I would create a mail.template in the custom module and set the members email list dynamically in it. There are already some simple mail template examples in Odoo to look into.In Code you just have to send the mail by using this t
TAG : python
Date : January 08 2021, 03:18 AM , By : Matt B
I wanted to do a Binary search but the result is faulty
I wanted to do a Binary search but the result is faulty
will be helpful for those in need You could write your script in such a way that: take the element at the middle of the list return it if that's what you need if your needle is gt than the middle, then call bsearch on the remaining right side of the
TAG : python
Date : January 08 2021, 03:18 AM , By : Tony
How to modify each element of a numpy multidimentional array conditionally?
How to modify each element of a numpy multidimentional array conditionally?
To fix the issue you can do I converted an image into a gray scale numpy array using opencv: , You can easily vectorize your operation using where:
TAG : python
Date : January 08 2021, 03:18 AM , By : maulepilot117
can't select specific html element using beautiful soup
can't select specific html element using beautiful soup
Hope that helps You can use selenium to find directly the tbody, because it is loaded by javascript.Try this:
TAG : python
Date : January 08 2021, 03:18 AM , By : user3096930
How to return ManytoManyField to string?
How to return ManytoManyField to string?
I think the issue was by ths following , You need to use .all(). Furthermore you probably want to join the textual representation of these Variations, so you can ','.join(..) these together:
TAG : python
Date : January 08 2021, 03:18 AM , By : user3096919
Python: Pandas Grouper( ) function timestamp selection
Python: Pandas Grouper( ) function timestamp selection
Hope that helps My option is to use time index with pandas resample=^..^=
TAG : python
Date : January 08 2021, 03:18 AM , By : user3096893
Group data and filter results
Group data and filter results
Does that help No group-by needed, although there is probably a way to do it with .groupby as well.Instead:
TAG : python
Date : January 08 2021, 03:18 AM , By : Robinjohns1
Trying to convert a LATERAL SQL query to SQLA ORM/Core API calls
Trying to convert a LATERAL SQL query to SQLA ORM/Core API calls
wish help you to fix your issue I have name translations stored in JSONB fields with the format {lang-code: translation} (from sqlalchemy-utils). I'm using jsonb_each_text() for retrieving the names in a query. Below is my model class , I was able to
TAG : python
Date : January 07 2021, 03:08 PM , By : user3096879
How to select a random URL form extracted URL list
How to select a random URL form extracted URL list
Hope that helps I am trying to extract the proxy urls and would like to use one random url
TAG : python
Date : January 07 2021, 03:08 PM , By : ParkJeep
Writing directly into binary mode with csv.writer
Writing directly into binary mode with csv.writer
Does that help What you've got there looks reasonable to me. The post you link to talks about writing to files, not in-memory streams. A file can be opened in either text or binary mode, which determines whether it operates on strings (str) or raw by
TAG : python
Date : January 07 2021, 03:08 PM , By : user3096848
Regular expression extracting unwanted Ip address from log file
Regular expression extracting unwanted Ip address from log file
will be helpful for those in need If you have IPs on each line you may simply read line by line and split them and get the first item:
TAG : python
Date : January 07 2021, 03:08 PM , By : user3096824
How to constrain some columns to be all zeros in pulp
How to constrain some columns to be all zeros in pulp
hope this fix your issue Have a binary variable for each column which takes on a value of 1 if that column is used at all, and zero otherwise. This can be done by setting a constraint for each column j like follows:
TAG : python
Date : January 07 2021, 03:08 PM , By : user3096812
How to write to CSV using csv package in python line by line
How to write to CSV using csv package in python line by line
This might help you You're recreating the file and reinitializing the csv on each iteration. Instead, move the initialization outside the loop so that it only happens once.
TAG : python
Date : January 07 2021, 03:08 PM , By : ufik
How to generate a picture with high resolution using Python and word cloud
How to generate a picture with high resolution using Python and word cloud
I wish this help you According to my observation, you have to increase width=800, height=800and plt.figure(figsize = (16,9)) for 2k resolution or you can increase it.
TAG : python
Date : January 07 2021, 03:08 PM , By : m.eric
The order of the item for get_dummies
The order of the item for get_dummies
Does that help I have a Python dataframe that includes a comma separated value. , Use max if need output 0 and 1 or sum if need count 1 values:
TAG : python
Date : January 07 2021, 03:08 PM , By : user3096753
Generate random string with python for a string(mix of int and chars) with particular lenght
Generate random string with python for a string(mix of int and chars) with particular lenght
This might help you Need to generate random string as follows
TAG : python
Date : January 07 2021, 03:08 PM , By : mp5patriot
Counting NaN in Pandas Dataframe but omitting the leading ones
Counting NaN in Pandas Dataframe but omitting the leading ones
this one helps. First filter all columns without first by DataFrame.iloc and then subtract non nans values with repalce mising values by NaNs with DataFrame.count with count all non nans values:
TAG : python
Date : January 07 2021, 03:08 PM , By : user3096741
Sign Language Glove project from GitHub: Help in understanding code
Sign Language Glove project from GitHub: Help in understanding code
wish help you to fix your issue Welcome to the community. That looks like a nice way to start off.Like @hilverts_drinking_problem suggested, I would recommend looking at sklearn documentation. But here's a quick explanation of what's going on.
TAG : python
Date : January 07 2021, 03:08 PM , By : user3096715
String and dots filling
String and dots filling
should help you out So you need to know the length of the string and the number of digits in your integer, subtract those from 20, and you know how many dots to place in-between. This shouldn't be too hard (check out the len() and str() functions).Di
TAG : python
Date : January 07 2021, 03:08 PM , By : tystr
How to make user pick a location a file will be stored?
How to make user pick a location a file will be stored?
I wish did fix the issue. If a user wants to create, for example, a project in PyCharm, you would first pick a folder using File Explorer and then the project would be created in that folder. , you can use this:
TAG : python
Date : January 07 2021, 03:08 PM , By : user3096710
Create a different dictionary from an existing dictionary in python
Create a different dictionary from an existing dictionary in python
seems to work fine I have a dictionary in python which is of format , Use string formatting:
TAG : python
Date : January 07 2021, 03:08 PM , By : user3096701
Grouping rows with Dataframe.Groupby, but keeping other fields as well apart from columns mentioned in Grouper
Grouping rows with Dataframe.Groupby, but keeping other fields as well apart from columns mentioned in Grouper
I wish did fix the issue. I have a dataframe which looks like this: , I make some example data:
TAG : python
Date : January 07 2021, 03:08 PM , By : user3096697
pyads.pyads.ADSError: ADSError: Service is not supported by server (1793)
pyads.pyads.ADSError: ADSError: Service is not supported by server (1793)
it helps some times If you want to connect to Twincat 2 change your port from (32915?) to 801, otherwise if you want to connect to Twincat 3 change your port to 851.
TAG : python
Date : January 07 2021, 03:08 PM , By : user3096692
Flask app on Docker: Max retries exceeded with url
Flask app on Docker: Max retries exceeded with url
seems to work fine I'm working on a simple Flask app for wich I'm using the dafault template: , you need to expose port 5000 in your Dockerfile:
TAG : python
Date : January 07 2021, 03:08 PM , By : evgenipc
Get not all values but specific values of field in another model with one to one field
Get not all values but specific values of field in another model with one to one field
hope this fix your issue Use the limit_choices_to argument to restrict the options displayed in the admin: https://docs.djangoproject.com/en/2.2/ref/models/fields/django.db.models.ForeignKey.limit_choices_to
TAG : python
Date : January 07 2021, 03:08 PM , By : user3096653
how can I get to decrease loss when the epoch increases?
how can I get to decrease loss when the epoch increases?
I hope this helps you . There really is no simple answer to your question. You have a loss graph that shows a fast initial learning that then tails off to a much slower reduction after a couple of epochs. This is quite a common phenomenon.Your questi
TAG : python
Date : January 07 2021, 03:08 PM , By : d0ktadr3y
How to update a column value in a row for specific value in another column in pandas dataframe?
How to update a column value in a row for specific value in another column in pandas dataframe?
I hope this helps . I have a dataframe with 3 columns id, type, type_value. , Fitler rows by condition and apply your custom function:
TAG : python
Date : January 07 2021, 03:08 PM , By : arcurcio
loop over corresponding elements of multiple lists
loop over corresponding elements of multiple lists
may help you . I have a function which takes two inputs. I'd like to pass it two lists of inputs and return a list which applies the function to the corresponding inputs in turn. What is the best practice to do this in Python? I am transitioning from
TAG : python
Date : January 07 2021, 03:08 PM , By : user3096639
Python Queue Output Shows More Lines of Output than Expected
Python Queue Output Shows More Lines of Output than Expected
help you fix your problem The queue size limits how many things can be in the queue at one time. It doesn't limit how many things can pass through the queue. producer keeps adding things to the queue as fast as it can. If the queue is full, queue.put
TAG : python
Date : January 07 2021, 07:50 AM , By : user3096632
How to run python script with mpi4py (using mpiexec) from within pycharm?
How to run python script with mpi4py (using mpiexec) from within pycharm?
I think the issue was by ths following , I see two ways of debugging an mpi4py script with pycharm and one that involves Visual Studio.Both are quite painful because PyCharm is not really meant to be at this stage a debug IDE for MPI application cont
TAG : python
Date : January 07 2021, 07:50 AM , By : user3096624
How to solve error while using Pyomo in Flask web server?
How to solve error while using Pyomo in Flask web server?
fixed the issue. Will look into that further Yes, as long as you have PyUtilib 5.6.3, you have this fix. That said, signal handlers are still on by default. If you want to turn it off, you need to:
TAG : python
Date : January 07 2021, 07:50 AM , By : user3096616
how to install different python version in docker container
how to install different python version in docker container
wish of those help If I look at the Dockerfile here, it installs python3 which by default is installing python 3.5 for debian:stretch. You can instead install python 3.7 by editing the Dockerfile and building it yourself. In your Dockerfile, remove l
TAG : python
Date : January 07 2021, 07:50 AM , By : hieste
Babylonian algorithm function using while loop
Babylonian algorithm function using while loop
it fixes the issue According to you algorithm first find the difference using initial guess if it is ok then while loop wont execute if not the find the appropriate guess inside while loop an you have to return the final guess from the function:
TAG : python
Date : January 07 2021, 07:50 AM , By : cubus
Console returns none 12 times. There are 12 images. Can images not be scraped?
Console returns none 12 times. There are 12 images. Can images not be scraped?
Hope that helps While iterating through div element you need to get the image in each div ('img') and then get 'src' for that image element.
TAG : python
Date : January 07 2021, 07:50 AM , By : user3096565
Class function correct output but wrong method
Class function correct output but wrong method
it fixes the issue I have tried your code and it works for me with Python3.6.6. I have some suggestions which could be problem. First of all your shouldn't use the protected attributes of your class (underscored variables). You have getter methods to
TAG : python
Date : January 07 2021, 07:50 AM , By : user3096559
How to perform element-wise product in PyTorch?
How to perform element-wise product in PyTorch?
Any of those help I have two torch tensors a and b. Tensor a has the shape of [batch_size, emb_size] and Tensor b has the shape of [num_of_words, emb_size]. I want to do the element-wise product on these two tensors instead of dot product. , You can
TAG : python
Date : January 07 2021, 07:50 AM , By : chicho
What's the most clean and pythonic way to load data from one of two file paths? Why can't I catch two of the same Except
What's the most clean and pythonic way to load data from one of two file paths? Why can't I catch two of the same Except
I hope this helps . I have two potential file-paths where my application can read specific data from. If one fails, I want it to read from the other. , Here's an alternative, but not sure if it is "prettier":
TAG : python
Date : January 07 2021, 07:50 AM , By : user3096521

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