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PYTHON QUESTIONS

How to remove a single quotes from a list?
How to remove a single quotes from a list?
it should still fix some issue , This works exactly how you want it :-
TAG : python
Date : November 22 2020, 04:01 AM , By : cyprianb
Numpy group by multiple vectors, get group indices
Numpy group by multiple vectors, get group indices
I wish this helpful for you After using np.stack on the arrays a and b, if you set the parameter return_inverse to True in np.unique then it is the output you are looking for:
TAG : python
Date : November 22 2020, 04:01 AM , By : chengchao
Gstreamer rtmpsink to Azure Media Services live pass through event
Gstreamer rtmpsink to Azure Media Services live pass through event
To fix the issue you can do So, after an extensive dialog with Azure Media Services team from Microsoft, it turns out that the Azure Media Player, requires a sound track to be present for it to be able to play back.Changing the GST_PIPE to:
TAG : python
Date : November 22 2020, 04:01 AM , By : dylan
Replacing a word in a file
Replacing a word in a file
With these it helps Python has string.replace(old, new)-method. You are trying now to replace one word with a list and this will result in an error. Here is an example how you should go through whole text:
TAG : python
Date : November 22 2020, 04:01 AM , By : user2185491
Use two lists instead of .replace()
Use two lists instead of .replace()
this will help If you've got a string containing for example "how are you?", I would do stringname.replace("how", "How") to have the first word written in Capital H. , If you want to capitalize the string you can use .capitalize()
TAG : python
Date : November 21 2020, 04:01 AM , By : Syed Ammad Hassan
How to pass a dynamic value to a xml file?
How to pass a dynamic value to a xml file?
seems to work fine You can use the format string method. You can specify the positional/keyword arguments in your xml file. While making the requests call, you can pass the values for those arguments.Here is how your test.xml file should look like:
TAG : python
Date : November 21 2020, 04:01 AM , By : user2185448
Python Paramiko, PermissionError: [Errno 13] Permission denied when get files from remote server
Python Paramiko, PermissionError: [Errno 13] Permission denied when get files from remote server
With these it helps The second argument to SFTPClient.get is a path to a local file. While you seem to pass a path to a directory.Also, you should not use os.path.join on SFTP paths. os.path.join is for local paths. SFTP always uses forward slashes,
TAG : python
Date : November 21 2020, 04:01 AM , By : user2185423
Python - How to give values to different functions
Python - How to give values to different functions
wish of those help I have been trying to send values between each function. I have created a code: , If you change def testscript(thread, i): to
TAG : python
Date : November 21 2020, 04:01 AM , By : user2185419
How to use Scapy to determine WPA Encryption?
How to use Scapy to determine WPA Encryption?
To fix the issue you can do The code you are using assumes the info tag exist on all dot11 elements. This used to be true when most of them were not implemented. Nowadays, scapy is supporting some more (such as WPA Microsoft vendor-specific), which d
TAG : python
Date : November 21 2020, 04:01 AM , By : bruce bao
Making 2 dimensional numpy array with two 1 dimensional array
Making 2 dimensional numpy array with two 1 dimensional array
I hope this helps you . I would like to convert 2 numpy arrays such as these ones: , This is a job for meshgrid and stack:
TAG : python
Date : November 21 2020, 04:01 AM , By : Mahesh Kaushik
How to update value in ndarray by index that is inside another array
How to update value in ndarray by index that is inside another array
Hope this helps Use a one dimensional array for r and use it as the column index. For row indexes you can simply use a range:
TAG : python
Date : November 21 2020, 04:01 AM , By : amit prajapati
pyplot external X axis on the bottom of the plot
pyplot external X axis on the bottom of the plot
Hope that helps You can move the tick locations for both twin axes to the bottom using
TAG : python
Date : November 21 2020, 04:01 AM , By : user2185391
Django how to save formset with a foreign key?
Django how to save formset with a foreign key?
To fix this issue Saving a formset returns a list of instances. You have to iterate over this list and assign the field:
TAG : python
Date : November 21 2020, 04:01 AM , By : user2185387
Python: include library folder when running from command line
Python: include library folder when running from command line
wish of those help I have a directory structure: , You need the following steps Add __init__.py at lib folder.
TAG : python
Date : November 21 2020, 04:01 AM , By : Acg
Python: TypeError: unsupported operand type(s) for +: '_io.TextIOWrapper' and 'str'
Python: TypeError: unsupported operand type(s) for +: '_io.TextIOWrapper' and 'str'
wish helps you What I want to do: , just use : print(outputFile.name + " is generated")
TAG : python
Date : November 21 2020, 04:01 AM , By : sayali madhavi
how to calculate cross entropy in 3d image pytorch?
how to calculate cross entropy in 3d image pytorch?
I wish did fix the issue. Exactly the same way as with any other image. Use binary_cross_entropy(left, right). Note that Both have to be of torch.float32 dtype so you may need to first convert right using right.to(torch.float32). If your left tensor
TAG : python
Date : November 21 2020, 04:01 AM , By : user2185342
iteritems() DateFrame output mechanics and append() output into a new DataFrame
iteritems() DateFrame output mechanics and append() output into a new DataFrame
will help you pandas.iteritems iterates over pairs of the form name, column (series to be more precise), you can check that by looking at this example
TAG : python
Date : November 21 2020, 04:01 AM , By : user2185323
Given a list of indices, modifying a subset of a pandas series at these indices
Given a list of indices, modifying a subset of a pandas series at these indices
seems to work fine You need to give the index of col1 as well, as df.iloc takes integer indices:
TAG : python
Date : November 21 2020, 04:01 AM , By : Vinodkumar Bittiwar
Pyqt QTablewidget wordwrap lines
Pyqt QTablewidget wordwrap lines
wish help you to fix your issue You have to enable the wordwrap in the QTextDocument in addition to setting the sectionResizeMode of the vertical header to QHeaderView::ResizeToContents:
TAG : python
Date : November 21 2020, 04:01 AM , By : Do8fe7aevol4lopo
Error when loading module in Python: OSError: [WinError 126] The specified module could not be found
Error when loading module in Python: OSError: [WinError 126] The specified module could not be found
I wish this helpful for you 'libcuba.so' is a DLL file for Linux, not for Windows. Please make sure you installed distribution for Windows, not the Linux one.
TAG : python
Date : November 21 2020, 04:01 AM , By : user2185281
how to make a lingering message in pygame
how to make a lingering message in pygame
this will help Just keep track of the passed time and use a conditional statement like if passed_time < 5000: FONT.render_to(...).
TAG : python
Date : November 21 2020, 04:01 AM , By : Prabu
send direct message to slack user from a app bot but not in app channel
send direct message to slack user from a app bot but not in app channel
I wish this helpful for you Yes.Just send a message with the user ID for channel and it will appear in the slackbot channel of that user.
TAG : python
Date : November 21 2020, 04:01 AM , By : Hikari Ei
Django Rest Framework I can't use Serializer save model of have foreign key
Django Rest Framework I can't use Serializer save model of have foreign key
will help you You need to serialize the Company instance before you can include it in your StageSerializer.A simple example would be something like
TAG : python
Date : November 21 2020, 04:01 AM , By : Adam Deng
Validation loss increase and constant training accuracy 1D cnn
Validation loss increase and constant training accuracy 1D cnn
this one helps. You are using "binary_crossentropy" for a problem of multiple classes. Change it to "categorical_crossentrop".The accuracy computed with Keras using the binary_crossentropy with a model of more than 2 labels is just wrong.
TAG : python
Date : November 21 2020, 04:01 AM , By : sakamotodesu
Python configparser reads comments in values
Python configparser reads comments in values
should help you out hi use inline_comment_prefixes while creating configparser object check example below
TAG : python
Date : November 21 2020, 04:01 AM , By : Silvans Solanki
Receiving UDP message while processing a deque
Receiving UDP message while processing a deque
this will help Nobody forces you to empty out the dequeue. You can check if an UDP message has arrived before dequeueing the next workload. And that is as far as you can get with threads, as they do not allow you to interrupt arbitrary code. They can
TAG : python
Date : November 21 2020, 04:01 AM , By : Z.Mofei
python add hourly data [1-24] to datetime data
python add hourly data [1-24] to datetime data
hope this fix your issue I have the following data structure in a dataframe: , Given
TAG : python
Date : November 21 2020, 04:01 AM , By : Panicko Lawrence
How to encircle some pixels on a heat map with a continuous, not branched line using Python?
How to encircle some pixels on a heat map with a continuous, not branched line using Python?
I wish this helpful for you Similar to the answer in Can matplotlib contours match pixel edges? you can create a grid with a higher resolution and draw a contour plot.
TAG : python
Date : November 21 2020, 04:01 AM , By : sonali shinde
Vectorizing nested for loops in list comprehension
Vectorizing nested for loops in list comprehension
I think the issue was by ths following , If you can think of a way to use map (or imap) functions rather than nested loops, you could then try using multiprocessing to fully utilise your CPU. For example, in this case:
TAG : python
Date : November 21 2020, 04:01 AM , By : Jeff Lin
Text translation with Pandas
Text translation with Pandas
it fixes the issue I think there are None or NaNs values, so is possible filter them by notna:
TAG : python
Date : November 21 2020, 04:01 AM , By : user2185154
Generating a Fixed alpha + sequential numeric values in python
Generating a Fixed alpha + sequential numeric values in python
wish helps you For default Django models use AutoField as id. It's autoincremented. And you can write a property for your model to return the result you are expecting:
TAG : python
Date : November 20 2020, 04:01 AM , By : user2185115
Prevent Confluent Kafka from losing messages when producing
Prevent Confluent Kafka from losing messages when producing
Does that help Confirmed the following results:Calling .flush() can definitely return zero even if messages failed to produce. This method appears to wait until all delivery callbacks have finished for all messages (a callback can simply report that
TAG : python
Date : November 20 2020, 04:01 AM , By : user2185092
Sqlalchemy dialects DATERANGE vs. psycopg2.extras.DateRange changing bounds
Sqlalchemy dialects DATERANGE vs. psycopg2.extras.DateRange changing bounds
seems to work fine The difference is that psycopg2.extras.DateRange represents a Postgresql daterange value. You define bounds on a per value basis. sqlalchemy.dialects.postgresql.DATERANGE is from SQLAlchemy, as should be clear from the qualified na
TAG : python
Date : November 20 2020, 04:01 AM , By : rdv
Setting flag column depending on whether column contains a given string
Setting flag column depending on whether column contains a given string
seems to work fine Can anyone see why this isn't working? , You have to remove list, need only string:
TAG : python
Date : November 20 2020, 04:01 AM , By : user2185063
OpenCV: Break up single pixel bridges between components
OpenCV: Break up single pixel bridges between components
This might help you So, this was a bit tricky to achieve, especially the more severe image, but in my experience when working with such pixelated images, unsharp mask always helps. So this is what I tried:
TAG : python
Date : November 20 2020, 04:01 AM , By : user2185062
How to fill a rectangle drawn on top of a bar chart (Tkinter Python)
How to fill a rectangle drawn on top of a bar chart (Tkinter Python)
Hope that helps Instead of plotting lines to draw the rectangle you can use a rectangle patch:Put
TAG : python
Date : November 20 2020, 04:01 AM , By : user2185052
How to make 2 for loop for these function in one
How to make 2 for loop for these function in one
To fix this issue i have some problem how to merge 2 for loop in one, the function like this : , Use the zip() function after the in in your loop like this:
TAG : python
Date : November 20 2020, 04:01 AM , By : Anushka Mahalekamge
"Missing collection name" when trying to upload a table to mongoDB
"Missing collection name" when trying to upload a table to mongoDB
I wish this helpful for you Ok so the mistake was in the python script. I changed .option("uri","mongodb://127.0.0.1/worldcities/worldcities")\
TAG : python
Date : November 20 2020, 04:01 AM , By : vasanth
How to send the data stored in python variables to oracle database table using cx_oracle?
How to send the data stored in python variables to oracle database table using cx_oracle?
hop of those help? If you've already succeeded to connect to the database, then all you need to do is build up a list of tuples that looks something like the following:
TAG : python
Date : November 20 2020, 04:01 AM , By : user2185030
Counting trailing new line characters in a string
Counting trailing new line characters in a string
I wish this help you Use str.rstrip:
TAG : python
Date : November 20 2020, 04:01 AM , By : user2185020
Could you explain me the output of keras at each iteration?
Could you explain me the output of keras at each iteration?
this one helps. The loss that Keras calculates during the epoch is accumulated and estimated online. So it includes the loss from the model after different weight updates.Let we clarify with an easy case: assume for a second that the model is only im
TAG : python
Date : November 20 2020, 04:01 AM , By : Joey Lozano
How to implement camera pan like in 3dsMax?
How to implement camera pan like in 3dsMax?
this will help [...] but there's still one case where his algorithm won't work properly. It doesn't handle properly the case where you panning is started from empty space [...]
TAG : python
Date : November 20 2020, 04:01 AM , By : Cường Đình Bùi
How to change text inside ipynb file with python programmatically
How to change text inside ipynb file with python programmatically
will help you I have password as variable inside my ipynb file. , Assign the text variable to the new value
TAG : python
Date : November 20 2020, 04:01 AM , By : user2184981
String data in list to numeric values in python | unhashable type: 'list'
String data in list to numeric values in python | unhashable type: 'list'
should help you out You can flatten list, use factorize working with 1d array, create dict by zip and replace in nested list comprehension:
TAG : python
Date : November 20 2020, 04:01 AM , By : lefty
Python defining gui variables outside init
Python defining gui variables outside init
seems to work fine Well, the short answer is: no, it's not "truly blasphemy". It's considered good practice to create all the instance attribute and ensure they are in a consistant state in the initializer because it makes code easier to read (you on
TAG : python
Date : November 20 2020, 04:01 AM , By : user2184958
How can I solve this 3D regular grid interpolation problem
How can I solve this 3D regular grid interpolation problem
it fixes the issue This is an interesting (and tricky) enough question that I decided it deserved an answer to demonstrate the scipy interpolate example using data from an HDF5 file. There are 2 code sections below.
TAG : python
Date : November 20 2020, 04:01 AM , By : dhabben
How does _init_ file in Flask project work when starting the server?
How does _init_ file in Flask project work when starting the server?
I wish this help you In the flask source code, they check if a function called create_app exists.
TAG : python
Date : November 20 2020, 04:01 AM , By : Bobby Baker
Line Plot : x-axis values are not exactly same as in the data frame
Line Plot : x-axis values are not exactly same as in the data frame
help you fix your problem There are many solutions here. The problem seems to be just with the tick marks not the way the data is uploaded. Here are some of the best answers from that post:
TAG : python
Date : November 20 2020, 04:01 AM , By : Ike Y
sys.stdin and sys.stdout report AttributeError
sys.stdin and sys.stdout report AttributeError
Hope this helps Same as std::cin and std::cout in C++, Python's sys.stdin and sys.stdout are not strings but text streams.To read from, resp. write to a stream, C++ uses the operators >>, resp.
TAG : python
Date : November 20 2020, 04:01 AM , By : user2184928
How to get all pair of items from the list without using the itertools import combination
How to get all pair of items from the list without using the itertools import combination
I wish this helpful for you I have a list and I want all possible combinations of items of a list. , Maybe try this
TAG : python
Date : November 20 2020, 04:01 AM , By : user2184915
Converting yaml to json:TypeError: Object of type 'date' is not JSON serializable
Converting yaml to json:TypeError: Object of type 'date' is not JSON serializable
I wish did fix the issue. Your DateEncoder only handles datetime objects, not date objects. That's your problem.Change it like this:
TAG : python
Date : November 20 2020, 04:01 AM , By : James McNulty
Segmentation fault when creating multiprocessing array
Segmentation fault when creating multiprocessing array
will help you This is more of a guess than an answer, but you may be running into an issue owing to garbage collection of the underlying data buffer. This may explain why there seems to be a dependence on the overall size of the array you're trying t
TAG : python
Date : November 20 2020, 04:01 AM , By : xtdhwl
Matplotlib plt.show() doesn't display anything
Matplotlib plt.show() doesn't display anything
wish helps you Don't import modules that can interfere with plotting like pandas_profiling
TAG : python
Date : November 20 2020, 04:01 AM , By : deftmagic
Redundant keyword arguments
Redundant keyword arguments
I wish did fix the issue. I found that writing a function which is a wrapper around another one can lead to "redundant" keyword arguments. For example look at this few lines: , The general approach would be:
TAG : python
Date : November 20 2020, 04:01 AM , By : Karanvir
How to bind keys-numbers on numpad?
How to bind keys-numbers on numpad?
like below fixes the issue How to bind number keys (numpad) for calculator ? for example: , Some code to bind all your number keys at once:
TAG : python
Date : November 20 2020, 04:01 AM , By : user2184853
Python Machine Learning
Python Machine Learning
it should still fix some issue Maybe do some Exploratory data analysis first to see if you can figure out a pattern between your target variable and features? It would also be good to extract some features from your date/time variables rather than us
TAG : python
Date : November 19 2020, 04:01 AM , By : High pass
Simplify networkx node labels
Simplify networkx node labels
This might help you networkx has a method called relabel_nodes that takes a graph (G), a mapping (the relabeling rules) and returns a new graph (new_G) with the nodes relabeled. That said, in your case:
TAG : python
Date : November 19 2020, 04:01 AM , By : user2184777
List of Lists by Pairs
List of Lists by Pairs
this will help I have two lists and I would like to create a list of lists but mainting the order, so if I have: , You can use zip,
TAG : python
Date : November 19 2020, 04:01 AM , By : user2184754
AttributeError: module 'pandas' has no attribute 'DataFrame'
AttributeError: module 'pandas' has no attribute 'DataFrame'
wish helps you how I'm understanding it (correct me if I'm wrong) your test.py is a bit more complicate than the one you gave here. Especially concerning the 'impot copy' part that is shown on the execution log. If I'm right, you have an import copy
TAG : python
Date : November 19 2020, 04:01 AM , By : Rakesh Rangarajan
Why does my function return None everytime it is called even though it has a return statement
Why does my function return None everytime it is called even though it has a return statement
should help you out I got the answer as soon as I posted it. For future reference to others, I am posting the answer here.In function addTime, I called the function displayTime
TAG : python
Date : November 19 2020, 04:01 AM , By : ZHen

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