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PYTHON QUESTIONS

numpy issue with concatenating arrays
numpy issue with concatenating arrays
Hope that helps I am porting some Matlab code to python and I have the following statement in Matlab: , This might be what you are looking for:
TAG : python
Date : November 16 2020, 04:01 AM , By : Venkateshwara Reddy
Accurately return dict to tuples
Accurately return dict to tuples
I wish did fix the issue. I am trying to create a set of tuples from various values in a dict. Using the example below, It works up until the _10 integer. So anything above _9 gets overwritten. e.g _12 becomes _2. , The problem is here:
TAG : python
Date : November 16 2020, 04:01 AM , By : user2183739
Wrong gpu order in mxnet and tensorflow
Wrong gpu order in mxnet and tensorflow
Does that help My desktop has 2 gpu installed: 1080 and 1080Ti nvidia-smi shows that gpu-0 is 1080 and gpu-1 is 1080Ti , Setexport CUDA_DEVICE_ORDER=PCI_BUS_ID.
TAG : python
Date : November 16 2020, 04:01 AM , By : amethyst
I am unable to connect to MySQL on Pycharm even after installing pip and mysql connector properly
I am unable to connect to MySQL on Pycharm even after installing pip and mysql connector properly
wish help you to fix your issue "msql-connector-repackaged" should be "mysql-connector-repackaged", also try to pass in a database in your "myDB" variable (database must have already been created):
TAG : python
Date : November 16 2020, 04:01 AM , By : Curtis
Merging specific rows based on consecutive duplicate values in same column
Merging specific rows based on consecutive duplicate values in same column
Does that help Here is a base R method with aggregate. Create a grouping column by comparing adjacent elements equality of 'X', use that in aggregate to group by and paste elements together.
TAG : python
Date : November 16 2020, 04:01 AM , By : user2183706
Pygame Object Movement
Pygame Object Movement
Any of those help Grabbing the key presses from for event in pygame.event.get(): will only get you one key press at a time. you need to use pygame.key.get_pressed() to grab the array of that state of the entire keyboard.
TAG : python
Date : November 16 2020, 04:01 AM , By : Emmanuel Ayodele
Numpy slicing 2 columns from 2D array
Numpy slicing 2 columns from 2D array
I hope this helps . Hi I am trying to slice 2 columns from a 2D numpy array but it seems that I can't get it without using a loop. , The elements you are trying to get with this code:
TAG : python
Date : November 16 2020, 04:01 AM , By : user2183663
Sort list by a function with several parameters
Sort list by a function with several parameters
Any of those help How can I sort some objects on the following list with the result of the function? , Use the ranking function as the sorting key:
TAG : python
Date : November 16 2020, 04:01 AM , By : apc
How to reformat list data?
How to reformat list data?
help you fix your problem I use pyodbc in python and I return data and the data look like this , You want to use list comprehension:
TAG : python
Date : November 16 2020, 04:01 AM , By : Azzouze Halaouet
Value in list changed after running through loop
Value in list changed after running through loop
hop of those help? I´ve been cleaning some data recently and there is just one thing that struck me. Simple example: , Your question can be simplified to this:
TAG : python
Date : November 16 2020, 04:01 AM , By : Maxime Bourget
How to remove string's quotation marks which inside of a nested list
How to remove string's quotation marks which inside of a nested list
I hope this helps you . I have a code block as shown below: , Just try this, l think this is what you want.
TAG : python
Date : November 16 2020, 04:01 AM , By : Joseph Brooke
Wrong "if" condition output
Wrong "if" condition output
Does that help Would like some help ! , Try this:
TAG : python
Date : November 16 2020, 04:01 AM , By : Sarah Rodriguez
Pandas Dataframe matching Dates between rows
Pandas Dataframe matching Dates between rows
Does that help , IIUC, this is what you want
TAG : python
Date : November 16 2020, 04:01 AM , By : user2183585
Reordering a Items in Rows in a Subset of Columns in Pandas DataFrame Given Information in Another Subset of Columns
Reordering a Items in Rows in a Subset of Columns in Pandas DataFrame Given Information in Another Subset of Columns
Does that help Just share my way for this question , I using wide_to_long to flatten you original dataframe , then exclude the -1 , and zip all the value into list of list , bad structure , but no worry we just need it create the pair of values and p
TAG : python
Date : November 16 2020, 04:01 AM , By : user2183559
Bytes list of dictionary convert to DataFrame
Bytes list of dictionary convert to DataFrame
seems to work fine I am pretty new to bytes and pandas, , Given the structure of your data
TAG : python
Date : November 16 2020, 04:01 AM , By : Erick Chias
IndexError, why list appear to be empty when evaluated from if statement?
IndexError, why list appear to be empty when evaluated from if statement?
wish of those help I'm trying to read from an huge file (1GB) and trying to go cheap on memory usage while doing so. This is my code: , Let's see what your line-reading code does with the lines you read:
TAG : python
Date : November 16 2020, 04:01 AM , By : Joel91
python drawing a graph
python drawing a graph
Any of those help Usually in Python, the values are plotted on the same figure until you run "plt.show()". From your question statement, the first plot is 10 float numbers, thus you have a nice line. For your mean and standard deviations, they are ju
TAG : python
Date : November 16 2020, 04:01 AM , By : Sreedhar Pelluru
Exact text match if statement python beautifulsoup
Exact text match if statement python beautifulsoup
I hope this helps you . I'm trying to find an 'exact text match' using the below code. The website is: https://www.girafferestaurant.co.nz/menu. When I print (soup.find_all(text=True)) I can get the text back and search, but I just want to match or n
TAG : python
Date : November 16 2020, 04:01 AM , By : Miloš Presvetli Čigo
Pygame running super slow (~2 fps)
Pygame running super slow (~2 fps)
may help you . Images/pygame.Surfaces should usually be converted with the pygame.Surface.convert or convert_alpha methods. The performance of unconverted surfaces is abysmal. When I convert the grass image, I get nearly 30 FPS.The next problem is th
TAG : python
Date : November 16 2020, 04:01 AM , By : Jeff Derbyshire
Python subprocess package not installing
Python subprocess package not installing
hope this fix your issue The subprocess module is a part of the standard library in Python. The problem is probably that it cannot find the ls command. Your code should be
TAG : python
Date : November 16 2020, 04:01 AM , By : Brad Fogel
Issues when converting tensorflow/keras model to tensorflow lite model
Issues when converting tensorflow/keras model to tensorflow lite model
This might help you This looks like https://github.com/tensorflow/tensorflow/issues/22617 where the _tensorflow_wrap_toco library is missing in Windows version. I would suggest you to try installing the latest Tensorflow version.
TAG : python
Date : November 16 2020, 04:01 AM , By : Gilles Bertrand
Progress Bar Does not Render Until Job is Complete
Progress Bar Does not Render Until Job is Complete
will be helpful for those in need Heavy tasks should not run on the main thread, you should use a thread. In this case I have replaced your logic, so there is a class that is in charge of copying the files informing through signs of progress, error,
TAG : python
Date : November 16 2020, 04:01 AM , By : MichaelC
LabelEncoder vs. Pandas categorical vs. enumerate?
LabelEncoder vs. Pandas categorical vs. enumerate?
I hope this helps . I think pandas category is your best option since it use hash table, check https://stackoverflow.com/a/39503973/4633341 for some time tests.
TAG : python
Date : November 16 2020, 04:01 AM , By : user2183426
How can you create dictionaries of keys mapping to lists, with each element in the lists pointing to other lists, in Pyt
How can you create dictionaries of keys mapping to lists, with each element in the lists pointing to other lists, in Pyt
fixed the issue. Will look into that further For example: , I think, you're trying to do something like this:
TAG : python
Date : November 16 2020, 04:01 AM , By : XYZ
Simplification of if multiple conditions in python
Simplification of if multiple conditions in python
I wish this helpful for you Typical case for operator chaining:
TAG : python
Date : November 15 2020, 04:01 AM , By : Jared W.
Stored procedure works on MySQL workbench, but not in python
Stored procedure works on MySQL workbench, but not in python
this one helps. Answer ----->> so finally i was able to make it work, the trick was to add mydb.commit() after i call the procedure from python
TAG : python
Date : November 15 2020, 04:01 AM , By : user2183327
Django Rest Framework get a lookup field as a list of hyperlinks
Django Rest Framework get a lookup field as a list of hyperlinks
I hope this helps you . I think you need a HyperlinkedRelatedField, something like this:
TAG : python
Date : November 15 2020, 04:01 AM , By : user2183313
Create a N-gram model for custom vocabulary
Create a N-gram model for custom vocabulary
may help you . Ok, I'm not sure of what you want to do exactly. But let's try anyway.First how do N-gram works: N-grams are -quite simple- predictors of the probability of a sequence. Since sentences are just sequences of words and words are just a s
TAG : python
Date : November 15 2020, 04:01 AM , By : Sam Strong
Django ModelForm Not Saving to DB
Django ModelForm Not Saving to DB
hop of those help? I'm new to Django and having a hard time figuring out how to get a model form to save to my db. I've been following some tutorials/books and spending a lot of time on SO and I just can't figure this piece out. The book examples i'm
TAG : python
Date : November 15 2020, 04:01 AM , By : Michael Smith
Appending a list in a dictionary with a value of index of a list
Appending a list in a dictionary with a value of index of a list
this will help yes. One line with dictionary comprehension and enumerate starting at 1:
TAG : python
Date : November 15 2020, 04:01 AM , By : Vinicius
Python multiprocessing: understanding logic behind `chunksize`
Python multiprocessing: understanding logic behind `chunksize`
wish of those help Short Answer Pool's chunksize-algorithm is a heuristic. It provides a simple solution for all imaginable problem scenarios you are trying to stuff into Pool's methods. As a consequence, it cannot be optimized for any specific scena
TAG : python
Date : November 15 2020, 04:01 AM , By : danidewitt
Text Cleaning and Stopwords
Text Cleaning and Stopwords
wish helps you It appears that you have a dict data with various data entries, one of which is under the key "review". This data entries is a sequence of some sort, perhaps a list of lines (strings).You swept the first 1000 lines into a new list, fir
TAG : python
Date : November 15 2020, 04:01 AM , By : sp3dy
Tying Autoencoder Weights in a Dense Keras Layer
Tying Autoencoder Weights in a Dense Keras Layer
will help you So after showing my approach, my question is, is this a valid way to tie weights in a Dense Keras layer?
TAG : python
Date : November 15 2020, 04:01 AM , By : user2183244
Unable to import Pymongo into AWS Lambda Function
Unable to import Pymongo into AWS Lambda Function
I wish did fix the issue. The way I solved this issue was by packaging up the entire 'site-packages' directory in my virtual environment, rather than just the individual package locations. It appears pymongo installs additional dependencies, such as
TAG : python
Date : November 15 2020, 04:01 AM , By : Andrea Russo
Python - Series Objects are Mutable - Address Parsing
Python - Series Objects are Mutable - Address Parsing
Hope this helps I am attempting to create a new column in a data frame that will parse out an address from a string. When attempting to do this, I receive the following error: , MCVE
TAG : python
Date : November 15 2020, 04:01 AM , By : user2183209
Python + Selenium Grid
Python + Selenium Grid
I wish this helpful for you You can't set that via the server/grid because they don't setup a container for your browser to run in like browser stack. You will need to set the browser size in your python code via the set_window_size command
TAG : python
Date : November 15 2020, 04:01 AM , By : user2183208
Flask doesn't see the static file
Flask doesn't see the static file
may help you . According to flask, the required Werkzeug version is Werkzeug >= 0.14 from here
TAG : python
Date : November 15 2020, 04:01 AM , By : Tayrt Abdo
Problem with ERR_TOO_MANY_REDIRECTS django 2.1
Problem with ERR_TOO_MANY_REDIRECTS django 2.1
wish of those help You've set LOGOUT_REDIRECT_URL to point back to the LogoutView which will cause a redirect loop. The LOGOUT_REDIRECT_URL should point to a URL that the user will be redirected to after they've logged out using the LogoutView.Settin
TAG : python
Date : November 15 2020, 04:01 AM , By : Bram VDA
Automate matplotlib figure dimension based on the title
Automate matplotlib figure dimension based on the title
seems to work fine In order to create a title for multiple subplots you can use Figure.suptitle instead of fig.title and format font size and such as specified there.So your code will look like:
TAG : python
Date : November 15 2020, 04:01 AM , By : Jason
How can I get a canvas image to detect and teleport to another canvas image?
How can I get a canvas image to detect and teleport to another canvas image?
I hope this helps you . Ok, so this is probably crazy overkill for what you are doing. You can probably just use the coordinates from your last click to extract the dimensions and location of your road. Unfortunately, without access to the images I c
TAG : python
Date : November 15 2020, 04:01 AM , By : Nishant Talaviya
How do I graph data that I got from SQL?
How do I graph data that I got from SQL?
this will help I'm doing an exercise in DataQuest where I'm trying to graph a set of data that I got from SQL.
TAG : python
Date : November 15 2020, 04:01 AM , By : user2183104
spaCy coreference resolution - named entity recognition (NER) to return unique entity ID's?
spaCy coreference resolution - named entity recognition (NER) to return unique entity ID's?
To fix this issue As @gdaras comments, coreference resolution is not currently supported in spaCy. Here is the Stanford coreNLP implementation.
TAG : python
Date : November 15 2020, 04:01 AM , By : user2183094
Compare dictionary with a variable
Compare dictionary with a variable
I wish this helpful for you I am trying to compare a dictionary value with a variable but for some reasons I can't output the part that I want from the dictionary. The dictionary is an ouput from a html table. This is the code that I use to prase the
TAG : python
Date : November 15 2020, 04:01 AM , By : bobby2387
TypeError: 'int' object is not callable. Nested function
TypeError: 'int' object is not callable. Nested function
Hope this helps Fixing the indentation of the function made the code work in my IDE. The function in your code is one tab too far to the right. The code below works as intended
TAG : python
Date : November 15 2020, 04:01 AM , By : idjem
Django form action attribute is not working propely
Django form action attribute is not working propely
To fix this issue You here mix up GET and POST. If the method is method="post", then the data is passed in the request, and thus ends up in the request.POST query dictionary.If on the other hand the method is method="get", then the data ends up in th
TAG : python
Date : November 15 2020, 04:01 AM , By : Ivan Slivar
How to calculate np.cov on a matrix with np.nan values without converting to pd.DataFrame?
How to calculate np.cov on a matrix with np.nan values without converting to pd.DataFrame?
should help you out You can make use of Numpy's masked arrays.
TAG : python
Date : November 15 2020, 04:01 AM , By : user2183073
curl --noproxy "*" equivalent in Python's request module
curl --noproxy "*" equivalent in Python's request module
I think the issue was by ths following , Setting proxies to None is like omitting it. You want to specify that the http and https proxies are None by passing the value:
TAG : python
Date : November 15 2020, 04:01 AM , By : agchen
Read Fixed Width File with dask.dataframe
Read Fixed Width File with dask.dataframe
fixed the issue. Will look into that further There is no dask equivalent of read_fwf, but there is read_table, which can sometimes read the same files (you may need specify some keyword arguments). read_fwf could be added, but no issue request has be
TAG : python
Date : November 14 2020, 04:01 AM , By : Mudassar
What is the equivalent way of doing this type of pythonic vectorized assignment in MATLAB?
What is the equivalent way of doing this type of pythonic vectorized assignment in MATLAB?
With these it helps I'm trying to translate this line of code from Python to MATLAB: , When you do A[vector1, vector2] in Python, you index the set:
TAG : python
Date : November 14 2020, 04:01 AM , By : user2183045
How to assign value for every keys in dictionary using fromkeys()?
How to assign value for every keys in dictionary using fromkeys()?
this one helps. No, .fromkeys() is designed to add keys with a single default value.
TAG : python
Date : November 14 2020, 04:01 AM , By : Craciun Ovidiu
Output array of all possible combinations summing to 1.0 using several ranges of numbers
Output array of all possible combinations summing to 1.0 using several ranges of numbers
hop of those help? I have the following arrays, which represent ranges of numbers I wish to explore: , This should be of help:
TAG : python
Date : November 14 2020, 04:01 AM , By : CHL
Why does the Python 3 string function appear to reduce precision of float?
Why does the Python 3 string function appear to reduce precision of float?
I wish did fix the issue. In a Python (3.6.7) interactive shell on Ubuntu 18, both , In case 1 and 2, what you manipulate is a float object
TAG : python
Date : November 14 2020, 04:01 AM , By : user2183005
How could I import several .so files to Python with for loop?
How could I import several .so files to Python with for loop?
Hope that helps So I would like to import several .so files which is in a subdirectory, here is the tree
TAG : python
Date : November 14 2020, 04:01 AM , By : Nassuf Lzd Moussa
Adjacent lists: trying to improve this script using a while loop
Adjacent lists: trying to improve this script using a while loop
help you fix your problem Just run through each element in the input array (using an index), but the last one to avoid an IndexError, and compare it with the next element:
TAG : python
Date : November 14 2020, 04:01 AM , By : cmaiz
Selenium Python Unable to scroll down, while fetching google reviews
Selenium Python Unable to scroll down, while fetching google reviews
hop of those help? Use Javascript to scroll to the last review, this will trigger additional review load.
TAG : python
Date : November 14 2020, 04:01 AM , By : user2182978
Nested loop in Python when using multiple parameters in API calls
Nested loop in Python when using multiple parameters in API calls
it helps some times First of all, because you are just using j for getting the current entity, you could replace for j in range(len(entities)) by for entity in entities, it reads better. As for the question, you could just use an inner for loop to it
TAG : python
Date : November 14 2020, 04:01 AM , By : Lifeinomics
Python circular imports in class attributes
Python circular imports in class attributes
it helps some times It turns out that this is in fact impossible as @PatrickHaugh pointed out:
TAG : python
Date : November 14 2020, 04:01 AM , By : user2182966
Building a model on Keras correctly
Building a model on Keras correctly
I hope this helps . First thing, is replacing 'softmax' with 'sigmoid'.Sigmoid will make the three outputs range from 0 to 1. Also notice that softmax is made for classification. It tries to maximize only one of the three values, and the sum of the t
TAG : python
Date : November 14 2020, 04:01 AM , By : Erasmuz
python module and package having the same name
python module and package having the same name
hope this fix your issue The issue is likely how you're running foo.py as a script. If you run python foo.py from inside the project/foo directory, Python will assume that foo.py is a module at the global level, and that will prevent the foo/ folder
TAG : python
Date : November 14 2020, 04:01 AM , By : Adem
Keras - Load images from generator into memory
Keras - Load images from generator into memory
seems to work fine I would like to load my images into memory utilizing the image augmentation opions provided by the keras ImageDataGenerator. As such, I am creating my generator like so:
TAG : python
Date : November 14 2020, 04:01 AM , By : Xavier

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