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# PYTHON QUESTIONS

Matplotlib - Box plot with number of occurrence of data?
I hope this helps . Not sure if you can manipulate the boxplot arguments to make this faster but reconstructing from a bincount (which is what you have) can be pretty straightforward.
TAG : python
Date : November 25 2020, 04:01 AM , By : hong
Finding the numbers in a given range who have a perfect square for the sum of their divisors and returning them with the
I hope this helps you . Here is some pure-Python code that does what you want fairly quickly. This gains speed in mutliple ways. First, it uses a mathematical way to calculate the sum of the divisors of a number, using only the prime decomposition (p
TAG : python
Date : November 25 2020, 04:01 AM , By : Divay
How do I put y(a) and y(b) initial conditions in odeint(python) instead of y(0) and y'(0)?
This might help you The problem here is that scipy.integrate.odeint solves nomerically for initial conditions at t=0 only, so you need to solve a boundary value problem, and the right commando to do it is in: https://docs.scipy.org/doc/scipy-0.18.1/r
TAG : python
Date : November 25 2020, 04:01 AM , By : user2186704
Import Error in Tensorflow in Jupyter Notebook
may help you . It is an error of updating numpy library. I upgraded numpy using folowing command,
TAG : python
Date : November 25 2020, 04:01 AM , By : user2186692
How to convert a mapping of ranges into a dictionary
Any of those help The short answer is that you should not convert this to a dictionary. This is best suited as a function, and it appears you are just missing your function definition, as I see you are using return in your code. Dictionaries are cons
TAG : python
Date : November 25 2020, 04:01 AM , By : Zheng Zhan
lxml scraping overwrite error due to missing element
will help you Why not try like the following to populate the result instead of indexing. I hope it will solve your current issue:
TAG : python
Date : November 25 2020, 04:01 AM , By : Jane Antipina
How can I run different codes from different editor tabs on the Spyder on the same console (as opposed to different tabs
seems to work fine Preferences > Run > Execute in current console
TAG : python
Date : November 25 2020, 04:01 AM , By : user2186679
urllib3 connectionpool - Connection pool is full, discarding connection
With these it helps Does it mean that connection is dropped (because pool is full); however, the same connection will be re-tried later on when connection pool becomes available?
TAG : python
Date : November 25 2020, 04:01 AM , By : Sherri Hutchinson
How to change django-filter filtering key?
TAG : python
Date : November 25 2020, 04:01 AM , By : Mangesh Gaherwar
Python Google Sheets API Limit 429 Error with Loop
wish helps you Encountering the same problem is there a way we can limit the program as per the following criteria such as below in the for loop that we can limit the no of requested to api and match the following criteria
TAG : python
Date : November 25 2020, 04:01 AM , By : user2186654
How can I turn this DataFrame into a DataFrame with average score by Index Value?
With these it helps I have the below DataFrame, with wine variety, reviewer and score. I'd like to make a new DataFrame that outputs variety as the column labels and lists the average score by reviewer and variety. Simply stated I'd like to output a
TAG : python
Date : November 25 2020, 04:01 AM , By : Cyanide
summing element in a range for all element in an array
wish of those help There is a numpyic way to do this. It is more memory- and CPU- effective if your input data is big enougth.
TAG : python
Date : November 25 2020, 04:01 AM , By : Carol Jurado
pm2 json file format for python script
wish helps you I have a command to execute python manage.py runserver 0:8000 --insecure using PM2 on a server.I'm unable to create the JSON file format so that i can run using that json file in place of writing the entire command. , ecosystem.config.
TAG : python
Date : November 25 2020, 04:01 AM , By : jicheng
Mask dataframe column based on datetime index
seems to work fine You need to select only the column var of dqr_mask in the loop for that you want to modify. here is one way:
TAG : python
Date : November 25 2020, 04:01 AM , By : user2186630
Brute force stable marriage, How to implements all possible pairs between 2 lists?
hop of those help? Optimized answer (Insipred by @Jonas but doesn't require Numpy):
TAG : python
Date : November 25 2020, 04:01 AM , By : Zathras
Rounding hours of datetime in PySpark
I think the issue was by ths following , You can't just apply a pyspark udf on a pandas dataframe. If you want to do this conversion in spark, you need to convert the pandas dataframe to a spark data frame first.
TAG : python
Date : November 25 2020, 04:01 AM , By : user2186620
Show data only from one cluster
this one helps. I have a pandas dataframe. , You probably want to use
TAG : python
Date : November 25 2020, 04:01 AM , By : dreammsky
ValueError: Cannot feed value of shape (64,) for Tensor 'x:0', which has shape '(?, 128, 128, 1)'
wish help you to fix your issue the problem is solved. The problem was that I didnt resize my input images to 128*128pixels, which i subsequently did using a PIL script. After which i still encountered the problem, but it was cos there was a cache fi
TAG : python
Date : November 25 2020, 04:01 AM , By : user2186590
Python try except not working with np.arccos
I wish this help you This is my first question here, so point me out if I do something wrong. , arccos is a ufunc, and takes where and out parameters:
TAG : python
Date : November 25 2020, 04:01 AM , By : dessa
Grouping by and Combining the Strings
I wish this helpful for you In R, we can do a group by paste. (Note there was an R tag in the question when it was posted first. Otherwise, we wouldn't even attempt this R solution)
TAG : python
Date : November 24 2020, 04:01 AM , By : Hannu
it should still fix some issue In a similar situation I ended up doing the following in a separate module:
TAG : python
Date : November 24 2020, 04:01 AM , By : Yuri Shelbayah
Or keyword for pandas series
it helps some times You can use fillna to get the result you want:
TAG : python
Date : November 24 2020, 04:01 AM , By : Paresh Makwana
Python Django using wsgi.py with apache2 loads filter fields out of order every restart
may help you . Until Python 3.7, you shouldn't rely on dictionaries being ordered. You can use an OrderedDict if the order of the keys is important.
TAG : python
Date : November 24 2020, 04:01 AM , By : user2186497
wish help you to fix your issue The general idea is correct, but you should look into allocating firestore connections less often, and batching your calls. Here is an example of a ParDo that should do this:
TAG : python
Date : November 24 2020, 04:01 AM , By : Robotech Labs
Filter a DataFrame By Date One Week Previous From Current Date
wish help you to fix your issue you can use date and timedelta.get todays date. store the date one week from todays date. filter your data (I'm not sure how you have it stored, but I used generate names)
TAG : python
Date : November 24 2020, 04:01 AM , By : Justdoit
How to transpose pandas dataframe to cross-tabulate dataframe keeping all values
seems to work fine Use pivot_table with swaplevel and sort_index with aggregate function np.max:
TAG : python
Date : November 24 2020, 04:01 AM , By : user2186455
How best way to transform one list into new list with pairs of elements from list?
I think the issue was by ths following , You can use zip:
TAG : python
Date : November 24 2020, 04:01 AM , By : Malik Ali
Conditionals in numpy. How can i put 3 or more into my dataframe using pandas or numpy?
Does that help I have trouble with my syntax. I want to buy when the LastPrice will be > to the lower band and sell when the LastPrice == sma level, if this os true, i want to put the result into a column as: "Buy" it is not like this put "Sell"
TAG : python
Date : November 24 2020, 04:01 AM , By : Python dev
Failed to specific gcc version when setup python
this one helps. It seems that there are two places where gcc is used. One is python setup itself, the other is nvcc. The environment variable CC and CXX only specific the gcc version for python, but it didn't change the gcc version for nvcc.To change
TAG : python
Date : November 24 2020, 04:01 AM , By : Dharshana Momaya
hop of those help? Learning rate is a parameter of the optimizer of the model and is not included in the model.summary() output. If you want to find the value of learning rate, you can use optimizer attribute of the model and use K.eval() to evaluate
TAG : python
Date : November 24 2020, 04:01 AM , By : purva
creating pandas-vectorized 'subtraction' table
Any of those help I think you can use np.substract with np.outer to calculate all the values and create the dataframe like:
TAG : python
Date : November 24 2020, 04:01 AM , By : Thales Diniz
Python configuration in Windows - Module locations - pip vs Eclipse/Liclipse
it fixes the issue I figure the best way to present this is to answer my own question.The root of my problem was a conflict between the copy of Python installed as part of Visual Studio and the separate Python installation I ran a few days ago.
TAG : python
Date : November 24 2020, 04:01 AM , By : user2186410
CUDA_ERROR_INVALID DEVICE with keras=2.0.5 and tensorflow-gpu=1.2.1
TAG : python
Date : November 24 2020, 04:01 AM , By : sekozzi
Is it safe to use next within a for loop in Python?
wish of those help There's nothing wrong here protocol-wise or in theory that would stop you from writing such code. An exhausted iterator it will throw StopIteration on every subsequent call to it.__next__, so the for loop technically won't mind if
TAG : python
Date : November 24 2020, 04:01 AM , By : DrawMyThing
PORTING usage of s3curl.pl to Python
hope this fix your issue So it turns out there was a file named .s3curl located in the same directory with s3curl.pl that included a user id and encryption key.I translated it to a yaml file named s3.yaml that contains:
TAG : python
Date : November 24 2020, 04:01 AM , By : Adrian Sprott
How to install Python 3.5.5?
this will help When I run apt-get -y install python3, it installs Python 3.5.2. How can I install Python 3.5.5? , Two options:
TAG : python
Date : November 24 2020, 04:01 AM , By : user2186360
Python 3.7 - PIP upgrade error on windows 10
I wish this help you I faced this error while trying to upgrade from pip version 18.1 to 19.0.3. After a lot of search I hit the solution at https://packaging.python.org/tutorials/installing-packages/ (If that still doesnâ€™t allow you to run pip:Secur
TAG : python
Date : November 24 2020, 04:01 AM , By : Erik Thue
How can I fix this function?
it should still fix some issue The value of hamburger at the bottom won't multiply times the value menu is inputted. The count gives me two answers only and they arent correct to the actual amount of times (menu) inputs. , In a recursive call, you wa
TAG : python
Date : November 24 2020, 04:01 AM , By : Steve M
Optimizing execution time for appending data (Python)
Hope that helps You could try Cython, which can compile the code and call C-Extensions directly
TAG : python
Date : November 24 2020, 04:01 AM , By : user2186316
Why my Depth function returns the Height of Binary tree not the depth?
This might help you Your code here doesn't call nodeDepth, it calls nodeHeight twice. Your nodeDepth function does seem flawed to me. I don't see how it can return anything other than 0. The easiest fix would be to change _nodeDepth to add one to the
TAG : python
Date : November 24 2020, 04:01 AM , By : satya
How to access values of a class from a different method(out the class)
This might help you Student.student_instance_dict[student].x will check the object Student.student_instance_dict[student] for an attribute called x, which your objects don't have. It looks like what you're trying to do is create a function that will
TAG : python
Date : November 24 2020, 04:01 AM , By : Andrew
Groupby to create new columns
This might help you Use GroupBy.cumcount for get counter and then reshape by unstack:
TAG : python
Date : November 24 2020, 04:01 AM , By : Cendrine Friends
Fabric - ThreadingGroup exception stops remaining requests?
seems to work fine I found an example in a github issue, and extended it to work for my use case... hope it helps!test.py
TAG : python
Date : November 24 2020, 04:01 AM , By : user2186273
Timezone conversion with pyspark from timestamp and country
may help you . I'm trying to convert UTC date to date with local timezone (using the country) with PySpark. I have the country as string and the date as timestamp , Use tzinfo instance and not string as timezone.
TAG : python
Date : November 24 2020, 04:01 AM , By : Doria
I want to create a table and select the value using row and column using python
like below fixes the issue So basically you want to know how to create a dataframe? Try this snippet:
TAG : python
Date : November 24 2020, 04:01 AM , By : Sarthak Patel
Extract data from a span with BeautifulSoup
I hope this helps you . The data you wanted is come from XHR or Ajax, first you need to extract the ID then use it for getting JSON content.
TAG : python
Date : November 24 2020, 04:01 AM , By : user2186206
Error message "Cannot convert <type_name>* to Python object" in Cython
seems to work fine print is a pure Python function and in order to be able to call it, the arguments must be Python objects.Obviously, neither ptr in the first Cython-module nor val in the second are python objects. There is however a difference: a c
TAG : python
Date : November 24 2020, 04:01 AM , By : user2186204
Number of unique elements in all columns of a pyspark dataframe
help you fix your problem How it is possible to calculate the number of unique elements in each column of a pyspark dataframe: , Try this:
TAG : python
Date : November 24 2020, 04:01 AM , By : itzkreator
Merge two dataframes with different indices while preserving the main dataframe's index using a one-line code
it fixes the issue You can create df2.index by df1.index by set_index, only necessary same length of both DataFrames:
TAG : python
Date : November 23 2020, 04:01 AM , By : user2186148
Conversion to arabic text in python
like below fixes the issue The version of JDBC driver on your platform is not using UTF-8 encoding by default. As stated in the comments above try to explicitly pass the encoding to the driver:
TAG : python
Date : November 23 2020, 04:01 AM , By : siva
Python Kivy updating text of a children widget in a KV file
Does that help The problem is that you create two instances of the class myRootWidget One that you assign to the crudeclock variable, and another one that the builder returns and creates the application.You assign the first one to the clock and its w
TAG : python
Date : November 23 2020, 04:01 AM , By : vinay
A puzzled result after calling pandas.get_dummies()
like below fixes the issue I get data like this way: , I think you should reconsider this line:
TAG : python
Date : November 23 2020, 04:01 AM , By : Mozhdeh Ahrabi
How to write strings into a csv file
Any of those help I am trying to create a csv file with a single column of file paths. I need a second column filled with ones. , You don't need Numpy for this. Just do something like
TAG : python
Date : November 23 2020, 04:01 AM , By : Ryan Barnes
python assign print output to a variable
Hope this helps When you print something, it's a one-shot thing. The string you made for printing is gone once it's shown on the console1. Instead you are probably going to want to build a string with your formatted data in memory, and then print it,
TAG : python
Date : November 23 2020, 04:01 AM , By : user215989
Extracting Data from the last 3 lines regardless of the number of lines
With these it helps I have been working with some Python imaging libraries lately and i have been getting issues extracting the text from the last three lines of a string. , First, you need your data by line, filtering out empty lines:
TAG : python
Date : November 23 2020, 04:01 AM , By : Alessandro Verwey
around this issue A RUN command creates a layer, it's like running the command in a new shell. When it completes, the 'shell' exits. So any following commands will not be affected. You can add a shell script (startup.sh) like,
TAG : python
Date : November 23 2020, 04:01 AM , By : user2186083
Keras masking layer as input to lstm layer
Hope that helps You have forgotten to create an input layer. First define the input layer and then pass the placeholder tensor to the Masking layer:
TAG : python
Date : November 23 2020, 04:01 AM , By : Bleachin
PYQT: How to send a custom signal from the mainwindow(parent) to a child window?
it fixes the issue The logic is the same, here it does not matter if they are parents, children, etc. It is only necessary that both objects can be accessed at the same time. The design of the signals and slots are made so that the classes are indepe
TAG : python
Date : November 23 2020, 04:01 AM , By : JRyan
Django web displaying stream from webcam using jetson tx2 as a server
Does that help So, I figured it out. In my html template I had one line, where I was linking to the stream address:
TAG : python
Date : November 23 2020, 04:01 AM , By : user2186053
How to convert text in pandas dataframe (delete punctuation, split text into one word per entry)
Hope that helps I am cleaning data from a .txt source. The file is including WhatsApp messages in every line, including date and time stamp. I already split all of that into one column holding data and time information df['text] and one column holdin
TAG : python
Date : November 23 2020, 04:01 AM , By : user2186027