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PYTHON QUESTIONS

How to create a list consisting of elements contained within a character from a string in Python?
How to create a list consisting of elements contained within a character from a string in Python?
may help you . Hi I have the following string: , If you have situation such as this one:
TAG : python
Date : January 02 2021, 06:48 AM , By : quasarkitten
Displaying image below menubar in PyQt
Displaying image below menubar in PyQt
I think the issue was by ths following , A possible solution is to give an offset like the one indicated by S.Nick but as you saw a disadvantage first is to calculate the offset that is dependent on the style and OS. So another possible solution is t
TAG : python
Date : January 02 2021, 06:48 AM , By : meodudang
How Do I Seperate Values In Argv For Beginners?
How Do I Seperate Values In Argv For Beginners?
hop of those help? Before you can unpack argv into exactly two values, you have to be sure that there actually are exactly (or at least) two values in the list.
TAG : python
Date : January 02 2021, 06:48 AM , By : KT.
How to fix 'Incomplete wav chunk' error when reading wav with scipy
How to fix 'Incomplete wav chunk' error when reading wav with scipy
hope this fix your issue I don't know why scipy.io.wavfile can't read the file--there might be an invalid chunk in there that other readers simply ignore. Note that even when I read a "good" file with scipy.io.wavfile, a warning (WavFileWarning: Chun
TAG : python
Date : January 02 2021, 06:48 AM , By : Ernie Thomason
tensor.numpy() not working in tensorflow.data.Dataset. Throws the error: AttributeError: 'Tensor' object has no attribut
tensor.numpy() not working in tensorflow.data.Dataset. Throws the error: AttributeError: 'Tensor' object has no attribut
Does that help From the .map() documentation:
TAG : python
Date : January 02 2021, 06:48 AM , By : Jµ.
VSCode - open file in cwd
VSCode - open file in cwd
around this issue My VS code debug folder is: C:\Users\EML\Python Code , if you set your launch as:
TAG : python
Date : January 02 2021, 06:48 AM , By : bjorngylling
shared condaenv for multiple users on Windows
shared condaenv for multiple users on Windows
it helps some times It sure looks like pip tries to install packages globally instead of inside the environment, so I've compiled a list of approaches you might want to try to force local pip usage: Install pip during environment creation:
TAG : python
Date : January 02 2021, 06:48 AM , By : user107021
How to get all pages from the whole website using python?
How to get all pages from the whole website using python?
hope this fix your issue This is something you might wanna do to get all the links to the different questions asked. However, I thing your script might get 404 error somewhere within the execution as there are millions links to parse.Run the script j
TAG : python
Date : January 02 2021, 06:48 AM , By : appdelivery
tensorboard - error:Trace already enabled - How to solve?
tensorboard - error:Trace already enabled - How to solve?
I hope this helps . I was facing the same issue and even customizing the log_dir option using datetime didn't work. Check this page: https://github.com/tensorflow/tensorboard/issues/2819 which helped me. I just added the 'profile_batch = 100000000' i
TAG : python
Date : January 02 2021, 06:48 AM , By : Willem van Schevikho
When checking for a substring is the "in" operator or the "find()" method more pythonic?
When checking for a substring is the "in" operator or the "find()" method more pythonic?
wish helps you As the official docu says you should use in in your case. Only if you need to know the position of the substring you can use find().
TAG : python
Date : January 02 2021, 06:48 AM , By : user186435
Read_csv when you only know partial filename
Read_csv when you only know partial filename
like below fixes the issue I'm not able to read a csv file for which I know only the partial filename. Here is what I did but I get an error: , try this,
TAG : python
Date : January 02 2021, 06:48 AM , By : Robin Buitenhuis
How to identify text that appears only occasionally in Selenium
How to identify text that appears only occasionally in Selenium
Hope this helps Ok, thanks for help. This is final script which is function. It was necessary change XPATH to CSS selector:
TAG : python
Date : January 02 2021, 06:48 AM , By : CM.
What is the difference between these Python codes?
What is the difference between these Python codes?
may help you . Unlike languages like C that use special tokens to define blocks (i.e., { and }), Python defines blocks by indentation. In the second snippet, the print statement isn't properly indented under the if, resulting in an empty if block (wh
TAG : python
Date : January 02 2021, 06:48 AM , By : rusl
How to sum specific rows of pandas columns
How to sum specific rows of pandas columns
will help you Use DataFrame.pop for extract column, so possible multiple by DataFrame.mul all columns (Pnl is removed by pop), last sum per rows by DataFrame.sum:
TAG : python
Date : January 02 2021, 06:48 AM , By : Tim Tyrrell
Finding cycles in a dictionary
Finding cycles in a dictionary
I hope this helps you . Let's split this into two steps. First we'll find the cycles. Then we'll format the output however you want.Finding cycles is easy, given that you have a dictionary: values become keys, making lookup fast. We can store the cyc
TAG : python
Date : January 02 2021, 06:48 AM , By : Jµ.
Saving a TF2 keras model with custom signature defs
Saving a TF2 keras model with custom signature defs
it fixes the issue The solution is to create a tf.Module with functions for each signature definition:
TAG : python
Date : January 02 2021, 06:48 AM , By : appdelivery
Django: maintain sessions across multiple domains
Django: maintain sessions across multiple domains
I wish this helpful for you When you look at it from a security perspective this is a risk as such, where one domain by any workaround can read cookies from another domain. So for the obvious reason, this doesn't work normally.Now in most cases, the
TAG : python
Date : January 02 2021, 06:48 AM , By : Guyou
How to group a list of dict into sub-lists using pandas?
How to group a list of dict into sub-lists using pandas?
wish of those help You can do this with GroupBy.apply and to_dict:
TAG : python
Date : January 02 2021, 06:48 AM , By : Senthil
Combine two lists of dictionaries by value of key in dictionaries
Combine two lists of dictionaries by value of key in dictionaries
To fix this issue Try this nested list comprehension with a dictionary with unpacking, and a next, as well as another list comprehension:
TAG : python
Date : January 02 2021, 06:48 AM , By : Ganesh
Module not found error in VS code despite the fact that I installed it
Module not found error in VS code despite the fact that I installed it
fixed the issue. Will look into that further sudo pip install is most likely installing globally into a Python interpreter that is different than the one that you have selected in VS Code. Please select the Python interpreter you want to use and then
TAG : python
Date : January 02 2021, 06:48 AM , By : johntynan
How to monkeypatch a single variable value in pytest
How to monkeypatch a single variable value in pytest
hope this fix your issue I have a function: , Try getting the URL as a parameter with default values, like this:
TAG : python
Date : January 02 2021, 06:48 AM , By : pacorro2000
Why I cant import ABC but ABCMeta is correctly imported?
Why I cant import ABC but ABCMeta is correctly imported?
I hope this helps . I found exactly what I was looking for here: http://www.programmersought.com/article/7351237937/
TAG : python
Date : January 02 2021, 06:48 AM , By : yatil
What is the difference between Anaconda Prompt and Anaconda Powershell Prompt?
What is the difference between Anaconda Prompt and Anaconda Powershell Prompt?
may help you . Windows offers two command line environments, the traditional "Prompt" (cmd.exe) and the newer "PowerShell". You can use Anaconda with either of these.The documentation for Windows commands covers both.
TAG : python
Date : January 02 2021, 06:48 AM , By : user183345
How to convert several rows into 1 row in a pandas data frame in a rolling way and fast?
How to convert several rows into 1 row in a pandas data frame in a rolling way and fast?
should help you out I am looking for a faster and more elegant way to solve the following problem: , Edit: As suggested by @user3483203 I generalize it
TAG : python
Date : January 02 2021, 06:48 AM , By : jazzyfox
Move one header row of multiheader dataframe to a column
Move one header row of multiheader dataframe to a column
may help you . I am reading a csv using pandas csv_reader that uses multiple rows for the headers. I am able to read in the file skip the required rows before the headers and also reset_index to not use the first column as I dont want my data to be t
TAG : python
Date : January 02 2021, 06:48 AM , By : Paulh
I want to know what's wrong in my code. A set of 2 die are rolled and random values are printed
I want to know what's wrong in my code. A set of 2 die are rolled and random values are printed
this one helps. You don't need a class or a function for this operation if what you want is toss to be a number between 1 and 6.All you need is the following.
TAG : python
Date : January 02 2021, 06:48 AM , By : FarmerDave
Concatenate columns with pandas
Concatenate columns with pandas
around this issue I am trying to concatenate several columns in one , pd.concat
TAG : python
Date : January 02 2021, 06:48 AM , By : user91848
How to find if a key does not exist in a dictionary?
How to find if a key does not exist in a dictionary?
fixed the issue. Will look into that further I am importing some data from both a csv and an excel file using pandas, which are now dataframe types. And I am trying to use the csv to update the data in the excel file. I have the data being read corre
TAG : python
Date : January 02 2021, 06:48 AM , By : jbcrail
Is there a way to rotate text around (or inside) a circle?
Is there a way to rotate text around (or inside) a circle?
will help you As a simple example of a text block rotating along a circular path, you could do something like this.
TAG : python
Date : January 02 2021, 06:48 AM , By : jgood
Why cv2.resize() does not work for integer array?
Why cv2.resize() does not work for integer array?
Does that help I believe the underlying C++ function of cv2.resize does not handle int64 or int32, only uint8, so you can try:
TAG : python
Date : January 02 2021, 06:48 AM , By : Ohad Barzilay
How to calculate cumulative groupby counts in Pandas with point in time?
How to calculate cumulative groupby counts in Pandas with point in time?
I wish this helpful for you Use GroupBy.count and cumsum, then map the result back to "pointInTime":
TAG : python
Date : January 02 2021, 06:48 AM , By : Philofax
Global and local scope in python
Global and local scope in python
Hope this helps To modify global copy of a variable you need the to use the global keyword, but you don't need global if you are only accessing that.
TAG : python
Date : January 02 2021, 06:48 AM , By : Mossy Breen
Convert a dictionary in string for to a dictionary
Convert a dictionary in string for to a dictionary
I think the issue was by ths following , I am using requests within python and getting a string output in the form: {"a":1,"b":2,"c":3,"d":4,"e":5}. , You can use json.loads to convert the string to a dictionary object:
TAG : python
Date : January 02 2021, 06:48 AM , By : Chaz
How to divide two columns in sqlalchemy
How to divide two columns in sqlalchemy
Hope this helps How generate this SQL, with sqlalchemy
TAG : python
Date : January 02 2021, 06:48 AM , By : user183275
Group by and sum over rows with same contents
Group by and sum over rows with same contents
Any of those help Idea is sorting both columns by numpy.sort and reassign back:
TAG : python
Date : January 02 2021, 06:48 AM , By : Kbotei
Get min values between hours for each day
Get min values between hours for each day
fixed the issue. Will look into that further Use DataFrame.between_time with DataFrame.resample:
TAG : python
Date : January 02 2021, 06:48 AM , By : Edo
Set df's column value based on several conditions from another df
Set df's column value based on several conditions from another df
I wish did fix the issue. I want to set the value to the dataframe based on values from another dataframe , You could pd.merge and ffill to fill missing values:
TAG : python
Date : January 02 2021, 06:48 AM , By : harley.holt
How to apply a style to a Python DataFrame for all rows except the last one?
How to apply a style to a Python DataFrame for all rows except the last one?
I wish did fix the issue. I am trying to apply a Bar Style to all of the data in the dataframe, except the last row, which is supposed to be the Total row. , It was explained in the docs, that
TAG : python
Date : January 02 2021, 06:48 AM , By : DaveF
How get source code of files in a commit with GitPython?
How get source code of files in a commit with GitPython?
like below fixes the issue As the first comment suggested, for these things I'd suggest you to use PyDriller, it's much easier:
TAG : python
Date : January 02 2021, 06:48 AM , By : bjorngylling
OpenCV displays 'None' for a large number of images
OpenCV displays 'None' for a large number of images
I hope this helps you . os.listdir() does not return absolute file paths, but only the file names.
TAG : python
Date : January 02 2021, 06:48 AM , By : Roel
Randomly split users into two groups in the percentage of 80:20
Randomly split users into two groups in the percentage of 80:20
will be helpful for those in need You can use random.sample to randomly extract the needed number of elements:
TAG : python
Date : January 02 2021, 06:48 AM , By : Sumedh
How to open a Tkinter askopenfilename dialog compatible with Python 2 and Python 3
How to open a Tkinter askopenfilename dialog compatible with Python 2 and Python 3
Any of those help Try to import Tk and askopenfilename as for Python 3.x at first. If you get an ImportError (there is no tkinter and tkinter.filedialog modules), try to import them as for Python 2.x. (from Tkinter and tkFileDialog modules).Here is t
TAG : python
Date : January 02 2021, 06:48 AM , By : Rik
Python Unable to add variable to XML
Python Unable to add variable to XML
I wish this helpful for you It seems your values = aline.split() statement is the source of the problems. Try modifying the for loop this way and see if it works:
TAG : python
Date : January 02 2021, 06:48 AM , By : James
PyInstaller not able to create exe using geopandas and fiona. Even if I create with some changes in .spec file exe is no
PyInstaller not able to create exe using geopandas and fiona. Even if I create with some changes in .spec file exe is no
wish help you to fix your issue I fixed it myself by adding 'fiona._shim' in hidden_imports in .spec file.
TAG : python
Date : January 02 2021, 06:48 AM , By : oiyto
How come my regex grouping is not grouping correctly?
How come my regex grouping is not grouping correctly?
hop of those help? Note there are always as many .group()s as there are capturing groups + 1 as the zeroth group is reserved for the entire match.The regex you may use is
TAG : python
Date : January 02 2021, 06:48 AM , By : user184975
Counting number of consecutive occurences of numbers in a series
Counting number of consecutive occurences of numbers in a series
it helps some times I've a series (1 dimension array) of numbers, say 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, ... , Here's another with NumPy, specifically making use of array-slicing -
TAG : python
Date : January 02 2021, 06:48 AM , By : Ashley
What type of container is a group in regular expressions
What type of container is a group in regular expressions
wish help you to fix your issue group() is actually a function belonging to the match object. Calling _match.group(1), for example, will return whatever string happened to match to that particular group. Calling groups() will return a tuple containin
TAG : python
Date : January 02 2021, 06:48 AM , By : Tonix
How to use k means for a product recommendation dataset
How to use k means for a product recommendation dataset
I wish did fix the issue. I have a data set with columns titled as product name, brand,rating(1:5),review text, review-helpfulness. What I need is to propose a recommendation algorithm using reviews. I have to use python for coding here. data set is
TAG : python
Date : January 02 2021, 06:48 AM , By : Steve
Remove specific words by comparing two lists
Remove specific words by comparing two lists
this will help I have two lists. , Use regex with list comprehension:
TAG : python
Date : January 02 2021, 06:48 AM , By : Simon Capewell
Python - How to turn an IF statement into a Function to call multiple times with other strings?
Python - How to turn an IF statement into a Function to call multiple times with other strings?
I hope this helps you . I need to check whether a permutation of a variable exists in another variable and increment a counter variable if it doesn't exist. , You can try like this
TAG : python
Date : January 02 2021, 06:48 AM , By : cnemelka
<bytes> to escaped <str> Python 3
<bytes> to escaped <str> Python 3
fixed the issue. Will look into that further You really have to think about what the data you receive represents and Python 3 makes a strong point in that direction. There's an important difference between a string of bytes that actually represent a
TAG : python
Date : January 02 2021, 06:48 AM , By : haver
ModuleNotFoundError: No module named 'keras' for Jupyter Notebook
ModuleNotFoundError: No module named 'keras' for Jupyter Notebook
Hope this helps You have to install all the dependencies first before using it. Try using conda install tensorflow conda install keras
TAG : python
Date : January 02 2021, 06:48 AM , By : Raghaw
How to replace a label by backward filling
How to replace a label by backward filling
wish of those help I have the following dataset: , where + bffill
TAG : python
Date : January 02 2021, 06:48 AM , By : hammer_1968
What does pathlib.Path.cwd() return?
What does pathlib.Path.cwd() return?
Hope that helps It returns the current working directory, that is, the directory from where you run the script.Example:
TAG : python
Date : January 02 2021, 06:48 AM , By : rhinojosa
Call Python from MATLAB Operator Error for x**2
Call Python from MATLAB Operator Error for x**2
Does that help for the suggestion from Cris Luengo to pass in the argument as a string. This is now interpreted as a Python expression instead of as a MATLAB expression. The following two methods now work in MATLAB.Method 1: Python Expression
TAG : python
Date : January 02 2021, 06:48 AM , By : user150694
Rendering Datatable from callback function - Dash
Rendering Datatable from callback function - Dash
I hope this helps . This link has some good examples for you to check out. Basically, you'll want your callback to update the data prop of the table. Something like this:
TAG : python
Date : January 02 2021, 06:48 AM , By : Vlad Sirenko
Can I get my python script to enter commands in the arduino serial monitor?
Can I get my python script to enter commands in the arduino serial monitor?
around this issue You just need to connect your Arduino board to your computer and send and receive data with a python script through a Serial port. I created a simple example and put an acknowledge to confirm the received command on Arduino, but rem
TAG : python
Date : January 02 2021, 06:48 AM , By : nhuser
Python executable does not run : command not found
Python executable does not run : command not found
help you fix your problem This doesn't have anything to do with Python, it's just standard Unix semantics. You always need to reference an executable via its path:
TAG : python
Date : January 02 2021, 06:48 AM , By : Randoa
How to remove multiple headers row in a pandas data frame
How to remove multiple headers row in a pandas data frame
seems to work fine A little more systematic than the comment that takes into account all columns:
TAG : python
Date : January 02 2021, 06:48 AM , By : Lauren Kirschner
Subtract 1 year from dates in YYYYMM format
Subtract 1 year from dates in YYYYMM format
should help you out You will need pd.offsets.DateOffset here, because a timedelta of "1 year" is not a fixed amount of time.
TAG : python
Date : January 02 2021, 06:48 AM , By : geo

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