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PYTHON QUESTIONS

python error when import (using xlwings lib)
python error when import (using xlwings lib)
help you fix your problem Below is the error message when I import: , Make sure you have win32api package installed. Install it using
TAG : python
Date : October 28 2020, 08:10 AM , By : Warren
Trying to understand a KeyError
Trying to understand a KeyError
hope this fix your issue You are making two assumptions: That the directory F:/162 pic sets ready/set72 actually exists, and That if it exists, there is no Thumbs.db filename in that directory.
TAG : python
Date : October 28 2020, 08:10 AM , By : Namrata Srivastava
Django one user across multiple django sites
Django one user across multiple django sites
wish of those help I have a case where I have three sites A, B, C . A is more of administrative site, B and C are consumer facing applications. Each of them have their own separate databases. What I want to do now is as follows: , There are two solut
TAG : python
Date : October 28 2020, 08:10 AM , By : Nirmal kumar S
Python dictionary not updating values
Python dictionary not updating values
like below fixes the issue You didn't print anything in the liars loop, where you have an error; you used player.lower() while your loop variable is called person:
TAG : python
Date : October 28 2020, 08:10 AM , By : kevin vd
Why the column order is changing while appending pandas dataframes?
Why the column order is changing while appending pandas dataframes?
this one helps. I want to append (merge) all the csv files in a folder using Python pandas. , I tweaked the code as below. Comments in-line.
TAG : python
Date : October 28 2020, 08:10 AM , By : Newbie
redirecting popen output to file in python
redirecting popen output to file in python
Hope this helps Because subprocess doesn't allow use > to redirect neither output nor error message, from the document:
TAG : python
Date : October 28 2020, 08:10 AM , By : Sunday Ekpa
Python Error: TypeError: 'NoneType' object is not callable
Python Error: TypeError: 'NoneType' object is not callable
Does that help Below is working to me- jobtitle is class name of h2 not a. I am with bs4 '4.4.0'
TAG : python
Date : October 28 2020, 08:10 AM , By : Anuz
Python transpose explanation
Python transpose explanation
Hope that helps Dict comprehension is syntax sugar that allows writing a loop that builds a dictionary much more compactly. The code
TAG : python
Date : October 28 2020, 08:10 AM , By : Saudagar
StratifiedShuffleSplit reporting multiple args for n_iter
StratifiedShuffleSplit reporting multiple args for n_iter
will be helpful for those in need It turns out the documentation was outdated. Looking at the docstrings, I found that the correct way to do this is:
TAG : python
Date : October 28 2020, 08:10 AM , By : Waqar Yarwaqar yar
matplotlib, including more than one defined variable on legend label
matplotlib, including more than one defined variable on legend label
it should still fix some issue Im trying to include two or more variables, previously defined in the code, to the label for the legend or when plotting text. For example, I have a bunch of functions plotted and I want the equations for each on the le
TAG : python
Date : October 28 2020, 08:10 AM , By : Trey Johnson
gunicorn works when called with docker-compose run but not docker-compose up
gunicorn works when called with docker-compose run but not docker-compose up
Any of those help Some dead containers were still running in the background. I removed all of them restarted and everything works now.I removed them using,
TAG : python
Date : October 27 2020, 04:13 PM , By : Lorenzo Borghi
How extract dictionary keys and set them as column headers in a Pandas data frame
How extract dictionary keys and set them as column headers in a Pandas data frame
hop of those help? This question is an offshoot of How to remove curly braces, apostrophes and square brackets from dictionaries in a Pandas dataframe (Python). , Here is the answer:
TAG : python
Date : October 27 2020, 04:13 PM , By : intentionalAnarchy
Combine unknown amount of lists, keep only common values
Combine unknown amount of lists, keep only common values
seems to work fine I want to combine N lists and keep only the values that are in every single one of them. I don't know how many lists there are, so the code must be dynamic. , You can use the built-in set function intersection:
TAG : python
Date : October 27 2020, 04:13 PM , By : Konrad Wawryniuk
Closing and opening files between conditions
Closing and opening files between conditions
seems to work fine I have a for cycle and inside of it a condition. If the condition holds I'd like to create a file with certain name and write to it. If the condition does not hold I'd like to only write to file created in previous iterations.
TAG : python
Date : October 27 2020, 04:13 PM , By : Vijay Goyal
How to reflect changes in the module object to module file in python
How to reflect changes in the module object to module file in python
I hope this helps you . Could you achieve a similar effect by having your module read and write from a separate configuration file? Perhaps using something simple like pickle or json, or something more standard like docs.python.org/2/library/configpa
TAG : python
Date : October 27 2020, 04:13 PM , By : L.Cong
Get rid of a dimension by concatenating into another dimension
Get rid of a dimension by concatenating into another dimension
wish help you to fix your issue One approach would be with np.vstack as it stacks vertically (row wise) -
TAG : python
Date : October 27 2020, 04:13 PM , By : rgabriel15
How to change variables inside a class at runtime?
How to change variables inside a class at runtime?
it fixes the issue You could try changing your player class to make it have a separat emethod for drawing itself:
TAG : python
Date : October 27 2020, 04:13 PM , By : Helen Colenutt
Comparing tuple to int on Python
Comparing tuple to int on Python
wish help you to fix your issue Convert your splitted string into integers before turning it into a tuple.
TAG : python
Date : October 27 2020, 04:13 PM , By : Aryan Singh
Passing a class's "self" to a function outside it such that the class's variables are accessible and modifiabl
Passing a class's "self" to a function outside it such that the class's variables are accessible and modifiabl
I hope this helps you . The easiest way would have been to try it out :) yes, it works, as you expect
TAG : python
Date : October 27 2020, 04:13 PM , By : Mohsin Ahmed
How to replace a range of values with NaN in Pandas data-frame?
How to replace a range of values with NaN in Pandas data-frame?
may help you . I have a huge data-frame. How should I replace a range of values (-200, -100) with NaN? , You can do it this way:
TAG : python
Date : October 27 2020, 04:13 PM , By : Chao Zhu
Add an edge between nodes which have been labelled as (x,y) coordinates
Add an edge between nodes which have been labelled as (x,y) coordinates
I hope this helps you . I have created a graph on Python using networkx. I have labelled each node as (x,y) as if to create a "coordinate-system" of nodes. If I wanted to add an edge between (x,y) and (p,q) and another from (m,n) to (l,f) how would I
TAG : python
Date : October 26 2020, 11:58 AM , By : user6054592
Python Turtle color change
Python Turtle color change
I wish this helpful for you Yes, you can do it. The key to this, and many complicated turtle problems, is using stamps. They are individually, or collectively, removable. And since they take on the shape of the turtle itself, they can be images or ar
TAG : python
Date : October 26 2020, 11:58 AM , By : Andrey Kobzev
skipping Error 404 with BeautifulSoup
skipping Error 404 with BeautifulSoup
I wish this helpful for you If you just want to catch a 404, you need to check the code returned or raise the error or else you will catch and ignore more than just the 404:
TAG : python
Date : October 26 2020, 11:58 AM , By : Vitor Lima
Appending to dictionary stored in dataframe on value
Appending to dictionary stored in dataframe on value
I hope this helps you . Here is a generalized way for updating dictionaries in a column with another dictionary, which can be used for multiple keys.Test dataframe:
TAG : python
Date : October 26 2020, 11:58 AM , By : Elvis Hsu
Python catch a custom exception
Python catch a custom exception
help you fix your problem Inspecting the dbf module source, it has different submodules for different versions of python and DbfError is defined in those submodules. It conditionally imports DbfError from the version-specific module using a for loop.
TAG : python
Date : October 26 2020, 11:58 AM , By : Jean-Jacques Loesch
pls help me create a simple dataframe with row numbers in each column
pls help me create a simple dataframe with row numbers in each column
seems to work fine You can use np.repeat with reshape to get the final df you desire, this will be more efficient and less typing than your current solution:
TAG : python
Date : October 26 2020, 11:58 AM , By : George P V
How to Keep my script running in the background
How to Keep my script running in the background
it helps some times One cross-platform way to figure out if a parent process as exited is to open a pipe between the processes and wait for it to close. The following example starts a thread in the child process that waits for stdin to close and then
TAG : python
Date : October 26 2020, 11:58 AM , By : Dony Zhao
Scrape Table Data Into Dataframe
Scrape Table Data Into Dataframe
this one helps. An example URL is 'http://www.hockey-reference.com/players/c/crosbsi01/gamelog/2016' , There is one table which you can get using the id:
TAG : python
Date : October 25 2020, 07:20 PM , By : Drakko
Twisted Websocket - Broadcasting doesn't work when called from another file
Twisted Websocket - Broadcasting doesn't work when called from another file
wish helps you I found, in my oppinion, a pretty neat workaround.Whenever my subscribe function is called, I connect with a local client to my websocket server and send him a message with the new values, the websocket server then pushes this to the o
TAG : python
Date : October 25 2020, 07:20 PM , By : Thomas Brigham
How to go to next page using beautiful soup?
How to go to next page using beautiful soup?
like below fixes the issue You can mimic the post to https://colleges.niche.com/entity-search/ but a much simpler way is to get the total number of pages from the first page then just loop in range 2 to number of pages. All that gets added to the sta
TAG : python
Date : October 25 2020, 07:20 PM , By : Alejandro Ramírez
Python splinter select by tag attribute
Python splinter select by tag attribute
may help you . It looks like you are using find_by_css() method as if it was a BeautifulSoup method. Instead, provide a valid CSS selector checking the value of the bid attribute:
TAG : python
Date : October 25 2020, 07:20 PM , By : Karim Mouaouya
Linearly interpolating Pandas Time Series
Linearly interpolating Pandas Time Series
To fix the issue you can do I am pulling data on exchange rates using Pandas. The data does not have values for every single day. I'd like to fill in the missing time series using Pandas interoplate function so that all dates are included in the inde
TAG : python
Date : October 25 2020, 07:20 PM , By : gulugulu
How do you import a Python library within an R package using rPython?
How do you import a Python library within an R package using rPython?
hop of those help? As @Spacedman and @DirkEddelbuettel suggest you could add a .onLoad/.onAttach function to your package that calls python.exec to import the modules that will typically always be required by users of your package.You could also test
TAG : python
Date : October 25 2020, 07:18 PM , By : Oleg Protasov
python class and dir() function
python class and dir() function
I think the issue was by ths following , Most of them comes from object, which all classes inherit from. But some are set when defining the new class.
TAG : python
Date : October 25 2020, 07:18 PM , By : mohammad zare
Python: how to merge two lists of lists together, avoiding repetitions?
Python: how to merge two lists of lists together, avoiding repetitions?
wish help you to fix your issue The previous answers don't appear to meet your requirement that lists can be of different sizes. My solution makes use of set intersections and unions. N.B. I am using Python2, change zip_longest to izip_longest.
TAG : python
Date : October 25 2020, 07:18 PM , By : daniel yanovsky
How can I adjust my code to allow it to loop back with multiple conditions?
How can I adjust my code to allow it to loop back with multiple conditions?
it fixes the issue You have a few options, but the issue is that check_input is not assigned unless there is a regex match. You can either initialize check_input to False outside the loop or add an else clause. I'll show the latter
TAG : python
Date : October 25 2020, 07:18 PM , By : sara mohammed
Python - stop a while loop in a method based on attribute change
Python - stop a while loop in a method based on attribute change
To fix the issue you can do your call to T.StreamV() does what is commonly referred to as Busy looping and blocks the main thread. What you have effectively described you want is a background thread to update some value until a signal comes in (from
TAG : python
Date : October 25 2020, 07:18 PM , By : Pog Champ
Why is my python package not discovering the class for unit testing?
Why is my python package not discovering the class for unit testing?
fixed the issue. Will look into that further It looks like you have address-book and address_book.egg-info. I think it should be address-book.egg-info.
TAG : python
Date : October 25 2020, 07:18 PM , By : user6054765
python regular expression: How to find string if there are multi substrings?
python regular expression: How to find string if there are multi substrings?
Hope this helps Use re.findall to find all occurrences of a regex that includes , the intermediate characters, and :
TAG : python
Date : October 25 2020, 07:18 PM , By : user6054762
Replace missing values that result from a pandas merge
Replace missing values that result from a pandas merge
it fixes the issue Your merged result is not showing what actually happens with a left merge? Here's what I get when I try to reproduce what I think you're trying to do (I'm using pandas version 0.19.0):
TAG : python
Date : October 25 2020, 07:18 PM , By : Simon Poliquin
Menu in python / Automatic variables?
Menu in python / Automatic variables?
I hope this helps . Lets say this variable you want is just a team name, you could just put all the team names in a list, and if you need to refer to them, you could do so by indexing.
TAG : python
Date : October 24 2020, 01:32 PM , By : Qas_Hitman
on modifying the shape of numpy array resulting from input image
on modifying the shape of numpy array resulting from input image
I hope this helps you . You want to transpose the dimensions. It can be done using the transpose method:
TAG : python
Date : October 24 2020, 01:32 PM , By : Jody Donaldson-chris
opencv cvtColor dtype issue(error: (-215) )
opencv cvtColor dtype issue(error: (-215) )
will help you So this would be a similar issue that is solved but is related to another function, cv2.drawKeypoints().This will work:
TAG : python
Date : October 24 2020, 01:32 PM , By : user6054980
Select labels for plotting a bar graph
Select labels for plotting a bar graph
this one helps. Pandas uses index per default when plotting x-axis, so you can easily set it:
TAG : python
Date : October 24 2020, 01:32 PM , By : pankaj2k20
UTF-8 encoding issue with Python 3
UTF-8 encoding issue with Python 3
Hope that helps You are passing a string which contain non-ASCII characters to urllib.urlopen, which isn't a valid URI (it is a valid IRI or International Resource Identifier, though).You need to make the IRI a valid URI before passing it to urlopen.
TAG : python
Date : October 24 2020, 01:32 PM , By : Zubair
Why is my program only appending every other input into my list?
Why is my program only appending every other input into my list?
help you fix your problem Because you call it twice for each iteration. You call it once for the len check, and once for the append. Each time, it extracts a new string from the command line. Consider calling it once and storing the result in a varia
TAG : python
Date : October 24 2020, 01:32 PM , By : Giorgi Mari Chargazi
Static List of Objects in Python
Static List of Objects in Python
To fix this issue If I understand correctly, you want to put a copy of tmp in your list in such a way that if you subsequently modify tmp, then the copy of tmp in the list stays the same?If so, then you probably want to use the copy module:
TAG : python
Date : October 24 2020, 01:32 PM , By : Martin Zhang
In Python, matching the first occurrence of a word AFTER the occurrence of another word
In Python, matching the first occurrence of a word AFTER the occurrence of another word
Any of those help I am attempting to replace the occurrence of a word that occurs only after another word in a JSON text string. I have been struggling to use regular expressions to do this but using just Python functions will be fine with me. , Ok s
TAG : python
Date : October 24 2020, 01:32 PM , By : Roger Fassber
Python printing to a file. Sorting with defaultdict
Python printing to a file. Sorting with defaultdict
this one helps. I have some code:
TAG : python
Date : October 24 2020, 01:32 PM , By : Ang
count pair id matches via proxy id - mongodb etc.?
count pair id matches via proxy id - mongodb etc.?
I hope this helps you . suppose I have a very big data.frame/collection with the field id and an proxy id. , Here was my approach
TAG : python
Date : October 24 2020, 01:32 PM , By : Ashwini
Definition help count_engcons
Definition help count_engcons
hope this fix your issue You were checking if a character wasn't a vowel, so it would give bad results for characters such as ! or ?, you were also trying to access the string with different variable names (x and text), which makes no sense.
TAG : python
Date : October 24 2020, 01:32 PM , By : Stuart Owens
How can I reverse index and -1 each loop
How can I reverse index and -1 each loop
like below fixes the issue However there are better options available, i am assuming you are clearing your basics. Following can be the options:Note : You should use len(value) instead of int(value) in the loop.
TAG : python
Date : October 24 2020, 01:32 PM , By : Gira
Python alternative for MATLAB code 'min(Ar_1(Ar_1~=0))'
Python alternative for MATLAB code 'min(Ar_1(Ar_1~=0))'
may help you . I want to achieve the same result with least complexity in python as min(Ar(Ar~=0)) in MATLAB where Ar is a 2D numpy array. , The python syntax for a numpy array A would be:
TAG : python
Date : October 24 2020, 01:32 PM , By : Vinayak Babhalgaonka
3D Texture Mapping in The Foundry Nuke
3D Texture Mapping in The Foundry Nuke
I hope this helps . Since The Foundry engineers deprecated geo knob as well as its .getGeometry() method, we should use .getGeometryNodes() method instead.If you need more detailed information about it go here and write your question.
TAG : python
Date : October 24 2020, 01:32 PM , By : Liz P
Python pymysql: How to load an image from database?
Python pymysql: How to load an image from database?
Hope this helps The load method only takes a file-path or an IODevice, whereas you seem to be passing in the raw image data as bytes.Try this, instead:
TAG : python
Date : October 24 2020, 01:32 PM , By : Eitan Gronich
Generate 3D array from my data
Generate 3D array from my data
help you fix your problem I do not know how big your text file is. But the easiest way to do that would be to order the lines before splitting them. However, that requires to read them into memory (or create a new file if you do not have enough memor
TAG : python
Date : October 24 2020, 01:32 PM , By : user6055093
Should I use .text or .content when parsing a Requests response?
Should I use .text or .content when parsing a Requests response?
I hope this helps you . From the documentation:
TAG : python
Date : October 24 2020, 01:32 PM , By : Hesham megawer
SQLAlchemy/Flask Populating a Dropdown list error
SQLAlchemy/Flask Populating a Dropdown list error
With these it helps I believe this error is caused by your mis-handle of SQLAlchemy query result. In class Dropdown
TAG : python
Date : October 24 2020, 01:32 PM , By : Rafael Oliveira
aggregate Dataframe pyspark
aggregate Dataframe pyspark
seems to work fine You can groupBy the column ID and then aggregate each column depending on what you need, mean and concat will help you.
TAG : python
Date : October 24 2020, 01:32 PM , By : lkraft
Cannot find col function in pyspark
Cannot find col function in pyspark
around this issue It exists. It just isn't explicitly defined. Functions exported from pyspark.sql.functions are thin wrappers around JVM code and, with a few exceptions which require special treatment, are generated automatically using helper method
TAG : python
Date : October 24 2020, 01:32 PM , By : user6055036

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