logo
down
shadow

PYTHON QUESTIONS

Why os.system is not able to redirect to a file? How to enable that?
Why os.system is not able to redirect to a file? How to enable that?
this will help Why don't you want to use subprocess? It's by far the simplest solution. See https://stackoverflow.com/a/3982683/2314532 for more complete details, but the gist of using subprocess.call() to redirect output boils down to:
TAG : python
Date : November 18 2020, 09:01 AM , By : xelif2010
How to execute two functions one by one in python and get the desired output
How to execute two functions one by one in python and get the desired output
help you fix your problem here is my code , Try this
TAG : python
Date : November 18 2020, 09:01 AM , By : Anusha
print contents of file - python socket
print contents of file - python socket
I think the issue was by ths following , You are getting the content of the file but it is empty... and your code works just because you probably run it in the same directory. Your client open file to write (and then it is empty) and the server reads
TAG : python
Date : November 18 2020, 09:01 AM , By : Peter Finch
Check multiple conditions in `if` using for loop
Check multiple conditions in `if` using for loop
Hope that helps Simply use all() here:
TAG : python
Date : November 18 2020, 09:01 AM , By : Rizwan Ahamed
WAV file modifier using Python
WAV file modifier using Python
To fix this issue The values you are seeing are the four bytes for each frame, namely two bytes for the first channel and two bytes for the second channel. For a mono WAV, you would only see two bytes.The following approach should get you going on th
TAG : python
Date : November 18 2020, 09:01 AM , By : Rahul Mulani
The color bar can't be fully shown when I save the figure
The color bar can't be fully shown when I save the figure
I hope this helps . you need to create some space on the right hand side for the two-column legend. You can do this with the subplots_adjust call you already have in there. As well as setting the hspace and wspace, subplots_adjust can also change the
TAG : python
Date : November 18 2020, 09:01 AM , By : MoD beans
Python - replace exec for dynamic variable creation
Python - replace exec for dynamic variable creation
I think the issue was by ths following , String keys in globals() dictionary correspond to variable names, so, you don't need to use exec, you can write variable to globals hash directly:
TAG : python
Date : November 18 2020, 09:01 AM , By : JannaAus
Heroku app.json set default django admin password
Heroku app.json set default django admin password
around this issue After some research, I managed to do what I wanted and thought I'd share it. I was able to do it using django-extensions. I made a python script
TAG : python
Date : November 18 2020, 09:01 AM , By : Amrish Surve
Reversing the output of a while sequence in python 3?
Reversing the output of a while sequence in python 3?
With these it helps I wouldn't use while function. From my point of view, for loop is better here. So you can e.g. use your code in two for loops, one ascending, and second one descending.
TAG : python
Date : November 17 2020, 09:01 AM , By : alwleed ahmed
How to print out query of tuples stored in a list on HTML page
How to print out query of tuples stored in a list on HTML page
it fixes the issue I'm trying to print out some tuples I have stored in a list however I keep getting blank tables. Here is some of my code: , The problem is here
TAG : python
Date : November 17 2020, 09:01 AM , By : Corina Croitoru
How to deal with params in URL schema in Django application
How to deal with params in URL schema in Django application
this will help The path segment parameters you're talking about were defined in RFC 2396. This RFC has been obsolete since 2005. The new standard, RFC 3986, does not define a specific way to define path segment parameters. The relevant section states
TAG : python
Date : November 17 2020, 09:01 AM , By : Istiak Dipto
Object has no attribute and will not write to .txt file
Object has no attribute and will not write to .txt file
it fixes the issue You have big bug because file_size is first a stream then an int.You have to use 2 different variables for file and file_size
TAG : python
Date : November 17 2020, 09:01 AM , By : Pravin Kumar
scikit-bio python module not getting installed on windows 7
scikit-bio python module not getting installed on windows 7
wish of those help scikit-bio is not yet supported nor installable on Windows. We have plans to add Windows support in an upcoming release (tentatively 0.5.0, scheduled for early 2016).
TAG : python
Date : November 17 2020, 09:01 AM , By : GeekChao
How to call different functions with os.fork() in loop?
How to call different functions with os.fork() in loop?
wish help you to fix your issue I tried using following code
TAG : python
Date : November 17 2020, 09:01 AM , By : BSD
pip install WakaDump: SyntaxError: invalid syntax at except TypeError, e
pip install WakaDump: SyntaxError: invalid syntax at except TypeError, e
This might help you wakadumphas been created incompatible (old) Python version and does not support the modern Python version you have installed.Python 3.x uses syntax except TypeError as e (new) not except TypeError, e (old).
TAG : python
Date : November 17 2020, 09:01 AM , By : ash
matplotlib - making labels for violin plots
matplotlib - making labels for violin plots
like below fixes the issue As it was mentioned in comment, some plots in matplotlib don't support legends. Documentation still provides a simple way to add custom legends for them: http://matplotlib.org/users/legend_guide.htmlproxy-legend-handlesMain
TAG : python
Date : November 17 2020, 09:01 AM , By : FourPee
MEDIA_URL images not showing on template
MEDIA_URL images not showing on template
Hope this helps You have a double media in your HTML because upload_to appends to the MEDIA_ROOT / MEDIA_URL. Since you have "media/images" in the upload_to this makes it appear twice. If you want to get rid of it, just make upload_to as "images" and
TAG : python
Date : November 17 2020, 09:01 AM , By : Hajarathaiah Podalak
matplotlib Legend sign and text are not aligned
matplotlib Legend sign and text are not aligned
To fix this issue The difference in fonts comes from the math mode: surrounding text with dollar signs tells matplotlib to preprocess the text with LaTeX, and LaTeX math font (Computer Modern) is different from Liberation Sans (or whatever font matpl
TAG : python
Date : November 17 2020, 09:01 AM , By : Gnuf
Widget Windows in UltimateListCtrl Won't Resize/Refresh
Widget Windows in UltimateListCtrl Won't Resize/Refresh
will help you First: ULC creates the line heights only once and if the height is already there when painting a line, it wont do it again.Furthermore: When you add a new window, the size gets written into the line object. This will never be done again
TAG : python
Date : November 17 2020, 09:01 AM , By : Max
parse using nested maps and itemgetter in python
parse using nested maps and itemgetter in python
like below fixes the issue Not sure what the sum means in your outputX (is it addind integer values, is it concatenating strings?), but assuming you know what to do with them, here is how you can get those 'trimmed' arrays:
TAG : python
Date : November 17 2020, 09:01 AM , By : Calvin
Printing with commas in python
Printing with commas in python
this one helps. I'm wondering if it was possible to add commas to numbers, with a for loop similar to this , You may simply do it in 1 line as :
TAG : python
Date : November 16 2020, 09:01 AM , By : SEAN KIM
Customized y label(s) using matlibplot
Customized y label(s) using matlibplot
To fix the issue you can do Hopefully this is a simple question. I am trying to create a control chart and I was wondering if there is a way to add Upper and Lower control limit label such as UCL, LCL at certain location on the charts y label (see sc
TAG : python
Date : November 16 2020, 09:01 AM , By : Alina Bronsky
Assigning variables from a list, or "how to make an elegant save function"
Assigning variables from a list, or "how to make an elegant save function"
this one helps. That's much larger than necessary. Just use string formatting to provide the save password:
TAG : python
Date : November 16 2020, 09:01 AM , By : Shahrzad Kamali
How do I make my program check whether user input is within 5,10,15,20, etc of the random integer?
How do I make my program check whether user input is within 5,10,15,20, etc of the random integer?
around this issue I think this does what you want, and it cuts down on the if chains a little:
TAG : python
Date : November 16 2020, 09:01 AM , By : Shermill
Python Regex Error--returns either Nonetype or wrong part of string
Python Regex Error--returns either Nonetype or wrong part of string
I think the issue was by ths following , I think a much easier way of getting the scores extracted from that string, no regex involved, is to use the split() method. That method will split the input string on any whitespace and return an array of the
TAG : python
Date : November 16 2020, 09:01 AM , By : Sai Ho Cheung
How to specify edge length in Networkx for calculating shortest distance?
How to specify edge length in Networkx for calculating shortest distance?
hop of those help? You need to have a length attribute attached to your edges, and then specify that you want to weight by those lengths when finding the shortest path:
TAG : python
Date : November 16 2020, 09:01 AM , By : Basavaraj Karamadi
I'm getting TypeError: 'str' does not support the buffer interface
I'm getting TypeError: 'str' does not support the buffer interface
Hope that helps s.send() expects an encoded byte stream to be the argument. So you want something like s.send(str.encode()).When you do
TAG : python
Date : November 16 2020, 09:01 AM , By : sai sundeep
How do I find the time of a particular keyframe using cmds.selectKey?
How do I find the time of a particular keyframe using cmds.selectKey?
should help you out If you know which object and/or attribute you are working on you can get the time like so:
TAG : python
Date : November 16 2020, 09:01 AM , By : srinivasan narendran
How to generate a pseudo random number based on previous number in Python
How to generate a pseudo random number based on previous number in Python
should help you out Your problem is that you're generating independent observations, when you need to capture the "close to the previous" behavior. You seem to be describing an autoregressive model, in particular an AR(1) process. If your next value
TAG : python
Date : November 16 2020, 09:01 AM , By : Avcode
Pandas DataFrame substring match not working
Pandas DataFrame substring match not working
should help you out OK, so the results of df.Sender.map(type).head() suggest that the items in the Sender column are not actually strings but instances of some other class (maybe something specific to the Outlook API?). object dtype columns can conta
TAG : python
Date : November 16 2020, 09:01 AM , By : user4574553
Python can't find my module
Python can't find my module
To fix the issue you can do Essentially, when you execute script.py directly, it doesn't know that it's part of a submodule of src, nor does it know where a module named src might be. This is the case in either python 2 or 3. As you know, Python find
TAG : python
Date : November 16 2020, 09:01 AM , By : anusha garlapati
Python read certain text from a single line
Python read certain text from a single line
hop of those help? So I was looking at ways to "grab" a certain part of a text file with Python, when you only know what comes before and after this particular text. I want something like this answer but for single lines. For example if I have a text
TAG : python
Date : November 16 2020, 09:01 AM , By : Kasun Elpitiya
How to change the resolution of .tif raster file without losing data
How to change the resolution of .tif raster file without losing data
Any of those help For example, A .tiff file of 400*200 size, I can read it as a 2-D array(400 x 200) in python. , With R you can do things like
TAG : python
Date : November 16 2020, 09:01 AM , By : Sagar Punjal
PyQt4 Import Error
PyQt4 Import Error
To fix the issue you can do I have solved the same problems, I find that the problem is in file 'pyuic4'. The wrong version python was setted.You can run code--which pyuic4--to find where is the pyuic4, and then open this file by texteditor(eg.Sublim
TAG : python
Date : November 16 2020, 09:01 AM , By : user4574488
Join each line from two files as one line using python
Join each line from two files as one line using python
around this issue I am trying to join lines of two files as one using python. Can anyone help me out on this: , Very close, just change the last line to:
TAG : python
Date : November 16 2020, 09:01 AM , By : Yopz Joson
How can I implement a for loop in Haskell that iterates through all values of a list?
How can I implement a for loop in Haskell that iterates through all values of a list?
Hope this helps I am new to Haskell as well as functional programming. I have been searching for a way to iterate through all values in a list, but haven't found any. , Here is the findIdentity part:
TAG : python
Date : November 16 2020, 09:01 AM , By : Florent974
Python iterating RegEx that extracts text from between delimiters
Python iterating RegEx that extracts text from between delimiters
To fix this issue I have a regex function that extracts string elements from in between two predefined separators (start end): , Using regular expressions with look-behind and look-ahead:
TAG : python
Date : November 15 2020, 09:01 AM , By : sfdcDev
Minesweeper game board in
Minesweeper game board in
With these it helps First notice that your board has one extra column and row. (Just use range(rows) and range(cols))Then pick random 'coordinates':
TAG : python
Date : November 15 2020, 09:01 AM , By : kavita lalkiya
IPython notebook: how to reload all modules in a specific Python file?
IPython notebook: how to reload all modules in a specific Python file?
this one helps. I define many modules in a file, and add from myFile import * to the first line of my ipython notebook so that I can use it as dependency for other parts in this notebook. , From the ipython docs:
TAG : python
Date : November 15 2020, 09:01 AM , By : Debbrat
Reading csv file using pandas where columns are separated by varying amounts of whitespace and commas
Reading csv file using pandas where columns are separated by varying amounts of whitespace and commas
like below fixes the issue You can specify a regular expression to be used as your delimiter, in your case it will work with [\s,]{2,20}, i.e. 2 or more spaces or commas:
TAG : python
Date : November 15 2020, 09:01 AM , By : Ganesh Diyya
Add specific method handler detail_route in Django Rest Framework
Add specific method handler detail_route in Django Rest Framework
should help you out One option is to handle both GET and POST with one detail_route-decorated handler and to do additional dispatching inside the handler:
TAG : python
Date : November 15 2020, 09:01 AM , By : Vipin N
Formatting a concatenated python string
Formatting a concatenated python string
like below fixes the issue You were attempting to perform the "format" operation prior to doing the concatenation. You can fix the precedence of operations by using parentheses:
TAG : python
Date : November 15 2020, 09:01 AM , By : felix
Python cannot install PyGObject
Python cannot install PyGObject
it helps some times Upstream PyGObject just does not support this. See the PyGObject win32 project or the MSYS2 project to get it easily.
TAG : python
Date : November 15 2020, 09:01 AM , By : Leroy96
Python List Equivalence
Python List Equivalence
wish help you to fix your issue The variables stateup statedown ... you have defined are all shallow copies of state. Because you have used [:] which makes a shallow copy of the list. So changing one of them changes all of them. You need to deep copy
TAG : python
Date : November 15 2020, 09:01 AM , By : Ludwring Liccien
Year range to date time format
Year range to date time format
fixed the issue. Will look into that further It looks like you subtracting the last year in column 2 with the first year in column 1. In which case I'd use str.extract (and convert the result to a number):
TAG : python
Date : November 15 2020, 09:01 AM , By : Tushar
How to separate list input by comma?
How to separate list input by comma?
Hope this helps Alright, I found it. This is the code that gives me the desired output if anyone will be interested:
TAG : python
Date : November 15 2020, 09:01 AM , By : Srikanth Chotu
Python Concatenate string with all members of a list and display each display result separated by commas
Python Concatenate string with all members of a list and display each display result separated by commas
I hope this helps you . You need a list comprehension and str.join(). From the documentation:
TAG : python
Date : November 15 2020, 09:01 AM , By : Gem
regexp for nvda to put spaces between all capital letters?
regexp for nvda to put spaces between all capital letters?
this one helps. This should do the trick for the capital letters, it uses ?= to look ahead for the next capital letter without 'eating it up':
TAG : python
Date : November 15 2020, 09:01 AM , By : Astrid V
Convert Cents to Euro
Convert Cents to Euro
this will help Because Python does not support any currency symbols in numbers, you need to convert a number to a string and append the currency ("€") character to it: str(13.37) + "€":
TAG : python
Date : November 14 2020, 09:01 AM , By : Hannibal
Parsing CSV File when header fields separated by Space
Parsing CSV File when header fields separated by Space
help you fix your problem https://docs.python.org/2/library/csv.htmlcsv.reader can take a delimiter as a parameter: So you could simply fix this by using csv.reader(log, delimiter=' ')
TAG : python
Date : November 14 2020, 09:01 AM , By : MikB
give names to start_urls in scrapy
give names to start_urls in scrapy
will help you Perhaps you want to override the start_requests() method instead of using start_urls?Example:
TAG : python
Date : November 14 2020, 09:01 AM , By : Simon
etree import not working- Python 2.7.5
etree import not working- Python 2.7.5
wish of those help ElementTree is a part of the standard Python library, you shouldn't need to install anything to get it to work.Using a standard install from IdeOne, shows your first line works, with no extra libraries.
TAG : python
Date : November 14 2020, 09:01 AM , By : Garth Jones
How transform list=[1,2,[3,4],[5,6],7,[8,9,10]] in list1=[1,2,3,4,5,6,7,8,9,10] in python?
How transform list=[1,2,[3,4],[5,6],7,[8,9,10]] in list1=[1,2,3,4,5,6,7,8,9,10] in python?
help you fix your problem Here is my answer. Firstly, don't call your list 'list'. This prevent us from using the builtin list keyword needed for this answer.
TAG : python
Date : November 14 2020, 09:01 AM , By : Luft
python reorder dictionary based on a combination of values
python reorder dictionary based on a combination of values
wish helps you I am trying to write a targeting priority script for an AI. My goal is to rank targets based on their score of damage_per_shot / rate_of_fire and reorder the list based on highest targeting priority. I finally hit an error I didn't kno
TAG : python
Date : November 14 2020, 09:01 AM , By : Kate Watkins
Find average in a 2D array
Find average in a 2D array
this will help I have 2D numpy array, represents x,y and z columns 'in fact they are points for a 3D image', where you can imagine x as an index repeating, y is the height , z is the value that i want to find out the average for, Example: , This is p
TAG : python
Date : November 14 2020, 09:01 AM , By : Giorgos Kapoglis
python using arrays to make a matrix
python using arrays to make a matrix
I wish this helpful for you Given the input you provide (i had to add commas between the items in the lists), and the output you want, this does the trick:
TAG : python
Date : November 14 2020, 09:01 AM , By : reza
Choose File names automatically based on a calculation and then import them to python
Choose File names automatically based on a calculation and then import them to python
wish helps you I hope I got what you meant but it wasn't that clear. When the user inputs the timestep, then only the files corresponding to that timestep are loaded and used further with your plotting function:I considered the following structure:
TAG : python
Date : November 14 2020, 09:01 AM , By : Chetan
How to get all alpha values of scikit-learn SVM classifier?
How to get all alpha values of scikit-learn SVM classifier?
To fix this issue As alpha values are by definition positive you can get it through taking abs of dual_coefs:
TAG : python
Date : November 14 2020, 09:01 AM , By : Youngjin Song
pandas data frames delta (subtraction)
pandas data frames delta (subtraction)
I wish did fix the issue. You can use a list comprehension together with join to create unique keys of each table consisting of the the first name, last name and the date field (I assumed date of birth). Each field needs to be converted to a string i
TAG : python
Date : November 14 2020, 09:01 AM , By : Irias
Function that takes a string representing a decimal number and returns it in binary format
Function that takes a string representing a decimal number and returns it in binary format
like below fixes the issue I'm trying to get a function to take a string dec, representing a decimal number, for example "11" and I want said function to return a string, which contains the corresponding binary format, in this case "1011". So this is
TAG : python
Date : November 14 2020, 09:01 AM , By : 藤根守

shadow
Privacy Policy - Terms - Contact Us © animezone.co