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Showing posts from March, 2024

Flask-dance Error: Scope Has Changed

I am using flask-dance to authenticate to Google's servers. Config for flask-dance: from flask.… Read more Flask-dance Error: Scope Has Changed

Installing An Old Version Of Scikit-learn

Problem Statment I'm trying to run some old python code that requires scikit-learn 18.0 but the… Read more Installing An Old Version Of Scikit-learn

Pip For Python2 While Python3 Pip Exists

I have both python2 and python3 in my system. But when I try : python -m pip install sklearn bash … Read more Pip For Python2 While Python3 Pip Exists

Counterpart To Pil's Image.paste In Php

I was asked to port a Python application to PHP (and I'm not very fond of PHP). The part I'… Read more Counterpart To Pil's Image.paste In Php

Fill Nan Values From Another Dataframe (with Different Shape)

I'm looking for a faster approach to improve the performance of my solution for the following p… Read more Fill Nan Values From Another Dataframe (with Different Shape)

Maximum Number Of Connections Per Host With Twisted.web.client.agent

I have the following code which creates an HTTPConnectionPool using TwistedMatrix Python framework,… Read more Maximum Number Of Connections Per Host With Twisted.web.client.agent

How Do I Pickle Pyephem Objects For Multiprocessing?

I am trying to calculate some values of satellites, the data-generation takes quite long so I want … Read more How Do I Pickle Pyephem Objects For Multiprocessing?

How To Take Html User Input And Query It Via Python & Sql?

Is there a way to take user input from HTML, and use python to run the input through to a SQL datab… Read more How To Take Html User Input And Query It Via Python & Sql?

How To Remove Values From Dictionary That Are Not Numbers In Python?

I have a dictionary of this type d={'Key':[name,value1,value2]} I need only numbers in my … Read more How To Remove Values From Dictionary That Are Not Numbers In Python?

How To Use If Statements To Categorize With Multiple Conditions With Pandas

I have a categorization problem. The categorizing rule is: If Storage Condition == 'refrigerat… Read more How To Use If Statements To Categorize With Multiple Conditions With Pandas

Bug With A Program For A Guessing Game

I am creating a program where a user had to guess a random number in a specific range and has 3 tri… Read more Bug With A Program For A Guessing Game

Passing A Python List To Php

I'm very new to php and I've been spending quite some type understanding how to pass argume… Read more Passing A Python List To Php

Pyspark: How To Covert Column With Ljava.lang.object

I created data frame in PySpark by reading data from HDFS like this: df = spark.read.parquet('p… Read more Pyspark: How To Covert Column With Ljava.lang.object

Why Isn't Requests Not Signing Into A Website Correctly?

I am trying to sign into linkedin by using the requests library. After looking around the best way … Read more Why Isn't Requests Not Signing Into A Website Correctly?

Scrapy - Creating Nested Json Object

I'm learning how to work with Scrapy while refreshing my knowledge in Python?/Coding from schoo… Read more Scrapy - Creating Nested Json Object

Iter, Values, Item In Dictionary Does Not Work

Having this python code edges = [(0, [3]), (1, [0]), (2, [1, 6]), (3, [2]), (4, [2]), (5, [4]), (6,… Read more Iter, Values, Item In Dictionary Does Not Work

Lorenz Attractor With Runge-kutta Python

Hello I have to program a python function to solve Lorenz differential equations using Runge-Kutta … Read more Lorenz Attractor With Runge-kutta Python

How To Get Value Of Textinput With Kivy

I'm new to Kivy and as i'm not able to practice on PySide (some dynamic libraries broken or… Read more How To Get Value Of Textinput With Kivy

Fonts Formatting In Python Output

I am trying to change the output fonts in python. I have read you can use Tkinter package but it is… Read more Fonts Formatting In Python Output

Merge Two Dictionaries And Persist The Values Of First Dictionaries

I have two dictionaries: first = {'phone': { 'home': '(234) 442… Read more Merge Two Dictionaries And Persist The Values Of First Dictionaries

Root Mean Square In Numpy And Complications Of Matrix And Arrays Of Numpy

Can anyone direct me to the section of numpy manual where i can get functions to accomplish root me… Read more Root Mean Square In Numpy And Complications Of Matrix And Arrays Of Numpy

Multiple Url Dispatches With Regex

I have a two URL dispatches. One that catches words on http://domain.com/thisword, while the second… Read more Multiple Url Dispatches With Regex

Addtional Rows Showing In Doc Table Using Jinja

I have written a jinja code where I want to add the environment and its servers to the table. Desir… Read more Addtional Rows Showing In Doc Table Using Jinja

How Do I Use Scrapy In Different Versions Of Python

I enter 'scrapy crawl PROJECT_NAME' in terminal and try to run a project coded with python2… Read more How Do I Use Scrapy In Different Versions Of Python

Cnn In Pytorch "expected 4-dimensional Input For 4-dimensional Weight [32, 1, 5, 5], But Got 3-dimensional Input Of Size [16, 64, 64] Instead"

I am new to pytorch. I am trying to use chinese mnist dataset to train the neural network that show… Read more Cnn In Pytorch "expected 4-dimensional Input For 4-dimensional Weight [32, 1, 5, 5], But Got 3-dimensional Input Of Size [16, 64, 64] Instead"

(-215:assertion Failed) Npoints >= 0 && (depth == Cv_32f || Depth == Cv_32s) In Function 'contourarea'

I am trying to run the website code to create the image. When I run the code it gives me an error:… Read more (-215:assertion Failed) Npoints >= 0 && (depth == Cv_32f || Depth == Cv_32s) In Function 'contourarea'

Creating A Table Inside A Table In Sqlite 3 (python)

I'm trying to create a sqlite database for a recipe storing program, that holds in the recipe t… Read more Creating A Table Inside A Table In Sqlite 3 (python)

Get System Local Timezone In Python

Seems strange, but I cannot find an easy way to find the local timezone using Pandas/pytz in Python… Read more Get System Local Timezone In Python

Scrape And Clicking Form With Selenium

I want to scrape the simulation 'Richiedi il tuo prestito online' of a form of this website… Read more Scrape And Clicking Form With Selenium

Can I Bind Python-2.7's `print` In Python-3.x, Allowing Me To Use `print` Without Parenthesis In Python-3.x?

I like python 2's print 'TEXT' which does not use without parenthesis, compared to prin… Read more Can I Bind Python-2.7's `print` In Python-3.x, Allowing Me To Use `print` Without Parenthesis In Python-3.x?

Fixing The Issue Where Upon Calculating How Frequently A Function Is Called During Multiprocessing It Returns A Negative Value

I have a function foo() which might be accessed by multiple worker processes concurrently. This fun… Read more Fixing The Issue Where Upon Calculating How Frequently A Function Is Called During Multiprocessing It Returns A Negative Value

How To Format A Subprocess.call() Statement?

I'm new to subprocess and I'm trying to use subprocess.call instead of os.system. The comma… Read more How To Format A Subprocess.call() Statement?

Can't Open Anaconda Jupyter Notebook: Network Error (dns_unresolved_hostname)

On my Windows 7 64-bit, I installed Anaconda3 v4.4.0 in C:\Anaconda3. Now, after launching Anaconda… Read more Can't Open Anaconda Jupyter Notebook: Network Error (dns_unresolved_hostname)

Unexpected Update Result On The Quickly Nested List In Python

Why couldn't the first element but the whole column be updated below? >>> x=2*[2*[1]] … Read more Unexpected Update Result On The Quickly Nested List In Python

Python If Else Loop Concatenate Objects

I have a simple Python if else loop but I get an error: prev_word += value_in cannot concatenate … Read more Python If Else Loop Concatenate Objects

Count Number Of Words In A File Using Dictionary Comprehension - Python

In the following code using dictionary comprehension am trying to count the total number of words w… Read more Count Number Of Words In A File Using Dictionary Comprehension - Python

Using Multiprocessing Pool From Celery Task Raises Exception

FOR THOSE READING THIS: I have decided to use RQ instead which doesn't fail when running code t… Read more Using Multiprocessing Pool From Celery Task Raises Exception

Subtract A Column In Pandas Dataframe By Its First Value

I need to subtract all elements in one column of pandas dataframe by its first value. In this code,… Read more Subtract A Column In Pandas Dataframe By Its First Value

I Have A Twisted Reactor Running, How Do I Connect To It?

I've been following the tutorials and now have a twisted reactor running. I've used telnet … Read more I Have A Twisted Reactor Running, How Do I Connect To It?

How To Fail The Step Explicitly In Behave Step Implementation

I want to explicitly fail the step in behave when I encounter an exception eg. I am writing the cod… Read more How To Fail The Step Explicitly In Behave Step Implementation

How To Convert String Containing Unicode Escape \u#### To Utf-8 String

I am trying this since morning. My sample.txt choice = \u9078\u629e Code: with open('sample.tx… Read more How To Convert String Containing Unicode Escape \u#### To Utf-8 String

Python Browsermob Proxy With Ie Captures Incorrect Har?

I am currently trying to use BrowserMob Proxy (v2.1.1) + Selenium (v2.5.3) for Python (v2.6) to tes… Read more Python Browsermob Proxy With Ie Captures Incorrect Har?

Trouble Reshaping 3-d Numpy Array Into 2-d Numpy Array

I'm working on a problem with image processing, and my data is presented as a 3-dimensional Num… Read more Trouble Reshaping 3-d Numpy Array Into 2-d Numpy Array

Convert Dataframe To List

I have a pandas dataframe that I convert to numpy array as follows: df.values which gives the foll… Read more Convert Dataframe To List

Preserving The Dimensions Of A Slice From A Numpy 3d Array

I have a 3d array, a, of shape say a.shape = (10, 10, 10) When slicing, the dimensions are squeezed… Read more Preserving The Dimensions Of A Slice From A Numpy 3d Array

How To Install Nltk_contrib In Anaconda

The google search for ' how to install nltk_contrib' returns the GITHub link as well as a l… Read more How To Install Nltk_contrib In Anaconda

Mocking File Reads Using Patch Decorator And Side_effect

I am testing a function that reads a file, does operations to the contents and returns a value depe… Read more Mocking File Reads Using Patch Decorator And Side_effect

Remove String And All Lines Before String From File

I have a filename with thousands of lines of data in it. I am reading in the filename and editing i… Read more Remove String And All Lines Before String From File

How To Make An Internal Link To A Heading In Sphinx Restructuredtext Without Creating Arbitrary Labels?

I have a document with many headings and sub-headings. Further into the text I want to link back to… Read more How To Make An Internal Link To A Heading In Sphinx Restructuredtext Without Creating Arbitrary Labels?

Pandas Conditional Groupby Count

Given this data frame: import pandas as pd df = pd.DataFrame( {'A' : ['foo', &#… Read more Pandas Conditional Groupby Count

Matrix Multiplication In Python And Mysql

I have a currency exchange dictionary, as follows: exchange_rates = {'USD': 1.00000, … Read more Matrix Multiplication In Python And Mysql

How To Write An Adjacency Matrix To A File And Read From The File You Have Written To?

I want to write a program which accepts a file name and a table representing an adjacency matrix wh… Read more How To Write An Adjacency Matrix To A File And Read From The File You Have Written To?

Forecasting Future Occurrences With Random Forest

I'm currently exploring the use of Random Forests to predict future values of occurrences (my A… Read more Forecasting Future Occurrences With Random Forest

How Can I Use Sum() Function For A List In Python?

I am doing my homework and it requirers me to use a sum () and len () functions to find the mean of… Read more How Can I Use Sum() Function For A List In Python?

Python Declare Multiple Lists

I have more than 300 variables in a list and i have to make a list of each variables: example: x=[&… Read more Python Declare Multiple Lists

How To Scrape Multiple Pages From One Site

I want to scrap multiple pages from one site.the pattern like this: https://www.example.com/S1-3-1.… Read more How To Scrape Multiple Pages From One Site

Need To Create A Program That Prints Out Words Starting With A Particular Letter

I need a program that asks the user for 3 letters then asks the user for a string, then prints out … Read more Need To Create A Program That Prints Out Words Starting With A Particular Letter

Silent Erroer Handling In Python?

I got csv-file with numerous URLs. I read it into a pandas dataframe for convenience. I need to do … Read more Silent Erroer Handling In Python?

Syntaxerror Trying To Execute Python 3 Code With Python 2.7

I run the python 3 code which from others code as following in the python 2.7 environment, there is… Read more Syntaxerror Trying To Execute Python 3 Code With Python 2.7

Errow Using Googletranslate Package In Python: Expecting Value: Line 1 Column 1 (char 0)

I have extracted the tweets from twitter and now trying to convert the text to English. It should d… Read more Errow Using Googletranslate Package In Python: Expecting Value: Line 1 Column 1 (char 0)

Running Heroku Background Tasks With Only 1 Web Dyno And 0 Worker Dynos

I have a Python Flask app on Heroku that serves web pages but also allows certain tasks to be launc… Read more Running Heroku Background Tasks With Only 1 Web Dyno And 0 Worker Dynos

Why Is This Python While Loop Not Ending?

I am wondering why this code seems to loop infinitely? The logic, while not False = while True, and… Read more Why Is This Python While Loop Not Ending?

How To Obtain News Contract Details From The Interactive Brokers Api?

I am trying to get news feed (Broad Tape) not specific to any equity but running into error after r… Read more How To Obtain News Contract Details From The Interactive Brokers Api?

Cannot Install Plyfile In Anaconda

When u=i try to run the command conda install plyfile in windows command prompt Fetching package m… Read more Cannot Install Plyfile In Anaconda

Interactively Resize Figure And Toggle Plot Visibility In Matplotlib?

What I want to do is: Start the figure with two subplots (stacked one above another) Press 'x&… Read more Interactively Resize Figure And Toggle Plot Visibility In Matplotlib?

Creating A New Dictionary From A List Of Dictionaries

I have a list of dictionaries, that looks like this: my_dicts = [{'1A': 1, '3E': 2… Read more Creating A New Dictionary From A List Of Dictionaries