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I implemented a simple state machine in Python: import time def a(): print 'a()' r… Read more Clean And Type-safe State Machine Implementation In A Statically Typed Language?

I answered a question the other day about finding the strings that occur between two specified char… Read more Matching Strings Between Two Characters

For e.g.. According to some experts, The conditions here are mutually exclusive: if(n>0): … Read more What's The Main Difference Between 'if' And 'else If'?

I want to have a class that I can create subclasses of that has a print function that only prints o… Read more Pass All Arguments Of A Function To Another Function

Why does the following unit test fail, and how do I get my context manager to pass exceptions prope… Read more Python Context Manager Not Passing Exceptions

I am following the Deploy to Production tutorial from Flask. I am required to run python setup.py b… Read more Installing Flask Project Can't Open Setup.py

I am using python 3.4. I am able to run my python script without any problem. But While running my … Read more Importerror: No Module Named 'queue' While Running My App Freezed With Cx_freeze

I am trying to implement a simple idea of passing a data from stdin to a coroutine: import asyncio … Read more Python Asyncio: Reader Callback And Coroutine Communication

Hi Friends I have a list where I'm searching for string and along with searched string I want t… Read more How Do I Get Next Element From List After Search String Match In Python

The tf.logical_or, tf.logical_and, and tf.select functions are very useful. However, suppose you ha… Read more Determining If A Value Is In A Set In Tensorflow

I'm using Python 3.6 (but I get the same error with Python 2.7) and mysql-connector-python in a… Read more Ssl Connection Error While Using Mysql Connector With Python

I'm working with linked lists in Python and couldn't quite figure out the error statement i… Read more Python Boolean Evaluation Order

I have started to make a Node server which runs on Heroku. It was working fine until I tried to use… Read more Python And Node.js On Heroku

I am getting the error OverflowError: Python int too large to convert to SQLite INTEGER from the… Read more Python Int Too Large To Put In Sqlite

I am trying to convert a formula from excel to pandas. The DataFrame looks like this: Column A … Read more How To Sequence Row Based On Another Row?

A short description about my working environment: win 7 x64, python 2.7 x64, scrapy 0.22, cx_Freeze… Read more Can't Make Standalone Binary Scrapy Spider With Cx_freeze

I have a function in my Django views.py that looks like this. def process(request): form = ProcessF… Read more Threading In Django Is Not Working In Production

I have Python code for parsing an XML file as detailed here. I understand that XML files are notori… Read more How To Split An Xml File The Simple Way In Python?

Given a thresholded image of blobs that you can detect and draw contours around, is it possible whe… Read more Is It Possible In Opencv To Plot Local Curvature As A Heat-map Representing An Object's "pointiness"?

I have a date column with the format 19 dic 2020 23:59 (spanish date) and I want to convert it into… Read more Spanish Datetime Return Nat

Unable to understand this: When I run using python shell it works but doesn't: when invoked us… Read more Iron Python Error: Expected Or Bytearray, Got For Serial Comm

I get the following an error when downloading html pages from the urls. Error: raise URLError(err) … Read more Timeout Error When Downloading .html Files From Urls

I have the following list: indices_to_remove: [0,1,2,3,..,600,800,801,802,....,1200,1600,1601,1602… Read more How To Split Consecutive Elements In A List Into Sublists

I have a Python project that has the following structure: package1 class.py class2.py ... pac… Read more Problem Accessing Config Files Within A Python Egg

Im new to pytest(and python). In have set of things to be executed only once before all my tests(ex… Read more Py.test Method To Be Executed Only Once Per Run

How do I scrape pages from the Facebook About section. Can I use Facebook Graph API or should I us… Read more How Do I Scrape The About Section Of A Facebook Page?

When I type !best it comes up with my username which also does it if I @ someone else with the same… Read more How Do I Make A Custom Discord Bot @ Someone That A Person @ed In The Command?

I have a directory structure setup like: root/ js/ css/ libs/ index.html From Tornado, I w… Read more Multiple Static Directories In Python Tornado

I've been searching to automatically import some files but since I'm on Windows i got the u… Read more Python Automatically Ignore Unicode String

I am reading in a constantly updated data.txt file and am calculating a rolling standard deviation … Read more Valueerror: Cannot Copy Sequence To Array Axis In Python For Matplotlib Animation

I am trying to draw text on Image where the user clicks. Getting this error: Exception in Tkinter c… Read more Unable To Write Text On Mouseclick Area On Image

Using Flask + Flask-Classy + WTForms, I am trying to implement a route, such that, when user having… Read more What Is The Technique Of Presenting Again Form Which Contains Error?

I need to get the top1 and top2 rating watched by 'ma' and 'young'. here I only nee… Read more How To Use Columns Values To Groupby

I'm working with HTML elements that have child tags, which I want to 'ignore' or remove… Read more How Do I Ignore Tags While Getting The .string Of A Beautiful Soup Element?

I have pairs of equal-length strings in Python, and an accepted alphabet. Not all of the letters in… Read more Calculating A Similarity/difference Matrix From Equal Length Strings In Python

So, let's say I have a data frame like this. df = pd.DataFrame({'person':['A', … Read more How To Make Previous And Next Columns In Dataframe From Existing Dataframe?

I have a dataFrame with two columns, ['StartDate' ,'duration'] the elements in the… Read more Pandas - Add Seconds From A Column To Datetime In Other Column

I'm currently trying to scrape a web page with PhantomJS and Selenium (python 2.7.9 on Windows … Read more Phantomjs Can't Load Correctly Web Page

Some customized patches from mock.patch I want to use over and over without littering my test code … Read more Making A Wrapper For `mock.patch`

I'm desperately trying to successfully install psycopg2 but keep running into errors. The lates… Read more I'm Trying To Install Psycopg2 Onto Mac Os 10.6.3; It Claims It Can't Find "stdarg.h" But I Can See It's There; What Should I Do?

I have a numpy array with two columns: A = [[1,1,1,2,3,1,2,3],[0.1,0.2,0.2,0.1,0.3,0.2,0.2,0.1]] f… Read more Average Of All Rows Corresponing To All Unique Rows

In Plotly maps (Python), how can I inverse the tick labels on the colorscale so that the smallest v… Read more Plotly Map: Inverse Colorscale Tick Values

I'm looking for an elegant way, without a ton of dependencies as in some of the solutions I goo… Read more How To Trigger From Python Playing Of A Wav Or Mp3 Audio File On A Mac?

I have a dataset of audios in multiple lengths, and I want to crop all of them in 5 second windows … Read more How To Access Tensor Shape Within .map Function?

I am trying to set loggers for my python code, I want to set the level of the log from the configur… Read more How To Set Level For Logging In Python From Configuration File

I am using the Python multiprocessing module to place objects onto a queue and have them processed … Read more Python Multiprocessing Pickle Protocol

I would like to evaluate the output of sympy.lambdify on a numpy mgrid. I tried the following: impo… Read more Evaluating The Result Of Sympy Lambdify On A Numpy Mesgrid

This is a higher-level question about the performance of a neural network. The issue I'm having… Read more Neural Network Becomes Unruly With Large Layers

I have the following simple image data generator in Keras: import tensorflow as tf import numpy a… Read more Failed To Convert A Numpy Array To A Tensor (unsupported Object Type Numpy.ndarray) On Imagedatagenerator In Keras

I've been trying to use the sep='' to separate the numbers in between each other but th… Read more How To Print Variable Number Of Elements Using Sep And End?

pie(fbfrac,labels = fblabel,autopct='%1.1f%%',pctdistance=0.8,startangle=90,colors=fbcolor)… Read more Python - How To Change Autopct Text Color To Be White In A Pie Chart?

I have a DataFrame like this: A B value 2014-11-14 12:00:00 … Read more Resampling Dataframe In Pandas As A Checking Operation

My df DataFrame index looks like this: Com_Lag_01 Com_Lag_02 Com_Lag_03 Com_Lag_04 Com_Lag_05 Com_L… Read more Sort Dataframe Index That Has A String And Number

I am trying to connect to the Google App Engine Datastore from my local machine. I have spent all d… Read more Cannot Get Gcloud To Work With Python And Pycharm

I'm new in python programming and I'm having some issues in developing a specific part of m… Read more How To Make Expressions In Tkinter Python

I recently started getting into Python and I am having a hard time searching through directories an… Read more How Do I Search Directories And Find Files That Match Regex?

I want to resample my dataset. This consists in categorical transformed data with labels of 3 class… Read more Resampling Data - Using Smote From Imblearn With 3d Numpy Arrays

I have a string that represents a list: '[22, 33, 36, 41, 46, 49, 56, 72, 85, 92, 95, 98, 107, … Read more Converting A String That Represents A List, Into An Actual List Object

Running Python 2.6.1 on OSX, will deploy to CentOS. Would like to have a package to be invoked from… Read more Running A Python Package

I used to use the picamera Python module, along with a Raspberry Pi Camera on Raspbian OS on my Ras… Read more Can I Use Picamera With This Version Of Ubuntu On A Raspberry Pi 2 Model B?

I have Arial font installed in my system: /usr/share/fonts/truetype/msttcorefonts/Arial_Bold_Italic… Read more Force Matplotlibrc To Use Arial (path Of Font)

I have a pandas series: names = pd.Series([ 'Andre Agassi', 'Barry Bonds', 'Chr… Read more How To Reverse The Order Of First And Last Name In A Pandas Series