Python Programming Language

I have the following code to raise an exception when pyserial version is less than 2.7,how do I pro… Read more How To Automatically Update Pyserial To Latest?

I am trying to use a python package (dlib) on my mac OSX running 10.12.3. However, the error I am g… Read more Updating Libpng On Mac

I understand that Python built-in types have a 'truthiness' value, and the empty string is … Read more Understanding The Truthiness Of Strings

I want to highlight every day in a CalendarWidget that is between a selected start and end date. My… Read more Highlight Date Interval In A Qt5 Calendar Widget

I have difficulties with finding current coordinates (RA, DEC) for star in sky. In net I have foun… Read more Calculation Star Position In The Sky, Pyephem

I try to use Lagrange multiplier to optimize a function, and I am trying to loop through the functi… Read more Numpy Arange Error With Lagrange Multiplier In Python

I'm trying to make a chart with two subplots, each of which has a parasite axis, as shown in th… Read more Matplotlib - Possible To Make Sub Plots With Parasite Axes?

I'm connecting to MySQL db through SSH on server. I managed to do it through MySql workbench an… Read more Why Can I Connect To Mysql Through Shell, But Can't Do It Through Python?

I have a series of sentences I am trying to decipher. Here are two examples: Valid for brunch on Sa… Read more Python Regex - Sentence Not Including Strings

UPDATE: I've now reset my .bash_profile to this (based on this blog post): PYTHONPATH='${PY… Read more Pythonpath Error When Trying To Activate A Virtual Environment

I'm trying to scrape the geo data from a URL for my scraping practice. But I'm having troub… Read more How To Get Contents Of Html Script Tag

I have a log file that I need to parse for specific events. The problem is the data I need comes fr… Read more Python: Parse Log File For Pairs Of Lines

How do I find the missing number from a sorted list the pythonic way? a=[1,2,3,4,5,7,8,9,10] I hav… Read more How To Find A Missing Number From A List?

Where is a complete list of the special double-underscore/dunder methods that can be used in classe… Read more Where Is The Python Documentation For The Special Methods? (__init__, __new__, __len__, ...)

I am using the below code to scrape over XFN content from web page http://ajaxian.com but I am gett… Read more Undefined Variable Defined Within Try-except Block

If I have a variable var = 'this is a variable' how can I copy this string to the windows … Read more How Can I Copy A String To The Windows Clipboard? Python 3

I am using a tkk.Combobox themed widget in Python 3.5.2. I want an action to happen when a value i… Read more How To Use A Virtual Event With Tkinter

I have the -current- latest version of pandas, openpyxl, xlrd. openpyxl : 3.0.6. pandas : 1.2.2. xl… Read more How To Deal With Warning : "workbook Contains No Default Style, Apply Openpyxl's Default "

I was testing some code to answer Possible to turn an input string into a callable function object … Read more Right Way To Turn An Input String Into A Callable Function And Store It As Variable?

After I tried unsuccessfully for a while, I am seeking help from this miraculous website. Now for m… Read more Logging Execution Time With Decorators