Python Manual

I have a CSV file that I'm uploading via an HTML form to a Python API The API looks like this: … Read more Unicodedecodeerror: 'utf8' Codec Can't Decode Byte 0xea

I am new to scrapy i am trying to scrape yellowpages for learning purposes everything works fine bu… Read more Python Scrapy Parse Extracted Link With Another Function

Below is the code I have written for a Canadian postal code validation script. It's supposed to… Read more Canadian Postal Code Validation - Python - Regex

Imagine I have a dash application where I want the global data to refresh on page reload. I'm u… Read more Plotly Dash Refreshing Global Data On Reload

I have the following example code that makes a three tab layout (with buttons on the third tab). By… Read more Prevent Tab Cycling With Ctrl+tab By Default With Qtabwidget

Python has str.isalnum(), str.isdigit(), str.isupper(), str.islower(), str.isalpha(), but does it h… Read more Does Python Have Built In String Validation For Special Characters And/or Punctuation?

I'd like to write cross platform Python scripts that are GUI frontends for command line program… Read more Easy Way To Launch Python Scripts With The Mouse In Os-x

I need to make some manipulations with text inside one of tags and want to get parent tag for every… Read more Why Getparent() Don't Work As Expected?

I am trying to reuse a Cassandra cluster session for subsequent AWS Lambda function calls. I've… Read more Cassandra Database Session Reuse In Aws Lambda (python)

I'm trying to figure out how to implement a URL with up to 3 (optional) url parameters. I figur… Read more How Can I Implement Multiple Url Parameters In A Tornado Route?

I've tried to get the image from the following url. http://upic.me/i/fj/the_wonderful_mist_onc… Read more Try To Scrape Image From Image Url (using Python Urllib ) But Get Html Instead

I have the following script that plots a graph: x = np.array([0,1,2]) y = np.array([5, 4.31, 4.01])… Read more Interpolate Curve Between Three Values

Attempting to fork this flask project with bootstrap and getting it up and running. I've follow… Read more Flask Error: Attributeerror: 'nonetype' Object Has No Attribute 'startswith'

I have an open source energy monitor (http://openenergymonitor.org) which logs the power usage of m… Read more Mongodb + Python - Very Slow Simple Query

I have a bunch of tipping bucket rainfall data recorded as number of tips per each minute interval.… Read more Multiply Int Column By Float Constant Pandas Dataframe

I've been pulling my hair out over the past few days looking around for a good solution to prev… Read more Dns Over Proxy?

How does pip install select wheels to install? Say I've built multiple wheels for different pla… Read more Pip Install And Platform Specific Wheels

I'm trying to retrieve the PAN of a smart card using pyscard in Python. What I have done so far… Read more Retrieve Smart Card's Pan With Python And Pyscard

Initial Situation Consider the following example dataframe: df = pd.DataFrame({ 'A': [3… Read more Pandas Dataframe: Uniformly Scale Down Values When Column Sum Exceeds Treshold

I'm trying to use requests.get(url).text to get the HTML from this website. However, when reque… Read more Requests.get(url) Not Returning For This Specific Url