Python Courses, Training, and Tutorials

I want to find the start position of the longest sequence of 1's in my array: a1=[0,0,1,1,1,1,0… Read more Find The Start Position Of The Longest Sequence Of 1's

I am following a Keras mnist example for beginners. I have tried to change the labels to suit my ow… Read more Why Am I Getting Keras Shape Mismatch?

I have a base64 encoded string for a file. encoded_data = '/9j/4AAQSkZJRgABAQEASABIAAD//gA7Q1JF… Read more How To Know Mime-type Of A File From Base64 Encoded Data In Python?

My code sample: import click def std_cb(ctx, param, standardize): if standardize: opt… Read more Python Click: Nosuchoption Exception When Manually Attaching Option Objects To Command Instance Using

I am currently serializing some largish XML files in Python with lxml. I want to use the incrementa… Read more Lmxl Incremental Xml Serialisation Repeats Namespaces

I am writing several functions, the first one inserts a greyscale bitmap image into another colour … Read more Using Pil To Insert Greyscale Image Into Rgb Image By Inserting Greyscale Values In Rgb Tuple

I've been using pygame to make a game recently, and have ran into a little problem... Basically… Read more Is There A Way To Stretch The Whole Display Image To Fit A Given Resolution?

I have a project which I should download some giant files using HTTP and upload them to am FTP serv… Read more Download A Giant File With Http And Upload To Ftp Server Without Storing It

I have a list that looks like this: l1 = ['200:200', '90:728'] I have a dictionary… Read more Python - Intersection Between A List And Keys Of A Dictionary

How can I count the length of list. I have following file [0 1 2] [0 1 2] [0] [0 1 2] [0 1 2] [0] … Read more Count The Length Of List

I have a data file containing different foetal ultrasound measurements. The measurements are collec… Read more Summarising Features With Multiple Values In Python For Machine Learning Model

I am trying to print 'okay, thanks'. When I run it on shell, it prints on separate line and… Read more How To Call A Class Method In Another Method In Python?

A Noob question, I am going through documentation and found this sample example, I could not under… Read more What's Happening In This Piece Of Code From Documentation?

I use the in-graph replication of tensorflow to do distributed training. For reducing communicaiton… Read more How To Make The Generated Data In Remote Worker Span Iterations In In-graph Replica In Distributed Tensorflow?

I'm writing a simple image viewer and am implementing a pan and zoom feature (using mouse dragg… Read more Controlling The Pan (to Anchor A Point) When Zooming Into An Image

I have the following dataframe, where pd.concat has been used to group the columns: a … Read more Pandas: How To Draw A Bar Plot With Two Categories And Four Series Each?

How can I get the local date and time in Django? I tried this solution. But it works only for the … Read more Get Local Date Time And Time In Django

I have a pandas dataframe with 10 keys. If I try to access a column that is not present, even then … Read more Python Slicing Does Not Give Key Error Even When The Column Is Missing

I am new to Python and working on a project that I could use some help on. So I am trying to modify… Read more Overwriting Data To An Existing Workbook Using Python

What is the Python2.7 equivalent to from urllib.parse import urlparse, parse_qs parsed_url = urlpar… Read more Url.parse Python2.7 Equivalent