Getting Started with Python

i am using opencv2 and python on raspberry pi. and i am new with python and opencv. i tried to read… Read more Assertion Failure : Size.width>0 && Size.height>0 In Function Imshow

My Device Address is 1, I tried Read Holding Register, and Register Address is 0. I tried pyserial … Read more How Can I Read Register Usb Rs485 To Any Modbus Device?

I am trying create a GUI by implementing the template of the ComicCreator GUI sample as a template … Read more How To Change A Space When A Button Is Pressed With Kivy?

I'm trying to access a serial port with Python 2.6 on my Raspberry Pi running Debian. My script… Read more Python Attributeerror: 'module' Object Has No Attribute 'serial'

I want to run a Python script using Selenium WebDriver with PhantomJS as a headless browser on my R… Read more How To Install Phantomjs For Use With Python Selenium On The Raspberry Pi?

A Raspberry Pi (raspian wheezy) has a cronjob, created as user pi with 'sudo crontab -e' so… Read more Raspberry Pi Crontab Starts Py Script At Bootup -> Logging: Error Mysql 2002 (can't Connect To Local Server)

I have a very simple web page which I'm using in order to rotate a stepper motor on Raspberry P… Read more Refresh Web Page Using A Cgi Python Script

I want a LED to flash, while some work is beeing done on my Raspberry. I am using a Thread for the … Read more Calling A Method Several Times With Several Threads

I was doing this socket communication code to send inputs from the server.py (on the laptop) to the… Read more When Converting To Tobytes() It Changes The Numpy Array. Valueerror: Expected 2d Array, Got 1d Array Instead:

this is my first time using Raspberry Pi 3 with Python Tkinter to make a GUI. I have written my scr… Read more Tkinter Gui Does Not Run Properly When Auto Boot

I would like to create two labels in Kivy that update their text with sensor data from temp sensors… Read more Kivy - Label To Display Real-time Sensor Data

I am trying to run a local CGI server on my raspberry pi to host a webpage with a single link, that… Read more Raspberry Pi Python Shebang With Cgi Server

I have a python script on my raspberry-pi continuously (every 5 seconds) running a loop to control … Read more Interact With Python Script Running Infinitive Loop From Web

I am wondering why this code test = smtplib.SMTP('smtp.gmail.com', 587) test.ehlo() test.st… Read more Python: Sending A Mail, Fails When Inside A "with" Block

I need to generate keystrokes in Linux (Raspbian) from Python3. Something like uinput but for Pytho… Read more Generate Keystrokes In Linux From Python3

I'm working on a project where I am trying to alternate between the camera preview on a picamer… Read more Segmentation Fault With Opening And Closing Pygame Windows

I am a newbie to python programming. I have a counter.txt file from which i am reading the counter … Read more Python 3.2: Ioerror: [errno 22] Invalid Argument: '/home/pi/data/temp/file1\n.txt'

Now I try to make server using Raspberry Pi which send live stream image data to browser. The serve… Read more Send Captured Images From Python Server To Javascript Client

I have a Django project on my laptop. It works perfectly fine on my machine. This web app takes inp… Read more What Is The Best Way To Give A Linux Command From One Machine To A Different Machine?

I want a LED to flash, while some work is beeing done on my Raspberry. I am using a Thread for the … Read more Calling A Method Several Times With Several Threads