Free Interactive Python Tutorial

I am trying to create a independent process to handle my image acquire from camera. But multiproces… Read more Python Multiprocess Can't Pickle Opencv Videocapture Object

I have a program where I basically adjust the probability of certain things happening based on wha… Read more Pickle Dump Huge File Without Memory Error

dill is a great tool for pickling most the Python objects, I use it in IPython parallel to serializ… Read more Why Can't Dill/pickle Class Definition?

I am using dill (advanced version of pickle) right now. I want to serialize my object, but I get th… Read more Pickle Error Assert Id(obj) Not In Self.memo

getPickle.py import pickle import subprocess cmd = ['rsh', 'host1', 'sendPickl… Read more How To Receive Pickle Via Subprocess.popen

I'm becoming really frustrated because of this problem. I had it before and i fixed it, but it … Read more Can't Pickle _tkinter.tkapp Objects Error When Trying To Create Multiple Instances Of The Same Class

I got exceptions like UnicodeDecodeError raised when pickling (a list of) objects of EventFrame wit… Read more _pickle.unpicklingerror: Could Not Find Mark

I am trying to put the back-end of a simple web-scraping application that I'm working on into a… Read more How To Open A File In A Package With Importlib?

I use a 3rd party library which returns after a lot of computation a ctypes object containing point… Read more How To Save Ctypes Objects Containing Pointers

It states in the Python documentation that pickle is not secure and shouldn't parse untrusted u… Read more Understanding Python Pickle Insecurity

On Windows, when I save 3D matplotlib surface plots using the pickle module and reload them, the pl… Read more Pickled Matplotlib 3d Lacks Interactive Functionality

I met a pickling error when dealing with multiprocessing: from multiprocessing import Pool def t… Read more Handling The Classmethod Pickling Issue With Copy_reg

The Problem: I am getting the following traceback and don't understand what it means or how to … Read more Python Multiprocessing And Database Access With Pyodbc "is Not Safe"?

I tried to Google but cannot find an answer. If I just do c = pickle.load(open(fileName, 'r… Read more In Python C = Pickle.load(open(filename, 'r')) Does This Close The File?

I'm using a custom pickler that replaces any un-pickleable objects (such as sockets or files) w… Read more Unpicklingerror: Newobj Class Argument Isn't A Type Object

Using the example def foo(a): def bar(b): return a+b return bar d = {1:foo(1), 2:f… Read more Python: Pickling Nested Functions

I'm making a little game with Tkinter, and it has a save function using pickle. However, when I… Read more Pickle Will Not Work With Tkinter

In my django app I was creating an extended user profile using session vars. But when registration … Read more Python Pickling Error When Using Sessions

Would using the pickle function be the fastest and most robust way to write an integer to a text fi… Read more Python, Writing An Integer To A '.txt' File

short short version: I am having trouble parallelizing code which uses instance methods. Longer ve… Read more Python Multiprocessing: Attributeerror: 'test' Object Has No Attribute 'get_type'