Introduction to Python Course

When I try to execute below for writing to file, I get an error as shown below... What am I doing w… Read more Ioerror When Writing To File In Python

I don't suppose someone could point me in the right direction? I'm a bit wondering how best… Read more Python Reading From File Into Multiple Lists

I'm trying to find a certain word in a file and want to print the next line when a condition is… Read more File Operation Starts Again From First While Looping Through The File

This question has already been asked here and here, but none of the solutions worked for me. How do… Read more How To Efficiently Remove The First Line Of A Large File?

In my python code, I use the fileinput module for inplace replacing: import fileinput for line in … Read more Python Fileinput Changes Permission

so I need to sort some high scores into order and here is the code I already have: def sortscores()… Read more Keeping Name And Score Together While Sorting

My dictionary will consist of several thousand keys which each key having a 1000x1000 numpy array a… Read more How To Save Big (not Huge) Dictonaries In Python?

Consider having a file test.txt with some random text in it. Now we run the following code: f = ope… Read more Can I Read New Data From An Open File Without Reopening It?

I am working on a small program for work, and I have looked everywhere for help on this! What I'… Read more Python Searching For String And Printing The File It Is In

I am looking for a way to extract a filename and extension from a particular url using Python lets … Read more Python Split Url To Find Image Name And Extension

I know there are many post on Stack Exchange related to writing results from multiprocessing to sin… Read more Python Multiprocessing Using Queue To Write To Same File

My code processes lines read from a text file (see 'Text Processing Details' at end). I ne… Read more Processing Lines Of Text File Between Two Marker Lines

I trying to deal with writing huge amount of pickled data to disk by small pieces. Here is the exam… Read more Why Pickle Eat Memory?

From both Python2 Tutorial and Python3 Tutorial, there is a line in the midpoint of section 7.2.1 s… Read more In Python, What Is The Difference Between F.readlines() And List(f)

to_do_list = [] while True: in_listed = input('item list:') if in_listed == &#… Read more Are There A Way To Use While Loop Function As A List Tracker? And Mix With Filei/o?

I have created a very simple python script: def read_then_follow(file): for line in file: … Read more Understanding The "tail -f In Python"

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'

I am using the function os.path.getsize() which gives the size of the file in bytes. As my one file… Read more Why Does Os.path.getsize() Return A Negative Number For A 10gb File?

[Please note that this is a different question from the already answered How to replace a column us… Read more Writing With Python's Built-in .csv Module

In Python, I have a file which the words are separated by |, for example: city|state|zipcode. My fi… Read more How To Read File When The Words Are Separated By "|" (PSV)?