Python Programming Language

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)

For example if my text file is: blue green yellow black Here there are four lines and now I want t… Read more How To Count The Total Number Of Lines In A Text File Using Python

I have different file types which includes JPEG and jpg ,#mp3 ,#GIF,#MP4,#FLV, M4V ,exe, zip etc. … Read more Compute Entropy Of Different File Extensions To Find Randomness Of Data?

I have some variables, which include dictionaries, list of list, and numpy arrays. I save all of th… Read more Why Does Saving/loading Data In Python Take A Lot More Space/time Than Matlab?

I have a 384MB text file with 50 million lines. Each line contains 2 space-separated integers: a ke… Read more Reading Huge File In Python

I want my program to read from a .txt file, which has data in its lines arranged like this: NUM NUM… Read more Python: Read From File Into List

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?

Could any one show me how i can add hyperlinks to new line in text file? If there is already data i… Read more How To Append Data To Text File In Python 2.7.11?

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?

What is the best way to read a file and break out the lines by a delimeter. Data returned should be… Read more Python - Best Way To Read A File And Break Out The Lines By A Delimeter

I noticed a strange behavior of Python file handlers, when created in append mode. In the following… Read more Calling Tell() On Python File Objects Opened In Append Mode Returns 0 If Not Manually Seeking To Eof

I have several files to iterate through, some of them several million lines long. One file can have… Read more How To Bypass Memory Error When Replacing A String In A Large Txt File?

I have this python script where I am using nltk library to parse,tokenize,tag and chunk some lets s… Read more How To Output Nltk Chunks To File?

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?

I'm trying to write a small script that prints the checksum of a file (using some code from htt… Read more "oserror: [errno 22] Invalid Argument" When Read()ing A Huge File

I have a data model or an object from a class, and I need to initialize it by reading from an xml f… Read more Generate Xml With Sax2 In Python

I'm trying to understand how to use the new AsyncIO functionality in Python 3.4 and I'm str… Read more What File Descriptor Object Does Python Asyncio's Loop.add_reader() Expect?

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?

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?

I am writing to a file using python. The script suddenly stops running and throws an 'IOError: … Read more File Too Large Python