Python Playground

What is the correct way to count English words in a document using regular expression? I tried with… Read more Word Counts In Python Using Regular Expression

Here is the question: I have a file with these words: hey how are you I am fine and you Yes I am fi… Read more Find The Number Of Characters In A File Using Python

log file which contains following data. 2014-10-19 17:30:25: Creating destination directory: '\… Read more Grep A Word And Find Its Count From Log File For Different Times

There are two occurrences of 'aba' in 'ababa' (0th index and 2nd index): myString =… Read more Python String Count Not Working Properly?

This is my sample data frame with data about orders: import pandas as pd my_dict = { 'sta… Read more Python Pandas Count Most Frequent Occurrences

In python, is there a way to prevent adding new class variables after defining the object? For exam… Read more In Python, Count The Number Of Variables In A Class Or Prevent Adding New Class Variables

Following code counts number of image in each sub directory. how to delete a sub directory if image… Read more Delete A Current Directory Based On If Condition

I have a NumPy matrix that contains mostly non-zero values, but occasionally will contain a zero va… Read more Counting Non-zero Elements Within Each Row And Within Each Column Of A 2d Numpy Array