Python Library

I want to use BeautifulSoup and retrieve specific URLs at specific position repeatedly. You may ima… Read more Use Beautifulsoup To Loop Through And Retrieve Specific Urls

For a given range for n variables. I have taken n=3 as an example. A : [1,3] B: [5,10,12] C: [100,… Read more How To Create All Combinations Column Wise For Multiple Variables In Pandas?

I got csv-file with numerous URLs. I read it into a pandas dataframe for convenience. I need to do … Read more Silent Erroer Handling In Python?

So I have this in Matplotlib. plt.scatter(X[: , 0:1][Y == 0], X[: , 2:3][Y==0]) plt.scatter(X[: , 0… Read more Matplotlib, How To Loop?

I have a CSV file with student names and their averages for 8 subjects. I have to calculate which s… Read more Python: Reading And Analyzing Csv Files

I have a 2D list (can be variable size depending on file) like this: partition2d = [['A',… Read more Count Number Of Elements In Each Row In 2d List

I'm on Python 2.7 and have looked at several solutions here which works if you know how many di… Read more Join Multiple Dicts To Create New List With Value As List Of Values Of Original Dict

I've made a script that uses a while True loop to constantly update a series of variables based… Read more Python: How Do You Obtain Variables From Another Script Which Are Constantly Being Updated

First suppose we have a dataframe below: import pandas as pd data = pd.DataFrame({'id':[… Read more Pandas - Find Rows With Matching Values In Two Columns And Multiply Value In Another Column

I am new to Python, busy creating a blackjack game. I have almost got printing out my deck of cards… Read more Print Out Objects Stored In A List

This program reads from a file and creates a Tunnel object for the data on each line of the file. T… Read more Python: Create Instance Of An Object In A Loop

I'm having a problem where when I ask my program to quit out it prints like I ask it to, howeve… Read more While Loop Fail - Caesar Cipher

I am working on two tables as follows: A first table df1 giving a rate and a validity period: rat… Read more Select Pandas Dataframe Rows Between Two Dates

How can I remove loops in this simple matrix assignment in order to increase performance? nk,ncol,n… Read more Removing Loops In Numpy For A Simple Matrix Assignment

I have dictionary like this: yahoo.com|98.136.48.100 yahoo.com|98.136.48.105 yahoo.com|98.136.48.1… Read more Count Unique Values Per Unique Keys In Python Dictionary

How can I print A/B character alternately in python loop? What I expect in result: oneA twoB threeA… Read more Loop Character A/b Alternately

It's a really basic question but i can't think at the second. How do i set up a loop that a… Read more Python - Check At The End Of The Loop If Need To Run Again

I'm trying to do a non equi self join with basic python on a table that has 1.7 millions rows a… Read more Optimize Python Code With Basic Libraries

def GetSale():#calculates expected sale value and returns info on the stock with highe… Read more How To Iterate Over Two Dictionaries At Once And Get A Result Using Values And Keys From Both

I have this dataframe: d = {'city':['Barcelona','Madrid','Rome',… Read more How To Create Dataframes Iterating Over A Set?