Python Manual

I count number of rows (lines) in a file using Python in the following method: n = 0 for line in fi… Read more Why Python Does Not See All The Rows In A File?

I have a dataset and I wanted to test different classifiers in parallel using Spark with Python. Fo… Read more Run Different Classifiers/algorithms In Parallel Using Spark

**Year_qtr GDP ADJ_GDP** 2 1947q1 243.1 1934.5 3 1947q2 246.3 1932.3 4 1948q3 250.… Read more How Do You Convert A Column Containing Year & Quarter In A Str Format As '1947q1' To Date Format Column Where Both Year And Quarter Are Considered?

Does anyone knows how do I do to install the com.databricks.spark.xml package on EMR cluster. I suc… Read more Install Com.databricks.spark.xml On Emr Cluster

Given this data frame and pivot table: import pandas as pd df=pd.DataFrame({'A':['x'… Read more Pandas Pivot Table Nested Sorting

I have a mongo DB cursor with documents that I want to create into Dataframes. However, the documen… Read more How To Iterate Through Every Other Document From A Mongo Db Cursor

I need to parse byte string which spans more than one line in the source code. Like this self.file.… Read more Byte String Spanning More Than One Line

I can return the covariance or the standard deviation from a GP using sklearn, like: y, cov = gp.pr… Read more Returning Cov And Std From Sklearn Gaussian Process?

I have a text corpus with say 5 documents, every document is separated with each other by /n. I wan… Read more Converting A Text Corpus To A Text Document With Vocabulary_id And Respective Tfidf Score

I have a list of dictionary and i want to convert it to excel using xlwt. I'm new to xlwt. Can … Read more List Of Dictionary To Xlwt

I want to remove an item whose name I know. I came up with: item = lw.findItems(name, QtCore.Qt.Mat… Read more Pyqt4: Less Round-about Way Of Removing Item From Qlistwidget?

I am trying to select and click on an element in Selenium, but it doesn't have the typical tags… Read more How To Select An Element Based On A Polyline Using Selenium And Python?

The goal is to use the pytest unit test framework for a Python3 project that uses Cython. This is n… Read more Pytest Cannot Find Module On Import But Code Runs Just Fine

supportData = {('ELF'): 0.75, ('CAT'): 0.75, ('BAT', 'CAT', 'EL… Read more Confidence Calculation In Association Rule

All a specific letter, let's say 'A', needs to be replaced in all parentheses. For exam… Read more Replace Paticular Element Inside All Parentheses

Thanks for the previous people that helped me for the last question What Im trying to do is make a … Read more Im Learning To Make A Bot Using Python. What Do I Do So That I Can Create A New Channel Using The Commands?

I'm using the subprocess.Popen call, and in another question I found out that I had been misund… Read more Output The Command Line Called By Subprocess?

I made a script to download a file, but it only works on Unix/Linux/OSX when I'm downloading bi… Read more What's With Binary Files On Windows?

I'm new to python, poking around and I noticed this: from tkinter import * def test1(): roo… Read more Why Is `none` Returned Instead Of Tkinter.entry Object?

So i've this problem i've 2 tables for example templates(id,user_id,template_name,reference… Read more Web2py, Database Relationships And Permissions