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Long (>20million Element) Array Summation In Python Numpy

I am new to python and numpy so please excuse me if this problem is so rudimentary! I have an array… Read more Long (>20million Element) Array Summation In Python Numpy

Why Doesn't Jsonencoder Work For Namedtuples?

I am unable to to dump collections.namedtuple as correct JSON. First, consider the official example… Read more Why Doesn't Jsonencoder Work For Namedtuples?

Can I Change The Nullability Of A Column In My Spark Dataframe?

I have a StructField in a dataframe that is not nullable. Simple example: import pyspark.sql.functi… Read more Can I Change The Nullability Of A Column In My Spark Dataframe?

Split A Pandas Dataframe Into Multiple Columns

Target I have a pandas dataframe as shown below and would like to split it where there is a blank-s… Read more Split A Pandas Dataframe Into Multiple Columns

Submitting Nested Form With Python Mechanize

I am trying to submit a login form on a web page that looks something like this. I have also tried … Read more Submitting Nested Form With Python Mechanize

Scikit-learn: How To Calculate Root-mean-square Error (rmse) In Percentage?

I have a dataset (found in this link: https://drive.google.com/open?id=0B2Iv8dfU4fTUY2ltNGVkMG05V00… Read more Scikit-learn: How To Calculate Root-mean-square Error (rmse) In Percentage?

How To Replace Dash With Letter - Hangman

I am trying to make a hangman game for class and I am stuck on how to replace a dash (-) with a cor… Read more How To Replace Dash With Letter - Hangman

Using Qsignalmapper

I tried to make a simple example to help understand how the concept of QSignalMapping works in PySi… Read more Using Qsignalmapper

Creating A Function To Process Through A .txt File Of Student Grades

Can someone help... My driver file is here: from functions import process_marks def main(): t… Read more Creating A Function To Process Through A .txt File Of Student Grades

Keras Apply Different Dense Layer To Each Timestep

I have training data in the shape of (-1, 10) and I want to apply a different Dense layer to each t… Read more Keras Apply Different Dense Layer To Each Timestep

Frequency Analysis Issues With Tuple Error

In the match_letters function, with 'place = string.index(letter)' i keep recieving the sam… Read more Frequency Analysis Issues With Tuple Error

Flask-dance Error: Scope Has Changed

I am using flask-dance to authenticate to Google's servers. Config for flask-dance: from flask.… Read more Flask-dance Error: Scope Has Changed

How Do I Get Pydev In Eclipse To Use Pip3?

How do I point my PyDev setup to pip3? Environment: macOS Sierra (10.12.6) python3.6.3 through hom… Read more How Do I Get Pydev In Eclipse To Use Pip3?

In Pyqt4, How Do I Open New Window From Existing One?

I want to open new window from existing one in pyqt. My source code has two functions. one functio… Read more In Pyqt4, How Do I Open New Window From Existing One?

Change Windows User Password With Python

I am looking for a way to change the windows password throgh a python script. somthing like a win3… Read more Change Windows User Password With Python

Runtimeerror: The Session Graph Is Empty. Add Operations To The Graph Before Calling Run()

I am training a neural network with keras, and since my dataset is very large I am using fit_genera… Read more Runtimeerror: The Session Graph Is Empty. Add Operations To The Graph Before Calling Run()

How To Correct Use Import When Importing Neighbor Module

my projects directory looks that: -project -moduleA -a.py -__init__.py -mod… Read more How To Correct Use Import When Importing Neighbor Module

Library In Python For Neural Networks To Plot Roc, Auc, Det

I am new to machine learning in python, therefore forgive my naive question. Is there a library in … Read more Library In Python For Neural Networks To Plot Roc, Auc, Det

Parsing Text File To Tabular Data For Processing

The problem at hand is to parse a particular data in a tabular form using python.A small part of da… Read more Parsing Text File To Tabular Data For Processing