python: Quadratic correlation?

My question is the following. Assuming I have these two arrays: import numpy as np x1 = np.array([1,2,3,4,5,6,5,5,4...

pythonw.exe or python.exe??

Long story short: pythonw.exe does nothing, python.exe accepts nothing (which one should I use?) test.py: print "a...

pythonw.exe or python.exe??

Long story short: pythonw.exe does nothing, python.exe accepts nothing (which one should I use?) test.py: print "a...

Suppress “The program can't start because X.dll is missing” error popup?

I have a Python program which uses os.system to execute various commands. (It can't use subprocess because it has t...

How to smooth a curve in the right way??

Lets assume we have a dataset which might be given approximately by import numpy as np x = np.linspace(0,2*np.pi,10...

Corpora/stopwords not found when import nltk library?

I trying to import the nltk package in python 2.7 import nltk stopwords = nltk.corpus.stopwords.words('english'...

How to use hex() without 0x in Python??

The hex() function in python, puts the leading characters 0x in front of the number. Is there anyway to tell it NOT ...

How do I plot a step function with Matplotlib in Python??

This should be easy but I have just started toying with matplotlib and python. I can do a line or a scatter plot but...

Creating an ASCII art world map?

I'd like to render an ASCII art world map given this GeoJSON file. My basic approach is to load the GeoJSON into Sh...

How to sort a list of lists by a specific index of the inner list??

I have a list of lists. For example, [ [0,1,'f'], [4,2,'t'], [9,4,'afsd'] ] If I wanted to sort the outer list b...

KeyError: False in pandas dataframe?

import pandas as pd businesses = pd.read_json(businesses_filepath, lines=True, encoding='utf_8') restaurantes = bus...

Pylint invalid constant name?

I'm receiving a Pylint error regarding my constant: MIN_SOIL_PARTICLE_DENS (invalid name). Any ideas why this consta...