datascience

Crab Recommender System – Framework in Python Example and installation Problem Fix

Bydatapandasadmin

  This is just to show that the import errors which were encountered during the installation of Crab, a Recommender Framework in Python  worked fine with the fixes I earlier outlined. These were the errors and how they were fixed: ImportError: No module named ‘scikits ImportError: No module named learn.base   The code below is the…

Array Processing – Python Numpy – How to work with Arrays in Python

Bydatapandasadmin

  Hi Guys, Thanks for all your emails. In this note, we will be looking at Array Processing in Python. This is part of lectures on Learning Python for Data Analysis and Visualization by Jose Portilla on Udemy. In [3]: import numpy as np import matplotlib.pyplot as plt %matplotlib inline   In [4]: points = np.arange(-5,5,0.01)   In [5]: dx, dy…