Python Requests vs PyCurl Performance
How does the Requests library compare with the PyCurl performance wise?
Python
Thread vs. Threading
What’s the difference between the threading and thread modules in Python?
scikit-learn cross validation, negative values with mean squared error
When I use the following code with Data matrix X of size (952,144) and output vector y of size (952), mean_squared_error metric returns negative values, which is unexpected. Do you have any idea?
Recursively access dict via attributes as well as index access?
I’d like to be able to do something like this:
Selecting Pandas Columns by dtype
I was wondering if there is an elegant and shorthand way in Pandas DataFrames to select columns by data type (dtype). i.e. Select only int64 columns from a DataFrame.
How to create python bytes object from long hex string?
I have a long sequence of hex digits in a string, such as
Fast arbitrary distribution random sampling (inverse transform sampling)
The random module (http://docs.python.org/2/library/random.html) has several fixed functions to randomly sample from. For example random.gauss will sample random point from a normal distribution with a given mean and sigma values.
setup.py and adding file to /bin/
I can’t figure out how to make setup.py add a scrip to the the user’s /bin or /usr/bin or whatever.
Constructing 3D Pandas DataFrame
I’m having difficulty constructing a 3D DataFrame in Pandas. I want something like this
How to reload a module’s function in Python?
Following up on this question regarding reloading a module, how do I reload a specific function from a changed module?