List comprehension without [ ] in Python

Each Answer to this Q is separated by one/two green lines. Joining a list: >>> ”.join([ str(_) for _ in xrange(10) ]) ‘0123456789’ join must take an iterable. Apparently, join‘s argument is [ str(_)...

installing cx_Freeze to python at windows

Each Answer to this Q is separated by one/two green lines. I am using python 3.4 at win-8. I want to obtain .exe program from python code. I learned that it can be done...

Large, persistent DataFrame in pandas

Each Answer to this Q is separated by one/two green lines. I am exploring switching to python and pandas as a long-time SAS user. However, when running some tests today, I was surprised that...

What does {0} mean in this Python string?

Each Answer to this Q is separated by one/two green lines. The following program uses {0} in a string, and I’m not sure how it works, it came up in an online tutorial about...

Load PreComputed Vectors Gensim

Each Answer to this Q is separated by one/two green lines. I am using the Gensim Python package to learn a neural language model, and I know that you can provide a training corpus...