Newest 'python' Questions - Stack Overflow

x] tag. When using a Python variant or library (e.g. Jython, PyPy, Pandas, Numpy)
, please include it in the tags.

Machine Learning A-Z (Python & R in Data Science Course) | Udemy

Jun 17, 2020 ... Learn to create Machine Learning Algorithms in Python and R from two Data
Science experts. Code templates included.

Stack Overflow Developer Survey 2019

Python, the fastest-growing major programming language, has risen in the ranks
of programming languages in our survey yet again, edging out Java this year and
standing as the second most loved language (behind Rust). Over half of ...

Python Jobs - Stack Overflow

Find and apply to Python Jobs on Stack Overflow Jobs. Research and compare
developer jobs from top companies by compensation, tech stack, perks and more

What is the Python 3 equivalent of "python -m SimpleHTTPServer ...

From the docs: The SimpleHTTPServer module has been merged into http.server
in Python 3.0. The 2to3 tool will automatically adapt imports when converting
your sources to 3.0. So, your command is python -m http.server ...

What are metaclasses in Python? - Stack Overflow

Sep 19, 2008 ... A metaclass is the class of a class. A class defines how an instance of the class (
i.e. an object) behaves while a metaclass defines how a class behaves. A class is
an instance of a metaclass. While in Python you can use ...

Replacements for switch statement in Python? - Stack Overflow

You could use a dictionary: def f(x): return { 'a': 1, 'b': 2, }[x].

Calling an external command from Python - Stack Overflow

Look at the subprocess module in the standard library: import subprocess["ls", "-l"]). The advantage of subprocess vs. system is that it is
more flexible (you can get the stdout , stderr , the "real" status code, better error
handling, ...

Understanding Python super() with __init__() methods - Stack ...

super() lets you avoid referring to the base class explicitly, which can be nice. But
the main advantage comes with multiple inheritance, where all sorts of fun stuff
can happen. See the standard docs on super if you haven't already. Note that the

How to make a flat list out of list of lists? - Stack Overflow

python -mtimeit -s'l=[[1,2,3],[4,5,6], [7], [8,9]]*99' '[item for sublist in l for item in
sublist]' 10000 loops, best of 3: 143 usec per loop $ python -mtimeit -s'l=[[1,2,3],[4,
5,6], [7], [8,9]]*99' 'sum(l, [])' 1000 loops, best of 3: 969 usec per loop $ python ...