Is there a builtin identity function in python??

I'd like to point to a function that does nothing: def identity(*args) return args my use case is something l...

Python vs Cpython?

What's all this fuss about Python and CPython (Jython,IronPython), I don't get it: python.org mentions that CPython...

Writing a pandas DataFrame to CSV file?

I have a dataframe in pandas which I would like to write to a CSV file. I am doing this using: df.to_csv('out.csv')...

Why is reversing a list with slicing slower than reverse iterator?

There are at least two ways to reverse a list in Python, but the iterator approach is much faster (at least in Pytho...

Difference between filter and filter_by in SQLAlchemy?

Could anyone explain the difference between filter and filter_by functions in SQLAlchemy? Which one should I be usin...

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...

How can I add the sqlite3 module to Python??

Can someone tell me how to install the sqlite3 module alongside the most recent version of Python? I am using a Macb...

What is the use of python-dotenv??

Need an example and please explain me the purpose of python-dotenv. I am kind of confused with the documentation. ...

Write variable to file, including name?

Let's say I have the following dictionary in a small application. dict = {'one': 1, 'two': 2} What if I would li...

Beautiful Soup Finding if a tag exists?

I've been trying to figure this code out with using Beautiful Soup. What I want it to do since it I am pulling vario...

How to rearrange Pandas column sequence??

>>> df =DataFrame({'a':[1,2,3,4],'b':[2,4,6,8]}) >>> df['x']=df.a + df.b >>> df['y']=df.a...

How to obfuscate Python code effectively??

I am looking for how to hide my Python source code. print "Hello World!" How can I encode this example so that i...

How to install multiple packages in conda from a file without creating a new environment??

I took these from yml file of packages that my current environment is missing. How do I just install these within m...

How to open every file in a folder??

I have a python script parse.py, which in the script open a file, say file1, and then do something maybe print out t...

Python: Seperate multiple of same class (from html)?

the information I want to seperate is from: https://deathsnacks.com/wf/ (Alerts) From using inspect element you can...