Python Development

Since python is dynamically typed, of course we can do something like this: def f(x): return 2 … Read more Do Union Types Actually Exist In Python?

So disclaimer: this question has piqued my curiosity a bit, and I'm asking this for purely educ… Read more Is It Possible To Make The Output Of `type` Return A Different Class?

I'd like to plot points: points = np.random.multivariate_normal(mean=(0,0), cov=[[0.4,9],[9,10]… Read more Converting Astropy.table.columns To A Numpy Array

I am having bit of trouble with the psycopg2 Python module. I wrote a small code to extract some in… Read more How Do I Translate Postgresql Oid Using Python

In most posts, people often say type is a built-in function if it is provided with one argument, an… Read more The Built-in Keyword Type Means A Function Or A Class In Python?

I am loading a csv file into a Pandas DataFrame. For each column, how do I specify what type of dat… Read more Specify Correct Dtypes To Pandas.read_csv For Datetimes And Booleans

I would like to check if a variable is of the NoneType type. For other types we can do stuff like: … Read more Determining A Variable's Type Is Nonetype In Python

What is the difference between dtype='f', dtype='f4', dtype='>f4', dtype… Read more What Do The > < Signs In Numpy Dtype Mean?