Basic method chaining
I found this method chaining in python, but even with it I couldn’t understand method chaining in Python.
Python
Listing contents of a bucket with boto3
How can I see what’s inside a bucket in S3 with boto3? (i.e. do an "ls")?
Vectorized NumPy linspace for multiple start and stop values
I need to create a 2D array where each row may start and end with a different number. Assume that first and last element of each row is given and all other elements are just interpolated according to length of the rows In a simple case let’s say I want to create a 3X3 array with same start at 0 but different end given by W below:
How to handle response encoding from urllib.request.urlopen() , to avoid TypeError: can’t use a string pattern on a bytes-like object
I’m trying to open a webpage using urllib.request.urlopen() then search it with regular expressions, but that gives the following error:
Safely create a file if and only if it does not exist with Python
I wish to write to a file based on whether that file already exists or not, only writing if it doesn’t already exist (in practice, I wish to keep trying files until I find one that doesn’t exist).
How can I get the version defined in setup.py (setuptools) in my package?
How could I get the version defined in setup.py from my package (for --version, or other purposes)?
How to strip all whitespace from string
How do I strip all the spaces in a python string? For example, I want a string like strip my spaces to be turned into stripmyspaces, but I cannot seem to accomplish that with strip():
Beautiful Soup 4 find_all don’t find links that Beautiful Soup 3 finds
I noticed a really annoying bug: BeautifulSoup4 (package: bs4) often finds less tags than the previous version (package: BeautifulSoup).
Setting variables with exec inside a function
I just started self teaching Python, and I need a little help with this script:
Why isn’t assigning to an empty list (e.g. [] = “”) an error?
In python 3.4, I am typing