Why does the floating-point value of 4*0.1 look nice in Python 3 but 3*0.1 doesn’t?
I know that most decimals don’t have an exact floating point representation (Is floating point math broken?).
python
Difference between ‘python setup.py install’ and ‘pip install’
I have an external package I want to install into my python virtualenv from a tar file.
What is the best way to install the package?
How do I log a Python error with debug information?
I am printing Python exception messages to a log file with logging.error:
Python Replace \ with
So I can’t seem to figure this out… I have a string say, "a\nb" and I want this to become "anb". I’ve tried all the following and none seem to work;
Linux command-line call not returning what it should from os.system?
I need to make some command line calls to linux and get the return from this, however doing it as below is just returning 0 when it should return a time value, like 00:08:19, I am testing the exact same call in regular command line and it returns the time value 00:08:19 so I am confused as to what I am doing wrong as I thought this was how to do it in python.
Running Jupyter with multiple Python and IPython paths
I’d like to work with Jupyter notebooks, but have had difficulty doing basic imports (such as import matplotlib). I think this was because I have several user-managed python installations. For instance:
python using variables from another file
I’m new and trying to make a simple random sentence generator-
How can I pull a random item out of a list that is stored in another .py document?
I’m using
When should an attribute be private and made a read-only property?
Use one leading underscore only for non-public methods and instance variables.
How to avoid infinite recursion with super()?
I have code like this:
animated subplots using matplotlib
I have this code. I want to add a subplot to draw the cosine function. (I do not want to create a class). The second plot should be dynamically updated as well