
What is the naming convention in Python for variables and …
39 As mentioned, PEP 8 says to use lower_case_with_underscores for variables, methods and functions. I prefer using lower_case_with_underscores for variables and mixedCase for …
python - Why do some functions have underscores "__" before …
In Python, the use of an underscore in a function name indicates that the function is intended for internal use and should not be called directly by users. It is a convention used to indicate that …
Basic explanation of python functions - Stack Overflow
Sep 5, 2015 · The Python language, like many others, already has a set of built-in functionality. The function named print is an example of this. You can get a lot of information using the …
How can I use a global variable in a function? - Stack Overflow
Jul 11, 2016 · In Python, the module is the natural place for global data: Each module has its own private symbol table, which is used as the global symbol table by all functions defined in the …
python - How do I call a function from another .py file ... - Stack ...
function(a, b) Note that file is one of Python's core modules, so I suggest you change the filename of file.py to something else. Note that if you're trying to import functions from a.py to a file …
python - How to run functions in parallel? - Stack Overflow
I am trying to run multiple functions in parallel in Python. I have something like this: files.py import common #common is a util class that handles all the IO stuff dir1 = 'C:\\folder1' dir2 = 'C:\\
python - How do I get ("return") a result (output) from a function?
We can make a tuple right on the return line; or we can use a dictionary, a namedtuple (Python 2.6+), a types.simpleNamespace (Python 3.3+), a dataclass (Python 3.7+), or some other …
python - Apply multiple functions to multiple groupby columns
What I want to do is apply multiple functions to several columns (but certain columns will be operated on multiple times). Also, some functions will depend on other columns in the groupby …
Call a python function from jinja2 - Stack Overflow
May 18, 2011 · I am using jinja2, and I want to call a python function as a helper, using a similar syntax as if I were calling a macro. jinja2 seems intent on preventing me from making a …
python - How do I pass variables across functions? - Stack Overflow
I want to pass values (as variables) between different functions. For example, I assign values to a list in one function, then I want to use that list in another function: list = [] def defineALis...