keyword-argument Questions
2
Solved
How do I pass a dictionary to a function with Python's Multiprocessing? The Documentation: https://docs.python.org/3.4/library/multiprocessing.html#reference says to pass a dictionary, but I keep g...
Patterson asked 12/8, 2016 at 1:54
3
Solved
I am used to having function/method definitions like so in Python:
def my_function(arg1=None , arg2='default'):
... do stuff here
If I don't supply arg1 (or arg2), then the default value of Non...
Acerbic asked 13/3, 2015 at 16:18
6
Solved
If I have a class like:
class Person(object):
def __init__(self, name, **kwargs):
self.name = name
p = Person(name='joe', age=25) # age is ignored
Extra params are ignored. But if I have a na...
Gorgon asked 1/3, 2016 at 15:52
5
Solved
Similar to How to pass a parameter to only one part of a pipeline object in scikit learn? I want to pass parameters to only one part of a pipeline. Usually, it should work fine like:
estimator = X...
Azoth asked 30/10, 2016 at 13:22
4
From python doc and stackoverflow, I understand how to use the **kwargs in my def function. However, I have a case need two sets of **kwargs for two sub functions. Can someone show me how to separa...
Gerundive asked 23/10, 2014 at 17:44
3
Solved
I use Python 3 and want to wrap argparse.ArgumentParser with a custom class that sets
formatter_class=argparse.RawDescriptionHelpFormatter by default. I can do this successfully, however IntelliJ ...
Shopkeeper asked 21/4, 2017 at 12:8
1
Solved
I updated the Ruby version from 2.7.3 to 3.2.0 in my project and some tests started to fail. Among those is one that is calling a function with keyword arguments. This is the error it's throwing:
1...
Leopoldeen asked 11/2, 2023 at 23:10
2
Solved
I want to call a python function from C# code. To do that, I used Python for .NET to call function as shown in the following lines of code
using System;
using Python.Runtime;
public class Test...
Whiteeye asked 9/3, 2017 at 14:15
5
Solved
I made a small change to an existing workflow, and it has broken airflow. Here is the code:
dag_name = platform + "_" + report['table']
dag = DAG(
dag_name,
catchup=True,
default_args=default_...
Gregory asked 16/6, 2019 at 5:23
7
Solved
I am using Django's pre_save signal to implement auto_now_add. There is a lot of discussion on the internet on why you should or shouldn't implement it yourself. I do not appreciate comments on thi...
Tutankhamen asked 31/8, 2010 at 9:9
9
Solved
Based on this
A positional argument is a name that is not followed by an equal sign
(=) and default value.
A keyword argument is followed by an equal sign and an expression that
gives its default ...
Andris asked 26/2, 2012 at 4:56
4
Solved
I recently learn that in Python 3, to minimize the number of accessor methods for a class, you can use a dictionaries to essentially just have one set of accessor methods as follows:
def __init__(...
Bulb asked 28/4, 2015 at 0:6
7
Solved
If I have a python function like so:
def some_func(arg1, arg2, arg3=1, arg4=2):
Is there a way to determine which arguments were passed by keyword from inside the function?
EDIT
For those aski...
Hebrews asked 18/1, 2010 at 17:52
4
Solved
I'm trying to get my head around **kwargs in python 3 and am running into a strange error. Based on this post on the matter, I tried to create my own version to confirm it worked for me.
table = {'...
Quinton asked 18/7, 2018 at 7:2
1
Solved
I am trying to make a function that takes a pydantic BaseModel as an input to run another function. I need to unpack the BaseModel into kwargs. I tried doing this:
def run_routing_from_job(job):
r...
Daube asked 1/12, 2021 at 12:43
1
Solved
Does anyone meet this similar FutureWarning? I got this when I was using Tiingo+pandas_datareader?
The warning is like:
python3.8/site-packages/pandas_datareader/tiingo.py:234: FutureWarning: In a ...
Stateroom asked 25/8, 2021 at 6:27
3
Solved
I'm interested to have something functionally similar to keyword arguments in Rust, where they're currently not supported.
For languages that provide keyword argument, something like this is commo...
Oldie asked 13/1, 2017 at 7:56
1
Solved
I have a function like
function f(a = 1; first = 5, second = "asdf")
return a
end
Is there any way to programatically return a vector with the names of the keyword arguments. Something ...
Sevastopol asked 20/7, 2021 at 23:41
3
Solved
I want to adjust error bar properties in a bar plot. Apparently this is to be done by using keyword arguments (i.e. in error_kw). e.g.
from pylab import *
fig = figure()
ax = fig.add_subplot(111...
Wagon asked 23/1, 2014 at 19:56
3
I would like to pass keyword arguments to my worker-function with Pool.map(). I can't find a clear example of this when searching forums.
Example Code:
import multiprocessing as mp
def worker((x...
Muller asked 1/12, 2015 at 22:47
2
Is there a way to discover the potential keyword arguments for a function in python from the command line? without looking at the source or docs. Sometimes the source is to c lib even that isn't vi...
Publishing asked 22/4, 2016 at 20:6
2
Solved
I have a dictionary of function arguments that I want to pass to a function. For example:
function test_function(foo::Int, bar::String)
#...
end
params = Dict(
"foo" => 1,
"ba...
Doykos asked 7/5, 2021 at 2:1
2
Solved
I'm trying out using Python's type annotations with abstract class.
My __init__ function looks like this:
from abc import ABCMeta
class SomeClass(object, metaclass=ABCMeta):
def __init__(self, *a...
Brinkman asked 2/6, 2017 at 13:48
7
Solved
Is there a more compact/efficient way of doing this?
for key in kwargs:
if key == 'log':
self.log = kwargs[key]
elif key == 'bin':
self.bin = kwargs[key]
elif key == 'pid':
self.pid = kwarg...
Savor asked 11/4, 2011 at 17:10
4
Solved
I want to use both &rest and &key at the same time. However, the attempted code below:
(defun test (&rest args &key (name "who")) nil)
(test 1 2 3 4 5 :name "hoge")
causes an err...
Shawnshawna asked 22/6, 2019 at 2:54
1 Next >
© 2022 - 2024 — McMap. All rights reserved.