I have an overloaded constructor in C++ (default + other). My automatically generated pybind code looks like this: When I delete the first constructor everything works fine. But for the first one I get this error: Does anyone know why this error is coming up and how to fix it? Edit: I am using a custom pybind…
Tag: constructor
Python: Reassigning Object to Class with No Constructor Does Not Overwrite Dictionary Field
I’m using Python 3.9.1 and am confused how Python’s default constructor works. I have the below class with a Dictionary field and no Constructor. When I populate its Dictionary and then reassign my object to a new instance, the dictionary retains its existing value (this also happens for List fiel…
Python: Why do I get an “unexpected keyword argument” error? [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 2 y…
more than one constructor in a python class
I come from the Java programming language and I know that you can have more than one constructor there. My question now is: is that also possible in Python? My Problem: I have a class, where I have my help functions for my commands (implemented with click). These commands are not in the history class. Now my …
Init super with existing instance?
Suppose I have: How do I correctly initialize the super class with the output of the super class method rather than init? My OOP background is in C++ and I am continually getting into these scenarios due to the ability to overload constructors in C++, so a workaround for this would be awesome. Answer @shx2…
ValueError: DataFrame constructor not properly called
I am trying to create a dataframe with Python, which works fine with the following command: but, when I try to get the data from a variable instead of hard-coding it into the data argument; eg. : I expect this is the same and it should work? But I get: Answer Reason for the error: It seems a string representa…
Automatically-generated Python constructor
I have countless Python classes from various projects from SQLAlchemy (and a couple from Pygame as well), and I recently noticed a pattern in many of them: their constructors always went something like this: … whereby the only thing the constructor did was to transfer a set of positional arguments into …