I come from a Java world and am totally new to Jython.
Is it possible to create a project in Eclipse with both Jython and Java classes on the same project? I tried to do so -writing a simple Java class and using it in Jython module- and everything went fine during coding. But when I try to run the project I get:
Traceback (most recent call last):
File "/home/bahman/Work/Jython/TestJython/src/com/bahmanm/Main.py", line 1, in <module>
from com.bahmanm import Greeter
ImportError: cannot import name Greeter
The Java class is: package com.bahmanm;
public class Greeter {
private String msg;
public Greeter() {
msg = "Hello, ";
}
public void greet(String name) {
System.out.println(msg + name);
}
}
And the Jython module is quite simple:
from com.bahmanm import Greeter
g = Greeter()
g.greet("Bahman")
I'd appreciate any ideas/hints.
A "PyDev Package" is a Python package. This means that it contains a file called __init__.py . For example, if you create a new PyDev Package with name foo , then you will get file foo/__init__.py . You can place other .py files into foo/ , which you can then import.
Jython does *not* support third-party Python libraries that use extensions written in C. This means that popular Python libraries like numpy, scipy and scikit-learn will not work in Jython (and, for this reason, will not work in Processing.py).
Note: this will be the last debugger version supporting Python 2.7. Newer releases will target only Python 3.6 onwards.
The easiest way of launching a python file from PyDev is opening an editor and using the F9 keybinding.
Add your java-code to the Pythonpath of your jython-project
Project
Properties -> PyDev PYTHONPATH -> External Libraries
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