<!-- GENERATED by tools/generators/examplesDocsEmitter.py from python/ - do not edit -->
(testmodels-allexudynmodulestest)=
# allExudynModulesTest.py

You can view and download this file on Github: [allExudynModulesTest.py](https://github.com/jgerstmayr/EXUDYN/tree/master/python/TestModels/allExudynModulesTest.py)

```{code-block} python
:linenos:

#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
# This is an EXUDYN example
#
# Details:  Test for import of all exudyn modules, like utilities, etc.; 
#           done to ensure that they do not contain any major error due to docstring conversion
#
# Author:   Johannes Gerstmayr
# Date:     2025-06-14
#
# Copyright:This file is part of Exudyn. Exudyn is free software. You can redistribute it and/or modify it under the terms of the Exudyn license. See 'LICENSE.txt' for more details.
#
#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

import exudyn as exu

testIsActive = exu.sys.get('testIsActive', False)

from pathlib import Path
import importlib.util
import sys
import os

# Set the directory path ('.' for current directory)
exudynPath = os.path.dirname(exu.__file__)
directory = Path(exudynPath)

# Get all files ending in .py recursively
allModules = list(directory.rglob('*.py')) #list of file objects

testSolution = 1

exu.Print('first module location=',str(allModules[0]))

excludeModules = ['__init__.py', #fail
                  '__main__.py',       #the command line of the package; importing it RUNS it
                  'rosInterface.py',   #rospy usually missing
                  #'artificialIntelligence.py'
                  ]

try:
    import stable_baselines3
    #ok
except:
    exu.Print('stable-baselines3 not available: skip artificialIntelligence.py')
    excludeModules.append('artificialIntelligence.py')

#the dialogs need tkinter, which a Python may lack: the Python of the cibuildwheel tests on Windows has none (#2920)
try:
    import tkinter
except ImportError:
    exu.Print('tkinter not available: skip GUI.py')
    excludeModules.append('GUI.py')

#test all modules
for moduleCheck in allModules: #moduleCheck converts to string as path+fileName
    if moduleCheck.name in excludeModules:
        continue
    exu.Print('check module:',moduleCheck.name)
    try:
        spec = importlib.util.spec_from_file_location(moduleCheck.stem, moduleCheck)

        testModule = importlib.util.module_from_spec(spec)
        
        sys.modules[moduleCheck.stem] = testModule #moduleCheck.name is the filename with ending, moduleCheck.stem is without ending
        
        spec.loader.exec_module(testModule) #now execute module
    
    except FileNotFoundError:
        testSolution = 0
        exu.Print(f"Error: The module {moduleCheck} does not exist.")
    except SyntaxError as e:
        testSolution = 0
        exu.Print(f"Error: module {moduleCheck} has invalid Python syntax: {e}")
    except Exception as e:
        testSolution = 0
        exu.Print(f"Error: Failed to execute {moduleCheck}: {e}")

if testSolution==1:
    exu.Print('\n*** all imports successful! ***\n')
#also add test for demos
try:
    exu.Print('test demo1')
    exu.demos.Demo1()
    exu.Print('test demo2')
    exu.demos.Demo2(showAll=False)
except Exception as e:
    exu.Print(f"Error: Demos failed: {e}")
    
#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
exu.Print('\nsolution of allExudynModulesTest (should be 1)=',testSolution) 
exu.sys['testResult'] = testSolution
```