diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 6981d01..c80ed5e 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -13,4 +13,5 @@
 - Add check whether sub-namespaces are not empty in `core.python.namespaces.PythonPackageNamespace.namespace`
 - Add feature to get the names of all sub-namespaces of a `core.python.namespaces.PythonPackageNamespace`
 - Add feature to compare `core.python.namespaces.PythonPackageNamespace` instances or `core.python.namespaces.PythonModuleNamespace` instances
-- Add string representation for python namespace objects
\ No newline at end of file
+- Add string representation for python namespace objects
+- Add `PythonDocumentationGenerator` method to collect all namespaces
\ No newline at end of file
diff --git a/src/jcloud_docsgen/core/python/_core.py b/src/jcloud_docsgen/core/python/_core.py
index 1a45223..c0014f4 100644
--- a/src/jcloud_docsgen/core/python/_core.py
+++ b/src/jcloud_docsgen/core/python/_core.py
@@ -14,6 +14,8 @@
 
 from __future__ import annotations
 from ...utils import ExistingDirectory, assert_that_is_instance
+from .namespaces import PythonModuleNamespace, PythonPackageNamespace, PythonNamespace
+import pathlib
 
 __all__ = [
     'PythonDocumentationGenerator'
@@ -34,4 +36,25 @@ class PythonDocumentationGenerator:
         assert_that_is_instance(docs_directory, ExistingDirectory)
 
         self.project_directory = project_directory
-        self.docs_directory = docs_directory
\ No newline at end of file
+        self.docs_directory = docs_directory
+
+    def _namespace(self, directory: pathlib.Path) -> dict[str, PythonNamespace]:
+        namespaces = dict()
+
+        for entry in directory.iterdir():
+            if entry.is_dir():
+                namespaces[entry.name] = PythonPackageNamespace(entry.name, self._namespace(entry))
+            elif entry.suffix == '.py':
+                namespaces[entry.stem] = PythonModuleNamespace(entry.stem)
+
+        return namespaces
+
+    def namespace(self) -> PythonPackageNamespace:
+        '''
+        Returns the project as a namespace.
+
+        :return: The project as a namespace.
+        :rtype: PythonPackageNamespace
+        '''
+
+        return PythonPackageNamespace('src', self._namespace(pathlib.Path((self.project_directory / 'src').as_posix())))
\ No newline at end of file
diff --git a/tests/unit/core/python/_core/test_PythonDocumentationGenerator.py b/tests/unit/core/python/_core/test_PythonDocumentationGenerator.py
index a97e794..7eb3243 100644
--- a/tests/unit/core/python/_core/test_PythonDocumentationGenerator.py
+++ b/tests/unit/core/python/_core/test_PythonDocumentationGenerator.py
@@ -1,4 +1,8 @@
+import sys
+sys.path.append('.')
+
 from src.jcloud_docsgen.core.python import PythonDocumentationGenerator
+from src.jcloud_docsgen.core.python.namespaces import PythonModuleNamespace, PythonPackageNamespace
 import pytest
 from src.jcloud_docsgen.utils import ExistingDirectory
 
@@ -14,4 +18,13 @@ from src.jcloud_docsgen.utils import ExistingDirectory
 ])
 def test_PythonDocumentationGenerator_type_exceptions(project_directory, docs_directory):
     with pytest.raises(TypeError):
-        PythonDocumentationGenerator(project_directory, docs_directory)
\ No newline at end of file
+        PythonDocumentationGenerator(project_directory, docs_directory)
+
+@pytest.mark.parametrize('python_documentation_generator,expected', [
+    (PythonDocumentationGenerator(ExistingDirectory('tests/unit/core/python/_core/test_project_dirs/pdir_1'), ExistingDirectory('tests/unit/core/python/_core/test_project_dirs/pdir_1/docs')), PythonPackageNamespace('src', {})),
+    (PythonDocumentationGenerator(ExistingDirectory('tests/unit/core/python/_core/test_project_dirs/pdir_2'), ExistingDirectory('tests/unit/core/python/_core/test_project_dirs/pdir_2/docs')), PythonPackageNamespace('src', {'module': PythonModuleNamespace('module')})),
+    (PythonDocumentationGenerator(ExistingDirectory('tests/unit/core/python/_core/test_project_dirs/pdir_3'), ExistingDirectory('tests/unit/core/python/_core/test_project_dirs/pdir_3/docs')), PythonPackageNamespace('src', {'module': PythonModuleNamespace('module'), 'pkg': PythonPackageNamespace('pkg', {'module2': PythonModuleNamespace('module2')})})),
+])
+def test_PythonDocumentationGenerator_collect_modules(python_documentation_generator: PythonDocumentationGenerator, expected):
+    print('MODS:', python_documentation_generator.namespace())
+    assert python_documentation_generator.namespace() == expected
\ No newline at end of file
diff --git a/tests/unit/core/python/_core/test_project_dirs/pdir_2/src/module.py b/tests/unit/core/python/_core/test_project_dirs/pdir_2/src/module.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/unit/core/python/_core/test_project_dirs/pdir_3/src/module.py b/tests/unit/core/python/_core/test_project_dirs/pdir_3/src/module.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/unit/core/python/_core/test_project_dirs/pdir_3/src/pkg/module2.py b/tests/unit/core/python/_core/test_project_dirs/pdir_3/src/pkg/module2.py
new file mode 100644
index 0000000..e69de29