Fixed too many warnings on empty folder

readme.md

@@ -12,7 +12,9 @@ Sphinx-exec-code allows execution of any python code during the documentation bu
 It's also possible to display the output of the code execution.
 
 With this extension it's easy to ensure that the provided code samples are always working.
-Additionally, it's possible to inspect and print output of the documented code.
+Additionally, it's possible to show the output of the documented code.
+
+Each code snippet runs in a fresh interpreter so changes to not leak between executions.
 
 ## Documentation
 [The full documentation can be found at here](https://sphinx-exec-code.readthedocs.io)
@@ -22,11 +24,16 @@ Additionally, it's possible to inspect and print output of the documented code.
 
 ````text
 .. exec-code::
-   :hide_output:
 
    print('This code will be executed')
 ````
-
+generates
+```python
+print('This code will be executed')
+```
+```
+This code will be executed
+```
 
 # Changelog
 #### 0.2 (21.09.2021)

src/sphinx_exec_code/sphinx_api.py

@@ -32,18 +32,23 @@ def builder_ready(app):
             raise FileNotFoundError(f'Additional directory "{_f}" not found! (configured by {CONF_NAME_DIRS})')
 
     # Search for a python package and print a warning if we find none
-    # since this is the only reason to specify a working dir
+    # since this is the only reason to specify additional folders
     for _f in folders:
+        package_found = False
         for __f in _f.iterdir():
             if not __f.is_dir():
                 continue
 
             # log warning if we don't find a python package
             for file in __f.iterdir():
                 if file.name == '__init__.py':
+                    package_found = True
                     break
-            else:
-                log.warning(f'[exec-code] No Python package found in {_f}')
+            if package_found:
+                break
+
+        if not package_found:
+            log.warning(f'[exec-code] No Python packages found in {_f}')
 
     setup_code_env(cwd, folders)
     return None