can I spawn processes and use the file system inside huggingface spaces?

app.py

@@ -1,5 +1,21 @@
 import gradio as gr
 from huggingface_hub import InferenceClient
+import subprocess
+
+# Spawn a child process that lists files in the current directory.
+result = subprocess.run(["pwd"], capture_output=True, text=True)
+print("Child process output:")
+print(result.stdout)
+
+# Write a file
+with open("output.txt", "w") as f:
+    f.write("Hello from Hugging Face Spaces!")
+
+# Read the file back
+with open("output.txt", "r") as f:
+    content = f.read()
+    print("File content:", content)
+
 
 """
 For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference