Looks like the Running Calculator has an error that's preventing it from functioning. Error code should be visible on your end. Otherwise, here is the traceback messaging.

File "/home/appuser/venv/lib/python3.7/site-packages/streamlit/runtime/scriptrunner/script_runner.py", line 562, in _run_script exec(code, module.dict) File "/app/running-performance-calculator/streamlit_app.py", line 23, in utils.show() File "/app/running-performance-calculator/utils.py", line 190, in show alt_t = column2.number_input("Write the altitude here (m)", 0, 10000, 0, key='target') File "/home/appuser/venv/lib/python3.7/site-packages/streamlit/runtime/metrics_util.py", line 231, in wrap result = callable(*args, **kwargs) File "/home/appuser/venv/lib/python3.7/site-packages/streamlit/elements/number_input.py", line 170, in number_input ctx=ctx, File "/home/appuser/venv/lib/python3.7/site-packages/streamlit/elements/number_input.py", line 337, in _number_input ctx=ctx, File "/home/appuser/venv/lib/python3.7/site-packages/streamlit/runtime/state/widgets.py", line 202, in register_widget user_key,

Hi,

I'm doing a Ragnar Relay next week and I'm trying to use your code for my team. Problem is - I don't know how to code :) Do you have any interest in helping me set up a page to help my team predict our finish times?

Thanks in advance.