runtime error

Space failed. Exit code: 1. Reason: Traceback (most recent call last): File "/usr/local/lib/python3.8/runpy.py", line 185, in _run_module_as_main mod_name, mod_spec, code = _get_module_details(mod_name, _Error) File "/usr/local/lib/python3.8/runpy.py", line 144, in _get_module_details return _get_module_details(pkg_main_name, error) File "/usr/local/lib/python3.8/runpy.py", line 111, in _get_module_details __import__(pkg_name) File "/usr/local/lib/python3.8/site-packages/streamlit/__init__.py", line 55, in <module> from streamlit.delta_generator import DeltaGenerator as _DeltaGenerator File "/usr/local/lib/python3.8/site-packages/streamlit/delta_generator.py", line 45, in <module> from streamlit.elements.arrow_altair import ArrowAltairMixin File "/usr/local/lib/python3.8/site-packages/streamlit/elements/arrow_altair.py", line 35, in <module> from altair.vegalite.v4.api import Chart ModuleNotFoundError: No module named 'altair.vegalite.v4'

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