runtime error

Exit code: 1. Reason: 2026-01-08 02:15:28.705 INFO matplotlib.font_manager: generated new fontManager Traceback (most recent call last): File "/usr/local/bin/streamlit", line 3, in <module> from streamlit.cli import main File "/usr/local/lib/python3.9/site-packages/streamlit/__init__.py", line 75, in <module> from streamlit.delta_generator import DeltaGenerator as _DeltaGenerator File "/usr/local/lib/python3.9/site-packages/streamlit/delta_generator.py", line 71, in <module> from streamlit.elements.arrow_altair import ArrowAltairMixin File "/usr/local/lib/python3.9/site-packages/streamlit/elements/arrow_altair.py", line 25, in <module> from altair.vegalite.v4.api import Chart ModuleNotFoundError: No module named 'altair.vegalite.v4'

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