streamlit
The conflict is caused by:
streamlit 1.20.0 depends on pydeck>=0.1.dev5
streamlit 1.19.0 depends on pandas>=0.25
streamlit 1.18.1 depends on pandas>=0.25
streamlit 1.18.0 depends on pandas>=0.25
streamlit 1.17.0 depends on pandas>=0.21.0
streamlit 1.16.0 depends on pandas>=0.21.0
streamlit 1.15.2 depends on pandas>=0.21.0
streamlit 1.15.1 depends on pandas>=0.21.0
streamlit 1.15.0 depends on pandas>=0.21.0
streamlit 1.14.1 depends on pandas>=0.21.0
streamlit 1.14.0 depends on pandas>=0.21.0
streamlit 1.13.0 depends on pandas>=0.21.0
streamlit 1.12.2 depends on pandas>=0.21.0
streamlit 1.12.1 depends on pandas>=0.21.0
streamlit 1.12.0 depends on pandas>=0.21.0
streamlit 1.11.1 depends on pandas>=0.21.0
streamlit 1.11.0 depends on pandas>=0.21.0
streamlit 1.10.0 depends on pandas>=0.21.0
streamlit 1.9.2 depends on pandas>=0.21.0
streamlit 1.9.1 depends on pandas>=0.21.0
streamlit 1.9.0 depends on pandas>=0.21.0
streamlit 1.8.1 depends on pandas>=0.21.0
streamlit 1.8.0 depends on pandas>=0.21.0
streamlit 1.7.0 depends on pandas>=0.21.0
streamlit 1.6.0 depends on pandas>=0.21.0
streamlit 1.5.1 depends on pandas>=0.21.0
streamlit 1.5.0 depends on pandas>=0.21.0
streamlit 1.4.0 depends on pandas>=0.21.0
streamlit 1.3.1 depends on pandas>=0.21.0
streamlit 1.3.0 depends on pandas>=0.21.0
streamlit 1.2.0 depends on pandas>=0.21.0
streamlit 1.1.0 depends on pandas>=0.21.0
streamlit 1.0.0 depends on pandas>=0.21.0
streamlit 0.89.0 depends on pandas>=0.21.0
streamlit 0.88.0 depends on pandas>=0.21.0
streamlit 0.87.0 depends on pandas>=0.21.0
streamlit 0.86.0 depends on pandas>=0.21.0
streamlit 0.85.1 depends on pandas>=0.21.0
streamlit 0.85.0 depends on pandas>=0.21.0
streamlit 0.84.2 depends on pandas<1.3.0 and >=0.21.0
streamlit 0.84.1 depends on pandas>=0.21.0
streamlit 0.84.0 depends on pandas>=0.21.0
streamlit 0.83.0 depends on pandas>=0.21.0
streamlit 0.82.0 depends on pandas>=0.21.0
streamlit 0.81.1 depends on pandas>=0.21.0
streamlit 0.81.0 depends on pandas>=0.21.0
streamlit 0.80.0 depends on pandas>=0.21.0
streamlit 0.79.0 depends on pandas>=0.21.0
streamlit 0.78.0 depends on pandas>=0.21.0
streamlit 0.77.0 depends on pandas>=0.21.0
streamlit 0.76.0 depends on pandas>=0.21.0
streamlit 0.75.0 depends on pandas>=0.21.0
streamlit 0.74.1 depends on pandas>=0.21.0
streamlit 0.74.0 depends on pandas>=0.21.0
streamlit 0.73.1 depends on pandas>=0.21.0
streamlit 0.73.0 depends on pandas>=0.21.0
streamlit 0.72.0 depends on pandas>=0.21.0
streamlit 0.71.0 depends on pandas>=0.21.0
streamlit 0.70.0 depends on pandas>=0.21.0
streamlit 0.69.2 depends on pandas>=0.21.0
streamlit 0.69.1 depends on pandas>=0.21.0
streamlit 0.69.0 depends on pandas>=0.21.0
streamlit 0.68.1 depends on pandas>=0.21.0
streamlit 0.68.0 depends on pandas>=0.21.0
streamlit 0.67.1 depends on pandas>=0.21.0
streamlit 0.67.0 depends on pandas>=0.21.0
streamlit 0.66.0 depends on pandas>=0.21.0
streamlit 0.65.2 depends on pandas>=0.21.0
streamlit 0.65.1 depends on pandas>=0.21.0
streamlit 0.65.0 depends on pandas>=0.21.0
streamlit 0.64.0 depends on pandas>=0.21.0
streamlit 0.63.1 depends on pandas>=0.21.0
streamlit 0.63.0 depends on pandas>=0.21.0
streamlit 0.62.1 depends on pandas>=0.21.0
streamlit 0.62.0 depends on pandas>=0.21.0
streamlit 0.61.0 depends on pandas>=0.21.0
streamlit 0.60.0 depends on pandas>=0.21.0
streamlit 0.59.0 depends on pandas>=0.21.0
streamlit 0.58.0 depends on pandas>=0.21.0
streamlit 0.57.3 depends on pandas>=0.21.0
streamlit 0.57.2 depends on pandas>=0.21.0
streamlit 0.57.1 depends on pandas>=0.21.0
streamlit 0.57.0 depends on pandas>=0.21.0
streamlit 0.56.0 depends on pandas>=0.21.0
streamlit 0.55.0 depends on pandas>=0.21.0
streamlit 0.54.0 depends on pandas>=0.21.0
streamlit 0.53.0 depends on pandas>=0.21.0
streamlit 0.52.2 depends on pandas>=0.21.0
streamlit 0.52.1 depends on pandas>=0.21.0
streamlit 0.52.0 depends on pandas>=0.21.0
streamlit 0.51.0 depends on pandas>=0.21.0
streamlit 0.50.2 depends on pandas
streamlit 0.50.1 depends on pandas
streamlit 0.50.0 depends on pandas
streamlit 0.49.0 depends on pandas
streamlit 0.48.1 depends on pandas
streamlit 0.48.0 depends on pandas
streamlit 0.47.4 depends on pandas
streamlit 0.47.3 depends on pandas
streamlit 0.47.2 depends on pandas
streamlit 0.47.1 depends on pandas
streamlit 0.47.0 depends on pandas
streamlit 0.46.0 depends on pandas
streamlit 0.45.0 depends on pandas>=0.18.0
streamlit 0.44.0 depends on pandas
streamlit 0.43.2 depends on pandas
streamlit 0.43.1 depends on pandas
streamlit 0.43.0 depends on pandas
streamlit 0.42.0 depends on pandas
streamlit 0.41.0 depends on pandas
streamlit 0.40.1 depends on pandas
streamlit 0.40.0 depends on pandas
streamlit 0.37.0 depends on pandas
streamlit 0.36.0 depends on pandas
streamlit 0.35.0 depends on pandas
streamlit 0.34.0 depends on pandas
streamlit 0.33.0 depends on pandas
streamlit 0.32.0 depends on pandas
streamlit 0.31.0 depends on pandas
streamlit 0.30.0 depends on pandas
streamlit 0.29.0 depends on pandas
streamlit 0.28.0 depends on pandas
streamlit 0.27.0 depends on pandas
streamlit 0.26.1 depends on pandas
streamlit 0.26.0 depends on pandas
streamlit 0.25.0 depends on pandas>=0.23.0
streamlit 0.24.3 depends on pandas>=0.23.0
streamlit 0.24.2 depends on pandas>=0.23.0
streamlit 0.24.1 depends on pandas>=0.23.0
streamlit 0.24.0 depends on pandas>=0.23.0
streamlit 0.23.0 depends on pandas>=0.23.0
streamlit 0.22.2 depends on pandas>=0.23.0
streamlit 0.22.1 depends on pandas>=0.23.0
streamlit 0.22.0 depends on pandas>=0.23.0
streamlit 0.21.0 depends on pandas>=0.23.0
streamlit 0.20.0 depends on pandas>=0.23.0
streamlit 0.19.1 depends on pandas>=0.23.0
streamlit 0.19.0 depends on pandas>=0.23.0
streamlit 0.18.1 depends on pandas>=0.23.0
streamlit 0.18.0 depends on pandas>=0.23.0
streamlit 0.17.2 depends on pandas>=0.23.0
streamlit 0.17.1 depends on pandas>=0.23.0
streamlit 0.17.0 depends on pandas>=0.23.0
streamlit 0.16.3 depends on pandas>=0.23.0
streamlit 0.16.2 depends on pandas>=0.23.0
streamlit 0.16.1 depends on pandas>=0.23.0
streamlit 0.16.0 depends on pandas>=0.23.0
streamlit 0.15.6 depends on pandas>=0.23.0
streamlit 0.15.5 depends on pandas>=0.23.0
streamlit 0.15.4 depends on pandas>=0.23.0
streamlit 0.15.3 depends on pandas>=0.23.0
streamlit 0.15.2 depends on pandas>=0.23.0
streamlit 0.15.1 depends on pandas>=0.23.0
streamlit 0.15.0 depends on pandas>=0.23.0
streamlit 0.14.2 depends on pandas>=0.23.0
streamlit 0.13.5 depends on pandas>=0.23.0
streamlit 0.13.3 depends on pandas>=0.23.0
streamlit 0.13.1 depends on pandas>=0.23.0
streamlit 0.13.0 depends on pandas>=0.23.0
streamlit 0.12.4 depends on pandas>=0.23.0
streamlit 0.12.3 depends on pandas>=0.23.0
streamlit 0.12.2 depends on pandas==0.23.1
streamlit 0.11.0 depends on idna-ssl==1.0.1
streamlit 0.9.0 depends on idna-ssl==1.0.1
streamlit 0.8.2 depends on idna-ssl==1.0.1
streamlit 0.8 depends on pandas
streamlit 0.7 depends on pandas
streamlit 0.6 depends on pandas
streamlit 0.5.0 depends on pandas
streamlit 0.4 depends on pandas
streamlit 0.3 depends on pandas
streamlit 0.2 depends on pandas
streamlit 0.1 depends on pandas
To fix this you could try to:
1. loosen the range of package versions you've specified
2. remove package versions to allow pip attempt to solve the dependency conflict
感觉是pandas的版本不兼容，替换下。