Using utf8 explicitly

Author: secsilm

px-choropleth-mapbox.py

@@ -1,10 +1,9 @@
 import pandas as pd
-# import geopandas
 import plotly.express as px
 import numpy as np
 import json
 
-with open("china_province.geojson") as f:
+with open("china_province.geojson", encoding='utf8') as f:
     provinces_map = json.load(f)
 
 df = pd.read_csv('data.csv')
@@ -35,4 +34,4 @@
     # hover_data=["确诊", "疑似", "治愈", "死亡"],
 )
 # fig.update_layout(margin={"r": 0, "t": 0, "l": 0, "b": 0})
-fig.show()
+fig.show()