nba_travel_stadia_w_cap_age.py

# ========== ADD CAPACITY & AGE ==========
from datetime import datetime
cur_yr = datetime.today().year
arena_df = arena_df.assign(age=(cur_yr-arena_df.opened))
arena_df = arena_df.assign(capacity=arena_df.capacity.str.replace(',','').astype(int))
fig = px.scatter_mapbox(
    arena_df, lat="lat", lon="lon", zoom=3, size='capacity', color='age', size_max=15, hover_name='teamname')
fig.update_layout(mapbox_style="light", mapbox_accesstoken=mapbox_key)  # <== Using Mapbox
fig.show()