df = pd.read_csv('postal_codes.csv', dtype=str) # keep leading zeros print(df.head()) print(df['postal_code'].nunique(), "unique postal codes") If GIS data is present ( postal_codes.geojson ):
-- Update changed rows UPDATE postal_codes p SET city = s.city, lat = s.lat, lng = s.lng FROM postal_codes_stg s WHERE p.code = s.code AND (p.city <> s.city OR p.lat <> s.lat OR p.lng <> s.lng); Code postal new folder 582.rar
import pandas as pd
# Install unrar if not present sudo apt-get install unrar # Debian/Ubuntu brew install unrar # macOS (Homebrew) df = pd