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 ):
import geopandas as gpd
BEGIN;
import pandas as pd
# List contents (optional) unrar l 582.rar Code postal new folder 582.rar
# Install unrar if not present sudo apt-get install unrar # Debian/Ubuntu brew install unrar # macOS (Homebrew) df = pd