Julia Pais Anal !!better!! Instant

if resp.status != 200 error("Could not fetch data for \"$(name_or_code)\" (HTTP $(resp.status)).") end

# Simple pretty‑printer for the report. function Base.show(io::IO, r::CountryReport) i = r.info @printf io "Country: %s (%s / %s)\n" i.name i.iso2 i.iso3 @printf io "Official name: %s\n" i.official_name @printf io "Capital: %s\n" join(i.capital, ", ") @printf io "Region / Subregion: %s / %s\n" i.region i.subregion @printf io "Population: %'d\n" i.population @printf io "Area: %'.2f km²\n" i.area_km2 @printf io "Population density: %'.2f people/km²\n" r.density @printf io "Languages: %s\n" join(i.languages, ", ") @printf io "Currencies: %s\n" join(i.currencies, ", ") @printf io "Flag: %s\n" i.flag_url if r.gdp_per_capita !== missing @printf io "GDP per capita (USD): $%'.2f\n" r.gdp_per_capita @printf io "Economic weight (pop × GDP/Capita): $%'.2f\n" r.economic_weight else @printf io "GDP data not supplied.\n" end end julia pais anal

You can extend any of the steps (e.g., add more fields, plug in a different data source, or compute extra statistics). # -------------------------------------------------------------- # Country analysis feature for Julia # -------------------------------------------------------------- using HTTP using JSON3 using DataFrames # optional, only needed if you want tabular output using Statistics # for mean, median, etc. using Printf # for nice formatting if resp

# Optional GDP integration gdp_per_capita = missing econ_weight = missing if gdp_table !== nothing if haskey(gdp_table, info.iso3) gdp_per_capita = gdp_table[info.iso3] econ_weight = gdp_per_capita * info.population else @warn "GDP per‑capita not found for ISO‑3 code $(info.iso3)." end end using Printf # for nice formatting # Optional

""" CountryReport

# ---------------------------------------------------------------- # 1️⃣ Data structures # ---------------------------------------------------------------- """ CountryInfo

Wraps a `CountryInfo` together with some derived metrics. """ struct CountryReport info::CountryInfo density::Float64 # pop / km² gdp_per_capita::UnionMissing,Float64 economic_weight::UnionMissing,Float64 end