2024-01-31-triturator-hours.py

#!/usr/bin/env python3
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import datetime as dt
import ast


def time_to_float(time):
    time = time.strip()
    try:
        time_object = dt.datetime.strptime(time, "%H:%M:%S")
        hours = (
            time_object.hour
            + time_object.minute / 60
            + time_object.second / 3600
        )
        return hours
    except Exception as e:
        print(f"conversion of time {time} failed: {e}")
        return 0


def return_flights():
    with open("all_flights.tsv") as infile:
        lines = infile.readlines()
        us_flights = []
        lines = lines[1:]
        for line in lines:
            (
                origin,
                origin_code,
                date,
                terminal,
                equipment,
                flight,
                airline,
                nation,
                state,
                flight_time,
            ) = line.split("\t")
            airlines = ast.literal_eval(airline)
            prime_airline = airlines[0]
            if nation == "Canada":
                triturator_status = "Unknown"
            elif prime_airline in ["United Airlines", "American Airlines"]:
                triturator_status = "American Airlines\nTriturator"

            elif prime_airline in [
                "JetBlue Airways",
                "Delta Air Lines",
                "Southwest Airlines",
            ]:
                triturator_status = "Swissport\nTriturator"

            elif prime_airline in [  # Swissport Ground Handling
                "Porter Airlines",
                "LATAM Airlines",
                "Hawaiian Airlines",
                "BermudAir",
                "Korean Air",
                "Iberia",
                "Fly Play",
                "SAS Scandinavian Airlines",
                "Qatar Airways",  # Closest match to 'Qatar'
                "Qatar Executive",  # Also a match for 'Qatar'
                "TAP Air Portugal",
                "Turkish Airlines",
                "Hainan Airlines",
                "El Al Israel Airlines",
                "Aer Lingus",
                "ITA Airways",
                "Condor",
            ]:
                triturator_status = "Swissport\nTriturator"

            elif nation != "United States":
                triturator_status = "Swissport\nTriturator"

            else:
                triturator_status = "Unknown"

            us_flights.append(
                [
                    origin,
                    origin_code,
                    date,
                    terminal,
                    equipment,
                    flight,
                    airline,
                    nation,
                    state,
                    flight_time,
                    prime_airline,
                    triturator_status,
                ]
            )

        us_flights_df = pd.DataFrame(us_flights)
        # set headers
        us_flights_df.columns = [
            "Origin",
            "Origin Code",
            "Date",
            "Terminal",
            "Equipment",
            "Flight",
            "Airline",
            "Nation",
            "State",
            "Flight Time",
            "Prime Airline",
            "Triturator Status",
        ]

        return us_flights_df


def return_plotting_df():
    df = return_flights()

    nicer_trit_labels = {
        "aa_triturator": "American Airlines \nTriturator",
        "pr_triturator": "Swissport\nTriturator",
        "unknown": "Unknown",
    }
    df = df.replace({"Triturator Status": nicer_trit_labels})
    df["Flight Hours"] = df["Flight Time"].apply(time_to_float)

    df = (
        df.groupby(["Triturator Status"])
        .agg({"Flight Hours": "sum"})
        .reset_index()
    )

    df = df.sort_values(by="Flight Hours", ascending=False)
    return df


def return_destination_trit_plot():
    df = return_plotting_df()

    fig, ax = plt.subplots(figsize=(8, 3))
    df.plot(
        kind="barh",
        x="Triturator Status",
        y="Flight Hours",
        ax=ax,
        legend=False,
    )

    ax.spines["right"].set_visible(False)
    ax.spines["top"].set_visible(False)
    plt.tick_params(axis="y", which="both", left=False, right=False)
    plt.ylabel("")
    plt.xlabel("Total Flight Hours")
    plt.title("Total Flight Hours per Triturator")

    plt.tight_layout()
    plt.savefig("triturator_flight_hours.png", dpi=600)


def start():
    return_destination_trit_plot()


if __name__ == "__main__":
    start()