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Split code into new file stats.py

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Edward Betts 2024-10-02 09:09:39 +01:00
parent a324046332
commit 8cbfb745c4
2 changed files with 50 additions and 41 deletions
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45
agenda/stats.py Normal file
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@ -0,0 +1,45 @@
"""Trip statistic functions."""
from collections import defaultdict
from agenda.types import StrDict, Trip
def calculate_yearly_stats(trips: list[Trip]) -> dict[int, StrDict]:
"""Calculate total distance and distance by transport type grouped by year."""
yearly_stats: defaultdict[int, StrDict] = defaultdict(dict)
for trip in trips:
year = trip.start.year
dist = trip.total_distance()
yearly_stats[year].setdefault("count", 0)
yearly_stats[year]["count"] += 1
for c in trip.conferences:
yearly_stats[c["start"].year].setdefault("conferences", 0)
yearly_stats[c["start"].year]["conferences"] += 1
if dist:
yearly_stats[year]["total_distance"] = (
yearly_stats[year].get("total_distance", 0) + trip.total_distance()
)
for transport_type, distance in trip.distances_by_transport_type():
yearly_stats[year].setdefault("distances_by_transport_type", {})
yearly_stats[year]["distances_by_transport_type"][transport_type] = (
yearly_stats[year]["distances_by_transport_type"].get(transport_type, 0)
+ distance
)
for country in trip.countries:
if country.alpha_2 == "GB":
continue
yearly_stats[year].setdefault("countries", set())
yearly_stats[year]["countries"].add(country)
for leg in trip.travel:
if leg["type"] == "flight":
yearly_stats[year].setdefault("flight_count", 0)
yearly_stats[year]["flight_count"] += 1
if leg["type"] == "train":
yearly_stats[year].setdefault("train_count", 0)
yearly_stats[year]["train_count"] += 1
return dict(yearly_stats)

46
agenda/trip.py
View file

@ -3,7 +3,6 @@
import decimal
import os
import typing
from collections import defaultdict
from datetime import date, datetime, time
from zoneinfo import ZoneInfo
@ -88,6 +87,11 @@ def load_ferries(
def depart_datetime(item: StrDict) -> datetime:
"""Return a datetime for this travel item.
If the travel item already has a datetime return that, otherwise if the
departure time is just a date return midnight UTC for that date.
"""
depart = item["depart"]
if isinstance(depart, datetime):
return depart
@ -389,43 +393,3 @@ def get_coordinates_and_routes(
route["geojson"] = read_geojson(data_dir, route.pop("geojson_filename"))
return (coordinates, routes)
def calculate_yearly_stats(trips: list[Trip]) -> dict[int, StrDict]:
"""Calculate total distance and distance by transport type grouped by year."""
yearly_stats: defaultdict[int, StrDict] = defaultdict(dict)
for trip in trips:
year = trip.start.year
dist = trip.total_distance()
yearly_stats[year].setdefault("count", 0)
yearly_stats[year]["count"] += 1
for c in trip.conferences:
yearly_stats[c["start"].year].setdefault("conferences", 0)
yearly_stats[c["start"].year]["conferences"] += 1
if dist:
yearly_stats[year]["total_distance"] = (
yearly_stats[year].get("total_distance", 0) + trip.total_distance()
)
for transport_type, distance in trip.distances_by_transport_type():
yearly_stats[year].setdefault("distances_by_transport_type", {})
yearly_stats[year]["distances_by_transport_type"][transport_type] = (
yearly_stats[year]["distances_by_transport_type"].get(transport_type, 0)
+ distance
)
for country in trip.countries:
if country.alpha_2 == "GB":
continue
yearly_stats[year].setdefault("countries", set())
yearly_stats[year]["countries"].add(country)
for leg in trip.travel:
if leg["type"] == "flight":
yearly_stats[year].setdefault("flight_count", 0)
yearly_stats[year]["flight_count"] += 1
if leg["type"] == "train":
yearly_stats[year].setdefault("train_count", 0)
yearly_stats[year]["train_count"] += 1
return dict(yearly_stats)