def test_build_station_list():
# Build list of stations
stations = build_station_list()
# Find station 'Cam'
for station in stations:
if station.name == 'Cam':
station_cam = station
break
# Assert that station is found
assert station_cam
# Fetch data over past 2 days
dt = 2
dates2, levels2 = fetch_measure_levels(station_cam.measure_id,
dt=datetime.timedelta(days=dt))
assert len(dates2) == len(levels2)
# Fetch data over past 10 days
dt = 10
dates10, levels10 = fetch_measure_levels(station_cam.measure_id,
dt=datetime.timedelta(days=dt))
assert len(dates10) == len(levels10)
assert len(dates10) > len(levels2)
def run():
stations = build_station_list()
nearby_stations = stations_within_radius(stations, CAMBRIDGE_COORDINATES,
10)
nearby_stations_names = map(lambda w: w.name, nearby_stations)
print(sorted(nearby_stations_names))
def run():
stations = build_station_list()
rivers = rivers_with_station(stations)
stations_to_rivers = stations_by_river(stations)
print(stations_to_rivers["River Aire"])
print(stations_to_rivers["River Cam"])
print(stations_to_rivers["Thames"])
list_1 = list(stations_to_rivers)
print(list_1[0:10])
def run():
"""Requirements for Task 1A"""
# Build list of stations
stations = build_station_list()
distances = stations_by_distance(stations, CAMBRIDGE_COORDINATES)
sorted_distances = list(
map(lambda d: (d[0].name, d[0].town, d[1]), distances))
print(sorted_distances[-10:])
def run():
stations = build_station_list()
update_water_levels(stations)
highest_stations = stations_highest_rel_level(stations, 5)
dt = 10
for s in highest_stations:
dates, levels = fetch_measure_levels(s[0].measure_id, dt=datetime.timedelta(days=dt))
# print(dates, levels)
plot_water_level_with_fit(s[0], dates, levels, 4)
def run():
# Build list of stations
stations = build_station_list()
# Update latest level data for all stations
update_water_levels(stations)
# Print station and latest level for first 5 stations in list
names = ['Bourton Dickler', 'Surfleet Sluice', 'Gaw Bridge',
'Hemingford','Swindon']
for station in stations:
if station.name in names:
print("Station name and current level: {}, {}".format(station.name,
station.latest_level))
def run():
"""Requirements for Task 1A"""
# Build list of stations
stations = build_station_list()
# Print number of stations
print("Number of stations: {}".format(len(stations)))
# Display data from 3 stations:
for station in stations:
if station.name in [
'Bourton Dickler', 'Surfleet Sluice', 'Gaw Bridge'
]:
print(station)
def test_update_level():
"""Test update to latest water level"""
# Build list of stations
stations = build_station_list()
for station in stations:
assert station.latest_level == None
# Update latest level data for all stations
update_water_levels(stations)
counter = 0
for station in stations:
if station.latest_level is not None:
counter += 1
assert counter > 0
def run():
# Build list of stations
stations = build_station_list()
# Station name to find
station_name = "Cam"
# Find station
station_cam = None
for station in stations:
if station.name == station_name:
station_cam = station
break
# Check that station could be found. Return if not found.
if not station_cam:
print("Station {} could not be found".format(station_name))
return
# Alternative find station 'Cam' using the Python 'next' function
# (https://docs.python.org/3/library/functions.html#next). Raises
# an exception if station is not found.
# try:
# station_cam = next(s for s in stations if s.name == station_name)
# except StopIteration:
# print("Station {} could not be found".format(station_name))
# return
# Fetch data over past 2 days
dt = 2
dates, levels = fetch_measure_levels(station_cam.measure_id,
dt=datetime.timedelta(days=dt))
# Print level history
for date, level in zip(dates, levels):
print(date, level)
def test_rivers_with_station ():
stations = build_station_list()
test_set = analyse.geo.rivers_with_station(stations)
assert type(test_set) == list
def run():
stations = build_station_list()
update_water_levels(stations)
output = analysis_station(stations, "severe")
print(output)
def run():
stations = build_station_list()
print(inconsistent_typical_range_stations(stations))
def test_stations_within_radius():
stations = build_station_list()
test_list1 = analyse.geo.stations_within_radius(stations, (52.2053, 0.1218), 10)
assert type(test_list1) == filter
def run():
stations = build_station_list()
print(rivers_by_station_number(stations, 9))
def test_stations_by_river():
stations = build_station_list()
test_dict = analyse.geo.stations_by_river(stations)
assert type(test_dict) == dict
def test_rivers_by_station_number():
stations = build_station_list()
test_object = analyse.geo.rivers_by_station_number(stations, 9)
assert type(test_object) == list
def test_build_station_list():
"""Test building list of stations"""
station_list = build_station_list()
assert len(station_list) > 0
def test_stations_by_distance():
stations = build_station_list()
test_list2 = analyse.geo.stations_by_distance(stations, (52.2053, 0.1218))
assert type(test_list2) == list
def run():
stations = build_station_list()
update_water_levels(stations)
dangerous_stations = station_level_over_threshold(stations,0.8)
print (list(map(lambda s: [s[0].name, s[1]], dangerous_stations)))