def get(self): # get stock status
global Ordertime
T0 = Ordertime
parser.add_argument("day of status")
args = parser.parse_args()
T = int(args["day of status"])
milk2, wol2, _, _ = Yak.Stockstatus(Herd, T)
milk1, wol1, _, _ = Yak.Stockstatus(Herd, T0)
milk = milk2 - milk1 # netto production with respect to the last order
wol = wol2 - wol1
NewStock = {
"milk": round(OldStock["milk"] + float(milk), 2),
"skins": OldStock["skins"] + int(wol)
}
return (jsonify(NewStock))
def test_Stockstatus4(self): # boundary condition test: yaks below age 1 and some are male
A1 = [1167.24, 0]
A2 = [0.62, 0.52, 0.42]
Herd = []
age = [0.5, 0.4, 0.3]
sex = ['f', 'm', 'f']
for a, s in zip(age, sex):
NewYak = yak()
NewYak.age = a
NewYak.sex = s
Herd.append(NewYak)
for i in range(3):
if i == 2:
for j in range(3):
self.assertAlmostEqual(Yak.Stockstatus(Herd, 12)[2][i], A2[i], places=2)
else:
self.assertAlmostEqual(Yak.Stockstatus(Herd, 12)[i], A1[i], places=2)
def test_Stockstatus3(self): # boundary condition test: starting with dead yaks
A1 = [0, 0]
A2 = [10, 10, 10]
Herd = []
age = [10, 10, 10]
sex = ['f', 'f', 'f']
for a, s in zip(age, sex):
NewYak = yak()
NewYak.age = a
NewYak.sex = s
Herd.append(NewYak)
for i in range(3):
if i == 2:
for j in range(3):
self.assertAlmostEqual(Yak.Stockstatus(Herd, 12)[2][i], A2[i], places=2)
else:
self.assertAlmostEqual(Yak.Stockstatus(Herd, 0)[i], A1[i], places=2)
def get(self, T):
T = int(T)
[milk, wol, age, age_shave] = Yak.Stockstatus(Herd, T)
N = len(age)
data = {"herd": []}
for i in range(N):
data["herd"].append({
"name": Herd[i].name,
"age": round(age[i], 2),
"age-last-shaved": round(age_shave[i], 2)
})
return (jsonify(data))
def post(self): # post order
parser.add_argument("customer")
parser.add_argument("milk")
parser.add_argument("skins")
parser.add_argument("day of order")
args = parser.parse_args()
T = int(args["day of order"])
global Ordertime
T0 = Ordertime
milk2, wol2, _, _ = Yak.Stockstatus(Herd, T)
milk1, wol1, _, _ = Yak.Stockstatus(Herd, T0)
milk = milk2 - milk1 #netto production with respect to the last order
wol = wol2 - wol1
Ordertime = T
NewStock = {
"milk": OldStock["milk"] + float(milk),
"skins": OldStock["skins"] + int(wol)
}
args["milk"] = float(args["milk"])
args["skins"] = int(args["skins"])
if NewStock["milk"] >= args["milk"] and NewStock["skins"] >= args[
"skins"]:
OldStock["milk"] = NewStock["milk"] - args["milk"]
OldStock["skins"] = NewStock["skins"] - args["skins"]
return 201
if NewStock["milk"] >= args["milk"] or NewStock["skins"] >= args[
"skins"]:
if NewStock["milk"] >= args["milk"]:
OldStock["milk"] = NewStock["milk"] - args["milk"]
OldStock["skins"] = NewStock["skins"]
return ({"milk:": args["milk"]}), 206
else:
OldStock["milk"] = NewStock["milk"]
OldStock["skins"] = NewStock["skins"] - args["skins"]
return ({"skins:": args["skins"]}), 206
else:
OldStock["milk"] = NewStock["milk"]
OldStock["skins"] = NewStock["skins"]
return 404
def test_Stockstatus(self): # assignment examples
Herd = []
age = [4, 8, 9.5]
sex = ['f', 'f', 'f']
for a,s in zip(age,sex):
NewYak = yak()
NewYak.age = a
NewYak.sex = s
Herd.append(NewYak)
for T in [13,14]:
if T == 13:
A1 = [1104.48, 3]
A2 = [4.13, 8.13, 9.63]
else:
A1 = [1188.81, 4]
A2 = [4.14, 8.14, 9.64]
for i in range(3):
if i == 2:
for j in range(3):
self.assertAlmostEqual(Yak.Stockstatus(Herd, T)[2][i], A2[i], places=2)
else:
self.assertAlmostEqual(Yak.Stockstatus(Herd, T)[i], A1[i], places=2)
from xml.etree import ElementTree as ET
import Yak
from Yak import yak
file_name = 'herd.xml'
tree = ET.parse(file_name)
root = tree.getroot()
Herd = []
for child in root:
NewYak = yak()
NewYak.name = child.attrib['name']
NewYak.age = float(child.attrib['age'])
NewYak.sex = child.attrib['sex']
Herd.append(NewYak)
[milk, wol, age, age_shave] = Yak.Stockstatus(Herd, 13)
N = len(Herd)
print('In Stock:\n ' f'{"%.2f" % milk} liter of milk\n {wol} skins of wool')
print('Herd:')
for i in range(N):
if age[i] >= 10:
print(f'{Herd[i].name} is dead')
else:
print(f'{Herd[i].name} is {"%.2f" %age[i]} years old')