Кузин семинары / Семинары / 4 семинар

def task_1():
rept = {"python" : "питон",
"anaconda" : "анаконда",
"tortoize" : "черепаха" }

rept['snake'] = 'змея'

rept['tortoise'] = rept['tortoize']
del rept['tortoize']

for k in rept:
print(rept[k], "по-английски будет", k)

def task_2():
cnt = ["Andorra", "Belarus", "Denmark",
"Kenya", "Jamaica", "Romania"]
fh = [1.0, 6.0, 1.0, 4.0, 2.5, 2.0]

cntfh = dict(list(zip(cnt,fh)))

def task_3():
pairs = [(2, 4), (4, 6), (0, 1), (5, 2), (9, 1), (3, 8)]
calc = {(x, y): x * y for x, y in pairs}

def task_4():
grades = {'Anna': 4, 'Bob': 3, 'Claire': 5, 'Dick': 2, 'Elena': 5,
'Fred': 5, 'George': 4, 'Kristina': 3, 'Nick': 2,
'Ursula': 4, 'Viktor': 5}
for k in grades:
print(k, grades[k])

excel = []
good = []
satisf = []
bad = []

for student, grade in grades.items():
print(f"{student}: {grade}")
if grade==5:
excel.append(student)

if grade==4:
good.append(student)

if grade==3:
satisf.append(student)

if grade==2:
bad.append(student)