pythonベース構文1

array = [i for i in range(20) if i % 2 == 1]
print(array)

[1,3,5,7,9,11,13,15,17,19]

array = []
for i in range(20)
 if i % 2 == 1 :
 array.append(i)
print(array)

[1,3,5,7,9,11,13,15,17,19]

n=3;
m=3;
array = [[0]*m for_in range(n)]
print(array)

array.append()
array.sort(reverse=True)
array.reverse()

a = [1,2,3,4,5]
remove_set = {3,5}
result = [i for i in a if i not in remove_set]
print(result)

data  = dict()
data['사과'] = "Apple"
data['바나나'] = "Banana"
data['코코넛'] = "Coconut"
print(data)

data =set([1,2,3,4,4,5])
print(data)

{1,2,3,4,5}

data={1,2,3,4,4,5}
print(data)

{1,2,3,4,5}

print(a|b) //합집합
print(a&b) //교집합
print(a-b) //차집합

data = set([1,2,3])
data.add(4) // [1,2,3,4]
data.update([5,6]) // [1,2,3,4,5,6]
data.remove(3) // [1,2,4,5,6]
print(data)

score = 85
if score >= 90 :
 print("A")
elif score >= 80 :
 print("B")
elss :
 print("C")