print('abs(-3) : ', abs(-3))

print('all([1, 2, 3, 4]) : ', all([1, 2, 3, 4]))
print('all([0, 1, 2, 3]) : ', all([0, 1, 2, 3]))

print('any([0, 0, 0]) : ', any([0, 0, 0]))
print('any([0, 1, 2]) : ', any([0, 1, 2]))

print('chr(97) : ', chr(97))

print('dir([1, 2, 3]) : ', dir([1, 2, 3]))

print('divmod(7, 3) : ', divmod(7, 3))

for i, name in enumerate(['a', 'b', 'c']):
print('enumerate > i : ', i, ', name : ', name)

print("eval('1+2') : ", eval('1+2'))

def positive(x):
return x > 0
print('list(filter(positive, [1, -3, 2, 0, -5, 6])) : ', list(filter(positive, [1, -3, 2, 0, -5, 6])))

print('hex(234) : ', hex(234))

a = 3
print('id(a) : ', id(a))

a = input("Enter : ")

print("int(3.4) : ", int(3.4))
print("int('11', 2) : ", int('11', 2))

class Person : pass
a = Person()
print('isinstance(a, Person) : ', isinstance(a, Person))

print('len([1, 2, 3]) : ', len([1, 2, 3]))

print('list("pyrhon") : ', list("pyrhon"))

def two_times(x):
return x*2
print('list(map(two_times, [1, 2, 3, 4])) : ', list(map(two_times, [1, 2, 3, 4])))

print('max([1, 2, 3]) : ', max([1, 2, 3]))

print('min([1, 2, 3]) : ', min([1, 2, 3]))

print('oct(34) : ', oct(34))

f = open('파일이름', 'r')
print("ord('a') : ", ord('a'))

print('pow(2, 5) : ', pow(2, 5))

print('list(range(5)) : ', list(range(5)))
print('list(range(5, 10)) : ', list(range(5, 10)))
print('list(range(1, 10, 2)) : ', list(range(1, 10, 2)))

print('round(3.141592, 2) : ', round(3.141592, 2))

print('sorted([3, 1, 4, 5, 9]) : ', sorted([3, 1, 4, 5, 9]))

print('str(45)', str(45))

print('sum([1, 2, 3]) : ', sum([1, 2, 3]))

print('tuple("abc") : ', tuple("abc"))

print('type(3.14) : ', type(3.14))

print('list(zip([1, 2],[3, 4])) : ', list(zip([1, 2],[3, 4])))
