컴프리헨션 소개

컴프리헨션이란 무엇인가요?

# Basic list comprehension
squares = [x * x for x in range(5)]
print(squares)  # Outputs: [0, 1, 4, 9, 16]

리스트 컴프리헨션

# List comprehension example
numbers = [1, 2, 3, 4, 5]
doubled = [n * 2 for n in numbers]
print(doubled)  # Outputs: [2, 4, 6, 8, 10]

집합 컴프리헨션

# Set comprehension example
numbers = [1, 2, 2, 3, 4, 4, 5]
unique_squares = {n * n for n in numbers}
print(unique_squares)  # Outputs: {1, 4, 9, 16, 25}

딕셔너리 컴프리헨션

# Dictionary comprehension example
keys = ['a', 'b', 'c']
values = [1, 2, 3]
my_dict = {k: v for k, v in zip(keys, values)}
print(my_dict)  # Outputs: {'a': 1, 'b': 2, 'c': 3}

컴프리헨션에 조건 추가하기

# Adding conditions to comprehensions
numbers = range(10)
even_numbers = [n for n in numbers if n % 2 == 0]
print(even_numbers)  # Outputs: [0, 2, 4, 6, 8]

중첩 컴프리헨션

# Nested comprehension example
matrix = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
flattened = [item for row in matrix for item in row]
print(flattened)  # Outputs: [1, 2, 3, 4, 5, 6, 7, 8, 9]

컴프리헨션의 성능

컴프리헨션에서 흔히 하는 실수

무엇을 배웠나요?