if문 까지 공부

4. Boolean.py

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+# 불린 (Boolean)
+print(True)
+print(False)
+
+# AND
+print(True and True)
+print(True and False)
+print(False and True)
+print(False and False)
+
+# OR
+print(True or True)
+print(True or False)
+print(False or True)
+print(False or False)
+
+# Not
+print(not True)
+print(not False)
+
+# 숫자 비교
+print(2 > 1)
+print(2 < 1)
+print(3 >= 2)
+print(3 <= 3)
+print(2 == 2)
+print(2 != 2)
+
+# 문자 비교
+print("Hello" == "Hello")
+print("Hello" != "Hello")
+
+# 예제
+print( 2> 1 and "Hello" == "Hello")
+
+print(not not True) # not False
+print(not not False) # not True
+
+print(7 == 7 or (4 < 3 and 12 > 10))
+
+x = 3
+print(x > 4 or not(x < 2 or x == 3))