# Section 05-2
# 파이썬 흐름제어(반복문)
# 반복문 실습
# 코딩의 핵심 -> 조건 해결 중요
# 기본 반복문: for, while
v1 = 1
while v1 < 11:
print("v1 is :", v1)
v1 +=1
for v2 in range(10):
print("v2 is :", v2)
for v3 in range(1,101):
print("v3 is :", v3)
# 1 ~ 100 합
sum1 = 0
cnt1 = 0
while cnt1 <= 100:
sum1 += cnt1
cnt1 += 1
print('1~100 : ',sum1)
print('1~100 : ',sum(range(1, 101)))
print('1~100 : ',sum(range(1, 101, 2)))
# 시퀀스(순서가 있는) 자료형 반복
# 문자열, 리스트, 튜플, 집합, 사전
# iterable 리턴 함수: range, reversed, enumerate, filter, map, zip
names = ["Kim", "Park", "Cho", "Choi", "Yoo"]
for v in names:
print("You are : ", v)
word = "dreams"
for s in word:
print("Word : ", s)
my_info = {
"name": "Kim",
"age" : 33,
"city": "Seoul"
}
# 기본값: 키
for key in my_info:
print("my_info",key)
for key in my_info.values():
print("my_info",key)
for key in my_info.keys():
print("my_info",key)
# 키 and 값
for k, v in my_info.items():
print("my_info", k, v)
name = "KennRY"
for n in name:
if n.isupper():
print(n.lower())
else:
print(n.upper())
# break
numbers = [14, 3, 4, 7, 10, 24, 17, 2, 37, 15, 34, 36, 38]
for num in numbers:
if num == 33:
print("found : 33!")
break
else:
print("not found : 33!")
# for - else 구문(반복문이 정상적으로 순회 된 경우 else 블럭 수행)
for num in numbers:
if num == 33:
print("found : 33!")
break
else:
print("not found : 33!")
else:
print("Not found 33.......")
# continue
lt = ["1", 2, 5, True, 4.3, complex(4)]
for v in lt:
if type(v) is float:
continue
print("타입 : ", type(v))
name = "Niceman"
print(list(reversed(name)))
print(tuple(reversed(name)))
