#print안에 문장 , 하나만 쓰면 공백
#print();print()시 줄바꿈
#형변환시 print에서 바로 변경 불가, 다른 변수에 넣어서 그 변수로 표현(string->int는 가능)
#print(string[0::2]) 2로 나눈후 0번째 인덱스부터 출력
#string = "aassddffggh" -1 -2 -3 -4 -5 역순
#replace("변경될 문자", "변경할 문자")
#print("이름: %s 나이: %d" % (name1, age1))
#print("이름: %s 나이: %d" % (name2, age2))
#replace,strip(),split
#print("Hello World")
print("Mary's cosmetics")
print("""신씨가 소리질렀다. "도둑이야".""")
print("C:\Windows")
print("오늘은","일요일")
print("""naver;kakao;samsung""")
print("naver", "kakao", "samsung", sep="####")
print("naver","kakao","sk","samsung", sep="/")
print("first");print("second");print("st");print("ond")
print(int(5/3))
####################
s=50000
print(s*10)
si=298000000000000
hy=50000
per=15.79
print(si, type(si))
print(hy, type(hy))
print(per, type(per))
s = "hello"
t = "python"
print(s+"!", t)
a = "132"
print(a, type(a))
num_str = "720"
print(type(num_str))
print(int(num_str))
num = 100
print(num, type(num))
print(str(num))
print(type(num))
result = str(num)
print(result, type(result))
mu = "15.75"
print(mu, type(mu))
tran = float(mu)
print(tran, type(tran))
year = "2020"
print(year, type(year))
these = int(year)
print(these, type(these))
print(int(year)-3)
print(int(year)-2)
print(int(year)-1)
print(str(100), type(100))
#################################################
letters = 'python'
print(letters[0], letters[2])
license_plate = "24가 2210"
print(license_plate[-4:])
string = "홀짝홀짝홀짝"
print(string[::2])
string = "PYTHON"
print(string[::-1])
print(string[:-1])
phone_number = "010-1111-2222"
ph = phone_number.replace("-", " ")
print(ph)
url = "http://sharebook.kr"
url2 = url.split(".")
print(url2[0])
string = 'abcdfe2a354a32a'
print(string.replace("a", "A"))
string = 'abcd'
string.replace('b', 'B')
print(string)
##문자열은 변경할 수 없는 자료형 즉
a = "3"
b = "4"
print(a+b)
print("-"*80)
name1 = "김민수"
age1 = 10
name2 = "이철희"
age2 = 13
print("이름: %s 나이: %d" % (name1, age1))
print("이름: %s 나이: %d" % (name2, age2))
print(f"이름: {name1} 나이: {age1}")
print(f"이름: {name2} 나이: {age2}")
a = "5,969,782,550"
b = a.replace(",", "")
print(int(b))
bun = "2020/03(E) (IFRS연결)"
bb = bun.split(" ")
print(bb[0])
data = " 삼성전자 "
data2 = data.strip()
print(data2)
ticker = "btc_krw"
print(ticker.upper())
ticker = "BTC_KRW"
print(ticker.lower())
a = "hello"
print(a.replace("h", "H"))
a = "hello"
print(a.capitalize())
file_name = "보고서.xlsx"
print(file_name.endswith("x"))
print(file_name.startswith("보"))
ticker = "btckrw"
t = ticker.split("")
print(t[0])
date = "2020-05-01"
d = date.split("-")
print(d[0:])
