week2_week2_3

Example Python program week2_week2_3.py Python version 3.x or newer. To check the Python version use:

python --version

Code

Python example

string = "브이넥 라이트 다운 베스트"
string1= "    25,900원"

#인덱싱
print(string[0])
print(string[2])
print(string[3])
print(string[-1])
print(string[-3])
#print(string[14])

#슬라이싱(<= : <)
print(string[0:2])
print(string[0:3])
print(string[-3:-1])
print(string[11:])
print(string[:6])
print(string[:])

#문자열 변환
print(string.replace("라이트", "헤비"))
print(string)
string = string.replace("라이트", "헤비")
print(string)

#공백제거
print(string1.strip())
string1 = string1.strip()  #공백제거
string1 = string1.replace(",", "")
string1 = string1[:-1]
print(string1)
plusone = int(string1) + 1
print(plusone)

#함수체이닝
string1 = string1.strip().replace(",", "")[:-1]
print(string1)

#리스트
players = ["황의조", "황희찬", "구자철", "이재성", "기성용"]

small_players = players[1:3]
print(small_players)

small_players = players[-4:-1]
print(small_players)

small_players = players[3:]
print(small_players)

small_players = players[:4]
print(small_players)

players.append("이승우")
print(players)
players.append("김민재")
print(players)

del players[1]
del players[1]

print(players)
print(len(players))

Useful Links

• Articles: https://python-commandments.org/
• Python shell: https://bsdnerds.org/learn-python/
• Tutorial: https://pythonprogramminglanguage.com/