python basic

자료형

• list
  • list.append(d)
    • 자료 d 추가
  • list.insert(i, d)
    • index i에 자료 d 추가
  • list.remove(d)
    • 처음 나오는 자료 d 삭제
  • list.sort()
• 시퀀스 자료형
  • 순서가 있는 자료형
  • indexing
  • slicing by using ’:’
  • searching member by using ‘in’
  • get length by using ‘len’
  • sum two of sequence data structure by using ’+’
• dictionary
  • delete contents : del my_dictionary[key]
  • add contents : my_dictionary[key] = value
  • you don’t use list for key of dictionary data structure.

함수

a = input()   # assign user input message.
print(a)      # a
max(1,2,3)    # 3
min([1,2,3])  # 1
sum(1,2,3)    # 6
len("study")  # 5

Method

• list

  mlist.sort()
  mlist.pop()
  mlist.count(10)
  mlist.clear()
  

• dictionary

  mdict.keys()
  mdict.values()