[python] 파이썬 연습

오늘은 나도코딩님과 함께 python을 시작! 

# from random import *

# list = range(1, 21)

# # print(list)

# # shuffle(list)

# # print(list)

# # print(sample(list, 1))

# chicken = sample(list, 1)

# coffee = sample(list, 3)

# print("the chicken goes to", chicken)

# print("the coffee goes to", coffee)

# weather = int(input("what's the weather?"))

# if weather == 23:

# print("umbrella")

# else:

# print("no")

 

startbucks = ["a", "b", "c", "d"]

for potato in startbucks:

print("{0}, coffee ready".format(potato))

customer = "a"

index = 5

while index >= 1:

print("{0}, your coffee is ready.you have {1} left".format(customer, index))

index = index-1

if index == 0:

print("none")

customer = "a"

person = "unknown"

while person != customer:

print("{0}, coffee is ready".format(customer))

person = input("what's your name?")

if person == customer:

print("here is your coffee")

absent = [2, 5]

no_book = [7]

for student in range(1, 11):

if student in absent:

continue

elif student in no_book:

print("{0}, follow me".format(student))

break

print("{0}, read".format(student))

student = ["as", "asd", "asdf"]

number = [i.upper() for i in student]

print(number)

 

from random import *

count = 0

for i in range(1, 51):

time = randrange(5, 51)

if 5 < time < 15:

print("[o] {0}st customer has {1}duration".format(i, time))

count += 1

else:

print("[] {0}st customer has {1}duration".format(i, time))

print("total number of customer is {0}" .format(count))

 

def open_account():

print("ss")

def deposit(balance, money):

print("your balance is {0}".format(balance+money))

return balance + money

def withdrawal(balance, money):

if balance >= money:

print("your withdrawal is {0}".format(balance-money))

return balance - money

else:

print("you cannot withdrawal")

return balance

def withdraw_night(balance, money):

comission = 100

return comission, balance - money - balance

balance = 0

balance = deposit(balance, 100)

balance = withdrawal(balance, 2000)

comission, balance = withdraw_night(balance, 500)

print("comission is {0} and balance is {1}".format(comission, balance))

 

def profile(name, age, main_lang):

print("name = {0}, age:{1}, main_lang:{2}".format(name, age, main_lang))

profile("asf", 20, "23")

 

def profile(name, age, *language):

print("{0},{1}".format(name, age), end="")

for lan in language:

print(lan, end="")

print()

profile("k", 23, "kot", "ii")

지역변수

 

gun = 10

def checkpoint(soldiers):

global gun

gun = gun - soldiers

print("{0}".format(gun))

def checkpoint_ret(gun, soldiers)

gun = gun - soldiers

print("{0}".format(gun))

return gun

checkpoint(2)

print("{0}".format(gun))

 

def std_weight(height, gender):
   if gender == "man":
        return height * height * 22
   else:
        return height * height * 21


height = 175
gender = "man"
weight = round(std_weight(height/100, gender), 2)
print("the standard weight of height {0}cm man is {1}".format(height, weight))
a

 

# 3자리 마다 콤마 찍기
print("{0:,}".format(1000000))

print("{0:+<12,}".format(10000000000000))

 

 

파일 만들기 

score_file = open("score.txt","w",encoding ="utf8")
print("a :50", file=score_file)
print("b :20", file=score_file)
score_file.close()