Python def 1

file = open("filehandling_ex.txt",'w+')

temperatures=[10,-20,-289,100]

def c_to_ff(c):
    if c < -273.15:
        return "Cannot write. " + str(c) + " is under -273.15"
    else:
        f = c*9/5 + 32 # celisus to farenheit
        return f

for temp in temperatures:
    result = str(c_to_ff(temp))+"\n"
    file.write(result)
    print(c_to_ff(temp))

file.close()

# close 없이 쓰려면 with open 사용
with open("filehandling_ex.txt", 'a+') as file:
    file.seek(0)
    content = file.read()
    file.write("\nAWESOME !")

Python def 1 기억상실 보존용

python list 1

####
file = open("f_fruits.txt", 'r')
content = file.readlines()
print(content)
for i in content:
    print(len(i.strip())) # list를 벗겨내기
file.close()
print("\n\n")
####
#####

file = open("fs_fruits.txt", 'r')
content = file.readlines()
print (content)
file.close()

print (type(content))
words = ''.join(content) # list를 문자열로
print (type(words))
print (content)

content_each = words.split(', ')
print(content_each)

file = open("fs_fruit_save.txt",'w')
for item in content_each:
    file.write(item+"\n")

file.close()

Python List 기본.

치매 예방용 1