Standard Library/built-in functions
Print() Open()
nickas
2019. 6. 28. 13:18
print(value, sep=' ', end='\n', file=sys.stdoutput, flush=False)
with open('somefile.txt', 'wt') as f:
print('hello world', file=f)
Binary Data 읽고/쓰기
with open('somefile.bin', 'rb') as f:
data = f.read()
with open('somefile.bin', 'wb') as f:
f.write(b'Hello World')
t = "Hello World"
t[0] # H
for c in t:
print(c)
"""
H
e
l
l
o
"""
b = b'Hello World'
b[0] # 72
for c in b:
print(c)
"""
72
101
108
111
"""
with open('somefile.bin', 'rb') as f:
data = f.read(16)
text = data.decode('utf-8')
with open('somefile.bin', 'wb') as f:
text = 'Hello World'
f.write(text.encode('utf-8))