|
f = open("io/data/file1")
|
|
print(f.readline())
|
|
print(f.readline(3))
|
|
print(f.readline(4))
|
|
print(f.readline(5))
|
|
print(f.readline())
|
|
|
|
# readline() on writable file
|
|
f = open("io/data/file1", "ab")
|
|
try:
|
|
f.readline()
|
|
except OSError:
|
|
print("OSError")
|
|
f.close()
|