circuitpython/tests/io/file_readline.py

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f = open("io/data/file1")
print(f.readline())
print(f.readline(3))
print(f.readline(4))
print(f.readline(5))
print(f.readline())
2015-12-23 17:37:02 -05:00
# readline() on writable file
f = open('io/data/file1', 'ab')
try:
f.readline()
except OSError:
print('OSError')
f.close()