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 encoding

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open_append.py

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try:

import uos as os

except ImportError:

import os

if not hasattr(os, "unlink"):

print("SKIP")

raise SystemExit

# cleanup in case testfile exists

try:

os.unlink("testfile")

except OSError:

pass

# Should create a file

f = open("testfile", "a")

f.write("foo")

f.close()

f = open("testfile")

print(f.read())

f.close()

f = open("testfile", "a")

f.write("bar")

f.close()

f = open("testfile")

print(f.read())

f.close()

# cleanup

try:

os.unlink("testfile")

except OSError:

pass