import json
import sys
foo = '{"My_string": "Foo bar.\\t Bar foo."}'
print(repr(json.loads(foo)))
foo = r'{"My_string": "Foo bar.\t Bar foo."}'
print(repr(json.loads(foo)))
print(repr(json.load(sys.stdin)))
foo_invalid = '{"My_string": "Foo bar.\t Bar foo."}'
try:
json.loads(foo_invalid)
except ValueError:
print("ok")
else:
assert 0
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