42 lines
753 B
Python
42 lines
753 B
Python
import _io as io
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a = io.StringIO()
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print(a.getvalue())
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print(a.read())
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a = io.StringIO("foobar")
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print(a.getvalue())
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print(a.read())
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print(a.read())
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a = io.StringIO()
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a.write("foo")
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print(a.getvalue())
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a = io.StringIO("foo")
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a.write("12")
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print(a.getvalue())
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a = io.StringIO("foo")
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a.write("123")
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print(a.getvalue())
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a = io.StringIO("foo")
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a.write("1234")
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print(a.getvalue())
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a = io.StringIO()
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a.write("foo")
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print(a.read())
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a = io.StringIO()
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a.close()
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for f in [a.read, a.getvalue, lambda:a.write("")]:
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# CPython throws for operations on closed I/O, micropython makes
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# the underlying string empty unless MICROPY_CPYTHON_COMPAT defined
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try:
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f()
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print("ValueError")
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except ValueError:
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print("ValueError")
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