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Fix bz2 examples markup (GH-23580) 

(cherry picked from commit 80a429eae9)

Co-authored-by: Andre Delfino <adelfino@gmail.com>
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Miss Islington (bot) 2020-12-01 02:04:23 -08:00 committed by GitHub
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Doc/library/bz2.rst
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@ -266,7 +266,6 @@ Below are some examples of typical usage of the :mod:`bz2` module.
Using :func:`compress` and :func:`decompress` to demonstrate round-trip compression: Using :func:`compress` and :func:`decompress` to demonstrate round-trip compression:
>>> import bz2 >>> import bz2
>>> data = b"""\ >>> data = b"""\
... Donec rhoncus quis sapien sit amet molestie. Fusce scelerisque vel augue ... Donec rhoncus quis sapien sit amet molestie. Fusce scelerisque vel augue
... nec ullamcorper. Nam rutrum pretium placerat. Aliquam vel tristique lorem, ... nec ullamcorper. Nam rutrum pretium placerat. Aliquam vel tristique lorem,
@ -275,11 +274,9 @@ Using :func:`compress` and :func:`decompress` to demonstrate round-trip compress
... Aliquam pharetra lacus non risus vehicula rutrum. Maecenas aliquam leo ... Aliquam pharetra lacus non risus vehicula rutrum. Maecenas aliquam leo
... felis. Pellentesque semper nunc sit amet nibh ullamcorper, ac elementum ... felis. Pellentesque semper nunc sit amet nibh ullamcorper, ac elementum
... dolor luctus. Curabitur lacinia mi ornare consectetur vestibulum.""" ... dolor luctus. Curabitur lacinia mi ornare consectetur vestibulum."""
>>> c = bz2.compress(data) >>> c = bz2.compress(data)
>>> len(data) / len(c) # Data compression ratio >>> len(data) / len(c) # Data compression ratio
1.513595166163142 1.513595166163142
>>> d = bz2.decompress(c) >>> d = bz2.decompress(c)
>>> data == d # Check equality to original object after round-trip >>> data == d # Check equality to original object after round-trip
True True
@ -287,7 +284,6 @@ Using :func:`compress` and :func:`decompress` to demonstrate round-trip compress
Using :class:`BZ2Compressor` for incremental compression: Using :class:`BZ2Compressor` for incremental compression:
>>> import bz2 >>> import bz2
>>> def gen_data(chunks=10, chunksize=1000): >>> def gen_data(chunks=10, chunksize=1000):
... """Yield incremental blocks of chunksize bytes.""" ... """Yield incremental blocks of chunksize bytes."""
... for _ in range(chunks): ... for _ in range(chunks):
@ -310,7 +306,6 @@ while ordered, repetitive data usually yields a high compression ratio.
Writing and reading a bzip2-compressed file in binary mode: Writing and reading a bzip2-compressed file in binary mode:
>>> import bz2 >>> import bz2
>>> data = b"""\ >>> data = b"""\
... Donec rhoncus quis sapien sit amet molestie. Fusce scelerisque vel augue ... Donec rhoncus quis sapien sit amet molestie. Fusce scelerisque vel augue
... nec ullamcorper. Nam rutrum pretium placerat. Aliquam vel tristique lorem, ... nec ullamcorper. Nam rutrum pretium placerat. Aliquam vel tristique lorem,
@ -319,14 +314,11 @@ Writing and reading a bzip2-compressed file in binary mode:
... Aliquam pharetra lacus non risus vehicula rutrum. Maecenas aliquam leo ... Aliquam pharetra lacus non risus vehicula rutrum. Maecenas aliquam leo
... felis. Pellentesque semper nunc sit amet nibh ullamcorper, ac elementum ... felis. Pellentesque semper nunc sit amet nibh ullamcorper, ac elementum
... dolor luctus. Curabitur lacinia mi ornare consectetur vestibulum.""" ... dolor luctus. Curabitur lacinia mi ornare consectetur vestibulum."""
>>> with bz2.open("myfile.bz2", "wb") as f: >>> with bz2.open("myfile.bz2", "wb") as f:
... # Write compressed data to file ... # Write compressed data to file
... unused = f.write(data) ... unused = f.write(data)
>>> with bz2.open("myfile.bz2", "rb") as f: >>> with bz2.open("myfile.bz2", "rb") as f:
... # Decompress data from file ... # Decompress data from file
... content = f.read() ... content = f.read()
>>> content == data # Check equality to original object after round-trip >>> content == data # Check equality to original object after round-trip
True True