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gh-69093: Add context manager support to sqlite3.Blob by erlend-aasland · Pull Request #91562 · python/cpython · GitHub
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gh-69093: Add context manager support to sqlite3.Blob #91562

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Merged
JelleZijlstra merged 3 commits into from
Apr 16, 2022
Merged

gh-69093: Add context manager support to sqlite3.Blob #91562

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b6cd651
gh-69093: Add context manager support to sqlite3.Blob
Apr 13, 2022
ca093f3
Try to consolidate examples and reword docs
Apr 15, 2022
bce9c9f
Simplify and relocate example
Apr 15, 2022
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Try to consolidate examples and reword docs
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Erlend E. Aasland
Erlend E. Aasland committed Apr 15, 2022
commit ca093f3aae984581edc1fe1c68879f658dc1d039
3 changes: 3 additions & 0 deletions Doc/includes/sqlite3/blob.py
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Expand Up @@ -10,3 +10,6 @@
blob.seek(0)
print(blob.read()) # will print b"HelloWorld"
blob.close()

with con.blobopen("test", "blob_col", 1) as blob:
blob.write(b"UpdateBlob")
12 changes: 0 additions & 12 deletions Doc/includes/sqlite3/blob_with.py
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7 changes: 3 additions & 4 deletions Doc/library/sqlite3.rst
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Expand Up @@ -1115,6 +1115,9 @@ Blob Objects
data in an SQLite :abbr:`BLOB (Binary Large OBject)`. Call ``len(blob)`` to
get the size (number of bytes) of the blob.

Use the :class:`Blob` as a :term:`context manager` to ensure that the blob
handle is closed after use.

.. method:: close()

Close the blob.
Expand Down Expand Up @@ -1153,10 +1156,6 @@ Blob Objects

.. literalinclude:: ../includes/sqlite3/blob.py

A :class:`Blob` can also be used as a :term:`context manager`:

.. literalinclude:: ../includes/sqlite3/blob_with.py


.. _sqlite3-types:

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