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| author | Erlend Egeberg Aasland <erlend.aasland@innova.no> | 2022-04-16 04:21:12 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-04-16 04:21:12 (GMT) |
| commit | a8617566759a07c67d14c9b6ed663e32d3b3f5e7 (patch) | |
| tree | 531993ba1515ca7050375c7d840579423dcc4d7f /Doc/includes | |
| parent | 4e661cd69164318c1f871faa476c68a04092ddc4 (diff) | |
| download | cpython-a8617566759a07c67d14c9b6ed663e32d3b3f5e7.zip cpython-a8617566759a07c67d14c9b6ed663e32d3b3f5e7.tar.gz cpython-a8617566759a07c67d14c9b6ed663e32d3b3f5e7.tar.bz2 | |
gh-69093: Add context manager support to sqlite3.Blob (GH-91562)
Diffstat (limited to 'Doc/includes')
| -rw-r--r-- | Doc/includes/sqlite3/blob.py | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/Doc/includes/sqlite3/blob.py b/Doc/includes/sqlite3/blob.py index 61994fb..b3694ad 100644 --- a/Doc/includes/sqlite3/blob.py +++ b/Doc/includes/sqlite3/blob.py @@ -4,9 +4,13 @@ con = sqlite3.connect(":memory:") con.execute("create table test(blob_col blob)") con.execute("insert into test(blob_col) values (zeroblob(10))") -blob = con.blobopen("test", "blob_col", 1) -blob.write(b"Hello") -blob.write(b"World") -blob.seek(0) -print(blob.read()) # will print b"HelloWorld" -blob.close() +# Write to our blob, using two write operations: +with con.blobopen("test", "blob_col", 1) as blob: + blob.write(b"Hello") + blob.write(b"World") + +# Read the contents of our blob +with con.blobopen("test", "blob_col", 1) as blob: + greeting = blob.read() + +print(greeting) # outputs "b'HelloWorld'" |