Simplify and relocate example

python · JelleZijlstra · Apr 16, 2022 · Apr 13, 2022 · Apr 15, 2022 · Apr 15, 2022
commit bce9c9fbda257021f464a2ce5e214cf40d66e223
@@ -4,12 +4,13 @@
 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:
-    blob.write(b"UpdateBlob")
+    greeting = blob.read()
+
+print(greeting)  # outputs "b'HelloWorld'"
@@ -1118,6 +1118,8 @@ Blob Objects
    Use the :class:`Blob` as a :term:`context manager` to ensure that the blob
    handle is closed after use.
 
+   .. literalinclude:: ../includes/sqlite3/blob.py
+
    .. method:: close()
 
       Close the blob.
@@ -1152,10 +1154,6 @@ Blob Objects
       current position) and :data:`os.SEEK_END` (seek relative to the blob’s
       end).
 
-   :class:`Blob` example:
-
-      .. literalinclude:: ../includes/sqlite3/blob.py
-
 
 .. _sqlite3-types: