Mercurial > cpython-lru_cache-weakref
annotate Doc/includes/sqlite3/execsql_fetchonerow.py @ 80661:94de77bd0b4b 2.7
Issue #16194: document imp.load_dynamic problems
when read several extension modules from the same binary object file.
| author | Andrew Svetlov <andrew.svetlov@gmail.com> |
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| date | Thu, 29 Nov 2012 19:51:28 +0200 |
| parents | c62f6669ae22 |
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| rev | line source |
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42603
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
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1 import sqlite3 |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
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changeset
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2 |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
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3 con = sqlite3.connect("mydb") |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
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4 |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
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5 cur = con.cursor() |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
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changeset
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6 SELECT = "select name_last, age from people order by age, name_last" |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
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7 |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
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8 # 1. Iterate over the rows available from the cursor, unpacking the |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
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9 # resulting sequences to yield their elements (name_last, age): |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
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10 cur.execute(SELECT) |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
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11 for (name_last, age) in cur: |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
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12 print '%s is %d years old.' % (name_last, age) |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
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13 |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
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14 # 2. Equivalently: |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
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15 cur.execute(SELECT) |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
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16 for row in cur: |
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c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
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17 print '%s is %d years old.' % (row[0], row[1]) |
