Mercurial > cpython-lru_cache-weakref

annotate Doc/includes/sqlite3/simple_tableprinter.py @ 72181:c1949bde461e

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Minor improvement to extensions in setup.cfg: check parent package
author Éric Araujo <merwok@netwok.org>
date Thu, 01 Sep 2011 07:01:13 +0200
parents 9e1529bf0442
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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42604
9e1529bf0442 Move the 3k reST doc tree in place.
Georg Brandl <georg@python.org>
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1 import sqlite3
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2
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3 FIELD_MAX_WIDTH = 20
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4 TABLE_NAME = 'people'
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5 SELECT = 'select * from %s order by age, name_last' % TABLE_NAME
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6
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7 con = sqlite3.connect("mydb")
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8
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9 cur = con.cursor()
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10 cur.execute(SELECT)
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11
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12 # Print a header.
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13 for fieldDesc in cur.description:
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14 print(fieldDesc[0].ljust(FIELD_MAX_WIDTH), end=' ')
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15 print() # Finish the header with a newline.
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16 print('-' * 78)
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17
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18 # For each row, print the value of each field left-justified within
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19 # the maximum possible width of that field.
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20 fieldIndices = range(len(cur.description))
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21 for row in cur:
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22 for fieldIndex in fieldIndices:
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23 fieldValue = str(row[fieldIndex])
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24 print(fieldValue.ljust(FIELD_MAX_WIDTH), end=' ')
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25
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26 print() # Finish the row with a newline.