klenwell information services : Python Strings

Revision [1829]

Last edited on 2011-02-15 17:32:38 by KlenwellAdmin

Additions:

Right-Padded: %-Ls where L is length
Left-Padded Truncated: %-Ls % string[:L]
Left-Padded: % Ls (note space)

Deletions:

Left-Padding: %-Ls where L is length
Left-Padding Truncated: %-Ls % string[:L]
Right-Padding: % Ls (note space)

Revision [1799]

Edited on 2011-01-07 16:14:31 by KlenwellAdmin

Additions:

====String Diffs====
%%(python)
from difflib import Differ
d = Differ()
print '\n'.join(list(d.compare(app_output, expect)))

Revision [1510]

Edited on 2010-07-19 15:16:54 by KlenwellAdmin

Additions:

===Dictionary===
>>> f = '%(label)s %(val1)6d %(val2)9.2f'
>>> f % {'label':label[:15], 'val1':val1, 'val2':val2}
'ABCDEFGHIJKLMNO 123456789 123456789.12'

Revision [1491]

Edited on 2010-07-11 10:43:35 by KlenwellAdmin

Additions:

===Complex===
>>> label = 'ABCDEFGHIJKLMNOPQR20'
>>> val1 = 123456789
>>> val2 = 123456789.12345
>>> '%-15s % 6d % 9.2f' % (label, val1, val2)
'ABCDEFGHIJKLMNOPQR20 123456789 123456789.12'
>>> '%-15s % 6d % 9.2f' % (label[:15], val1, val2)
'ABCDEFGHIJKLMNO 123456789 123456789.12'

Revision [1490]

Edited on 2010-07-11 10:34:45 by KlenwellAdmin

Additions:

Left-Padding Truncated: %-Ls % string[:L]
>>> '%-4s' % 'hello'
'hello'
>>> '%-4s' % 'hello'[:4]
'hell'

Revision [1489]

Edited on 2010-07-11 10:20:14 by KlenwellAdmin

Additions:

===Strings===
Left-Padding: %-Ls where L is length
Right-Padding: % Ls (note space)
===Numbers===
Simple Integer: %d or %i
>>> 'int: %d' % 200
'int: 200'
>>> 'int: %i' % 200
'int: 200'
Zero-Padding Integer: %0Ld or %0Li
>>> '%010d' % 200
'0000000200'
>>> '%010i' % 200
'0000000200'
Simple Float: %.Df
>>> 'float: %.2f' % 200.055
'float: 200.06'
Float-Rounding: %L.Df (L is total string length, D decimal length)
>>> '%10.2f' % 200
' 200.00'
>>> '%10.2f' % 200.055
' 200.06'
>>> '%10.2f' % 200.054
' 200.05'
Zero-Padded Float-Rounding: %0L.Df
>>> '%010.2f' % 200
'0000200.00'

Deletions:

===Left-Padding: %-Ls where L is length===
===Right-Padding: % Ls (note space)===

Revision [1488]

Edited on 2010-07-11 10:04:08 by KlenwellAdmin

Additions:

===Left-Padding: %-Ls where L is length===
===Right-Padding: % Ls (note space)===

Deletions:

# left-padding: %-Ls where L is length
# right-padding: % Ls (note space)

Revision [1487]

Edited on 2010-07-11 10:02:38 by KlenwellAdmin

Additions:

=====Python Strings=====
====Formatting====
In formatting patterns below, L is an int variable representing length
%%
# left-padding: %-Ls where L is length
>>> '%-10s' % 'hello'
'hello '
# right-padding: % Ls (note space)
>>> '% 10s' % 'hello'
' hello'
%%
http://docs.python.org/library/stdtypes.html#string-formatting-operations

Deletions:

~~=====Python String Formatting=====~~

Revision [1486]

The oldest known version of this page was created on 2010-07-11 09:47:32 by KlenwellAdmin