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Test if a variable is a list or tuple
...ly against str and unicode, like this:
isinstance(var, (str, unicode)):
Edit:
Better still is:
isinstance(var, basestring)
End edit
After either of these, you can fall back to behaving as if you're getting a normal sequence, letting non-sequences raise appropriate exceptions.
See the thing ...
Static class initializer in PHP
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edited Aug 25 '11 at 2:21
user910929
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Using variables inside a bash heredoc
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edited Oct 19 '11 at 12:39
Joachim Sauer
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How do I watch a file for changes?
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edited Oct 8 '08 at 11:43
answered Oct 8 '08 at 11:29
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“Pretty” Continuous Integration for Python
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edited Sep 9 '13 at 13:33
dbr
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logger configuration to log to file and print to stdout
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edited Apr 23 '19 at 16:19
sophros
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Convert a Scala list to a tuple?
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edited Jun 9 '16 at 5:08
Eugene Scherba
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Django - filtering on foreign key properties
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edited Oct 4 '16 at 13:10
tavo
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Does use of final keyword in Java improve the performance?
... readability/design. (In my experience it's almost never worth it; YMMV.)
EDIT: As final fields have been mentioned, it's worth bringing up that they are often a good idea anyway, in terms of clear design. They also change the guaranteed behaviour in terms of cross-thread visibility: after a constr...
How to print an exception in Python?
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edited Aug 16 '18 at 8:01
Jan
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