Ernesto García García wrote:
> But then, when I try to use my class using actions with "memory" it will
> fail:
>
> <code>
> import LineMatcher
>
> global count
> count = 0
>
> def line_action(line, match_dictionary):
> count = count + 1
>
> line_matcher = LineMatcher.LineMatcher()
> line_matcher.add_files('*')
> line_matcher.add_action(r'(?P<line>.*)', line_action)
> line_matcher.go()
> </code>
>
> The error is:
> <console>
> Traceback (most recent call last):
> File "Test.py", line 12, in ?
> line_matcher.go()
> File "LineMatcher.py", line 21, in go
> action(line, match.groupdict())
> File "Test.py", line 7, in line_action
> count = count + 1
> UnboundLocalError: local variable 'count' referenced before assignment
> </console>
>
> How would you do this?
def line_action(line, match_dictionary):
global count # make it a module-global variable, not a function-local
count = count + 1
</F>
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