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How to get rid of punctuation using NLTK tokenizer?

...k. http://www.nltk.org/book/ch01.html import nltk s = "I can't do this now, because I'm so tired. Please give me some time. @ sd 4 232" words = nltk.word_tokenize(s) words=[word.lower() for word in words if word.isalpha()] print(words) output ['i', 'ca', 'do', 'this', 'now', 'because', '...
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How do I get the filepath for a class in Python?

... Not sure what I was doing different but instead of getfile I had to use: inspect.getmodule(C.__class__) – AJP Jan 16 '14 at 0:34 4 ...
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How to pass parameters to a view

...er attached automatically to the view (see issue 2458 for discussion). You now need to attach the options of each view manually: MenuView = Backbone.View.extend({ initialize: function(options) { _.extend(this, _.pick(options, "position", ...)); } }); new MenuView({ collection: ...
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How to select a single field for all documents in a MongoDB collection?

...e returned document will return only the roll field (and exclude the _id). If we don't mention _id:0 the fields returned will be roll and _id. The '_id' field is always displayed by default. So we need to explicitly mention _id:0 along with roll. ...
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Ruby optional parameters

...s = nil) scope ||= LDAP::LDAP_SCOPE_SUBTREE ... do something ... end Now if you call the method as above, the behaviour will be as you expect. share | improve this answer | ...
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Finding the Eclipse Version Number

...ote: Eclipse3.6 has a brand new cool logo: And you can see the build Id now being displayed during the loading step of the different plugin. share | improve this answer | ...
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Get all related Django model objects

...me: links = [field.get_accessor_name() for field in obj._meta.get_fields() if issubclass(type(field), ForeignObjectRel)] (given from django.db.models.fields.related import ForeignObjectRel) – driftcatcher May 31 '18 at 20:41 ...
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What is the difference between require_relative and require in Ruby?

What is the difference between require_relative and require in Ruby? 7 Answers 7 ...
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How do I compare two hashes?

... expected_hash with HashDiff.diff(got_hash, expected_hash).should eql [] I now get output which shows exactly what I need. Perfect! – davetapley Jul 24 '12 at 19:29 ...
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how to get the current working directory's absolute path from irb

I'm running Ruby on Windows though I don't know if that should make a difference. All I want to do is get the current working directory's absolute path. Is this possible from irb? Apparently from a script it's possible using File.expand_path(__FILE__) ...