dstu

import pkg_resources
from collections import namedtuple
from numpy.random import RandomState

print pkg_resources.get_distribution("numpy").version

class Foo(namedtuple("Foo", "x")):
  pass

items = [Foo(1), Foo(2), Foo(3)]

dstu

use strict;
use warnings;
use Data::Dumper;

my $things = { foo => 'bar' };
foreach my $word (qw(foo baz bar quux)) {
  my $count = grep { defined } $things->{$word};
  print "$count\n";
}

dstu

public class App {
  public static void main(final String[] args) {
    System.out.println("Hey, you guys!!!!");
    final Signatures s = new Signatures();
    // Auto-complete below should provide several signatures
    // for stuff(), but only one is given.
    s.
  }
}

dstu

public class App {
  public static void main(final String[] args) {
    System.out.println("Hey, you guys!!!!");
    // Auto-complete here should give us a list of values in Option, but it doesn't.
    final Option o = Option.
  }
}

dstu

my $ssn_regex = qr/^
                   (\d{3}) # first three digits
                   [\s\-]* # any whitespace or hyphen
                   (\d{2}) # next two digits
                   [\s\-]* # any whitespace or hyphen
                   (\d{4}) # last four digits
                   $/msx;

sub normalize_ssn {
    my ($raw_ssn) = @_;