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- use WWW;
- use DOM::Tiny;
- use Text::CSV;
- use URI::Encode;
- use HTTP::UserAgent;
- constant OUT_FILE = 'results3.txt'.IO;
- my $term = uri_encode "Cancer";
- say "Searching for: $term";
- my $year = 2001;
- #for 1990..1992 -> $year {
- print "\t...year $year ";
- "temp".IO.spurt: get "https://patents.google.com/?q=Cancer&country=US&before=20011231&after=20010101";
- #"temp".IO.spurt: get "https://patents.google.com/?q=Cancer&country=US&before={$year}1231&after={$year}0101", User-Agent => 'Test/5.0';
- dd "temp".IO.slurp;
- my $results-num = csv(:in<temp>).elems - 2;
- say $results-num;
- OUT_FILE.spurt: :append, "$term,$year,$results-num\n";
- #}
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