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{
"cells": [
{
"cell_type": "code",
"execution_count": 6,
"metadata": {},
"outputs": [
{
"ename": "ERROR",
"evalue": "repl.go:6:5: error loading package \"dataframe\" metadata, maybe you need to download (go get), compile (go build) and install (go install) it? can't find import: \"dataframe\"",
"output_type": "error",
"traceback": [
"repl.go:6:5: error loading package \"dataframe\" metadata, maybe you need to download (go get), compile (go build) and install (go install) it? can't find import: \"dataframe\""
]
}
],
"source": [
"import (\n",
" \"io/ioutil\"\n",
" \"fmt\"\n",
" \"strings\"\n",
" \"strconv\"\n",
" \"dataframe\"\n",
")\n",
"\n",
"const kitchenReviews = \"./datasets/words/processed_acl/kitchen\"\n",
"\n",
"type Pair struct {\n",
" Phrase string\n",
" Frequency int\n",
"}\n",
"\n",
"func pairsAndFilters(splitPairs []string) ([]Pair, map[string]bool) {\n",
" var (\n",
" pairs []Pair\n",
" m map[string]bool\n",
" )\n",
" m = make(map[string]bool)\n",
" for _, pair := range splitPairs{\n",
" p := strings.Split(pair, \":\")\n",
" phrase := p[0]\n",
" m[phrase] = true\n",
" if len(p) < 2 {\n",
" continue\n",
" }\n",
" \n",
" freq, err := strconv.Atoi(p[1])\n",
" if err != nil {\n",
" fmt.Println(\"Fuck \", err)\n",
" }\n",
" pairs = append(pairs, Pair{\n",
" Phrase: phrase, \n",
" Frequency: freq,\n",
" })\n",
" }\n",
" return pairs, m\n",
"}\n",
"\n",
"func exclude(pairs []Pair, exclusions map[string]bool) []Pair {\n",
" var ret []Pair\n",
" for _, pair := range pairs{\n",
" if !exclusions[pair.Phrase] {\n",
" ret = append(ret, pair)\n",
" }\n",
" }\n",
" return ret\n",
"}"
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {},
"outputs": [
{
"ename": "ERROR",
"evalue": "repl.go:21:10: undefined \"dataframe\" in dataframe.LoadStructs <*ast.SelectorExpr>",
"output_type": "error",
"traceback": [
"repl.go:21:10: undefined \"dataframe\" in dataframe.LoadStructs <*ast.SelectorExpr>"
]
}
],
"source": [
"\n",
"positives, err := ioutil.ReadFile(kitchenReviews + \"/positive.review\")\n",
"if err != nil {\n",
" fmt.Println(\"could not read positive reviews: \", err)\n",
"}\n",
"\n",
"negatives, err := ioutil.ReadFile(kitchenReviews + \"/negative.review\")\n",
"if err != nil {\n",
" fmt.Println(\"could not read negative reviews: \", err)\n",
"}\n",
"\n",
"pairsPositives := strings.Fields(string(positives))\n",
"pairsNegatives := strings.Fields(string(negatives))\n",
"\n",
"parsedPositives, posPhrases := pairsAndFilters(pairsPositives)\n",
"parsedNegatives, negPhrases := pairsAndFilters(pairsNegatives)\n",
"parsedPositives = exclude(parsedPositives, negPhrases)\n",
"parsedNegatives = exclude(parsedNegatives, posPhrases)\n",
"\n",
"\n",
"dfPos := dataframe.LoadStructs(parsedPositives)\n",
"dfNeg := dataframe.LoadStructs(parsedNegatives)\n",
"\n",
"fmt.Println(dfPos)\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Go",
"language": "go",
"name": "gophernotes"
},
"language_info": {
"codemirror_mode": "",
"file_extension": ".go",
"mimetype": "",
"name": "go",
"nbconvert_exporter": "",
"pygments_lexer": "",
"version": "go1.11.4"
}
},
"nbformat": 4,
"nbformat_minor": 2
}