<commit_before>var express = require('express');
var request = require('request');
var querystring = require('querystring');
var config = require('config');

function getVariable(envVar, configVar) {
  let value = process.env[envVar];
  if (value) {
    return value;
  }

  if (config.has(configVar)) {
    return config.get(configVar);
  }

  return;
}
<commit_msg>fixing var<commit_after>var express = require('express');
var request = require('request');
var querystring = require('querystring');
var config = require('config');

function getVariable(envVar, configVar) {
  var value = process.env[envVar];
  if (value) {
    return value;
  }

  if (config.has(configVar)) {
    return config.get(configVar);
  }

  return;
}

{'fraction_non_alphanumeric': 0.14774281805745554, 'fraction_numerical': 0.0, 'mean_word_length': 4.630769230769231, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6296213', 'n_tokens_mistral': 237, 'n_tokens_neox': 228, 'n_words': 55}