JIElite

def __iter__(self)
  # self.raw_list: record the absolute path for each wav file
  for path in self.raw_list:
    wav_tensor, sample_rate = torchaudio.load(path)
    yield dict(wav=wav_tensor, sample_rate=sample_rate)

JIElite

JIElite

JIElite

JIElite

JIElite

def encode_city_land_usage(x):
    # Encode {'其他': 0, '住': 1, '農': 2, '工': 3, '商': 4, 
    #         '住商': 5, '其他住宅': 6, nan: nan}

    # nan remains
    if not isinstance(x, str):
        return x

    if '非都市' in x:
        return ""

JIElite

JIElite

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "72f6f12b",
   "metadata": {},
   "outputs": [],
   "source": [
    "import pandas as pd"

JIElite

JIElite

鋼筋混凝土造 839129
見其他登記事項 72403
加強磚造 61893
鋼筋混凝土構造 23041
見其它登記事項 15936
鋼筋混凝土加強磚造 15666
鋼骨鋼筋混凝土造 13623
nan 12699
鋼筋混凝土 7046
磚造 3425