old_contents: import time
  import pandas as pd
  from zaifbot.moving_average import get_ema
  
  
  def get_macd(currency_pair, period='1d', count=5, short=12, long=26, signal=9, to_epoch_time=int(time.time())):
      # 短期、長期のEMAを取得
      short_ema = get_ema(currency_pair, period, count, to_epoch_time, short)
      long_ema = get_ema(currency_pair, period, count, to_epoch_time, long)
  
      df_short = pd.DataFrame(short_ema['return']['ema'])
      df_long = pd.DataFrame(long_ema['return']['ema'])
      df_short.rename(columns={'moving_average': 'short_ema'}, inplace=True)
      df_long.rename(columns={'moving_average': 'long_ema'}, inplace=True)
  
      df = pd.merge(df_short, df_long)
      df = df[df['short_ema'] != 0.0]
  
      # macd = 短期EMA－長期EMA
      df['macd'] = df['short_ema'] - df['long_ema']
      df['unixtime'] = pd.to_datetime(df['time_stamp'].astype(int), unit='s')
      print(df)
      # signalはmacdのEMA
      df['signal'] = df['macd'].ewm(span=signal).mean()
      df['macd2'] = df['macd'] - df['signal']
      df.drop(['close', 'short_ema', 'long_ema', 'closed'], axis=1, inplace=True)
  
      return {'success': 1, 'return': {'macds': df.to_dict(orient='records')}}
  
new_contents: import time
  import pandas as pd
  from zaifbot.moving_average import get_ema
  
  
  def get_macd(currency_pair, period='1d', count=5, short=12, long=26, signal=9, to_epoch_time=int(time.time())):
      # 短期、長期のEMAを取得
      short_ema = get_ema(currency_pair, period, count, to_epoch_time, short)
      long_ema = get_ema(currency_pair, period, count, to_epoch_time, long)
  
      df_short = pd.DataFrame(short_ema['return']['ema'])
      df_long = pd.DataFrame(long_ema['return']['ema'])
      df_short.rename(columns={'moving_average': 'short_ema'}, inplace=True)
      df_long.rename(columns={'moving_average': 'long_ema'}, inplace=True)
  
      df = pd.merge(df_short, df_long)
      df = df[df['short_ema'] != 0.0]
  
      # macd = 短期EMA－長期EMA
      df['macd'] = df['short_ema'] - df['long_ema']
      df['unixtime'] = pd.to_datetime(df['time_stamp'].astype(int), unit='s')
  
      # signalはmacdのEMA
      df['signal'] = df['macd'].ewm(span=signal).mean()
      df['macd2'] = df['macd'] - df['signal']
      df.drop(['close', 'short_ema', 'long_ema', 'closed'], axis=1, inplace=True)
  
      return {'success': 1, 'return': {'macds': df.to_dict(orient='records')}}
  
subject: delete not using line