Erro gerado com o comando ema

[vfranca]

• chartcli version: 0.1.1a
• Python version: 3.8
• Operating System: win 10

Description

Ao executar o comando ema com o miniíndice de 30/12/2019 foi gerada uma exceção.

What I Did

> ema wing20 -p daily -p 20
Traceback (most recent call last):
  File "c:\python38\lib\runpy.py", line 193, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "c:\python38\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "C:\Python38\Scripts\ema.exe\__main__.py", line 7, in <module>
  File "c:\python38\lib\site-packages\click\core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "c:\python38\lib\site-packages\click\core.py", line 717, in main
    rv = self.invoke(ctx)
  File "c:\python38\lib\site-packages\click\core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "c:\python38\lib\site-packages\click\core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "c:\python38\lib\site-packages\cli_trade\cli.py", line 35, in ema
    click.echo(indicator.ema.get_ema(symbol, period, count))
  File "c:\python38\lib\site-packages\cli_trade\indicator\ema.py", line 33, in get_ema
    close = get_price_close(file)
  File "c:\python38\lib\site-packages\cli_trade\indicator\ema.py", line 13, in get_price_close
    rows = bar_model(file)
  File "c:\python38\lib\site-packages\cli_trade\_model.py", line 7, in bar_model
    f = open(file, encoding = "utf-16", newline = "")
FileNotFoundError: [Errno 2] No such file or directory: 'C:/Users/Administrador/AppData/Roaming/MetaQuotes/Terminal/FB9A56D617EDDDFE29EE54EBEFFE96C1/MQL5/Files/win$n20.csv'