text: import os
  from datetime import datetime, timedelta
  import discord
  from matplotlib import pyplot as plt
  
  from gamestonk_terminal.helper_funcs import plot_autoscale
  from gamestonk_terminal.common.technical_analysis import momentum_model
  from gamestonk_terminal.config_plot import PLOT_DPI
  
  import discordbot.config_discordbot as cfg
  from discordbot.run_discordbot import gst_imgur
  import discordbot.helpers
  
  
  async def rsi_command(
      ctx, ticker="", length="14", scalar="100", drift="1", start="", end=""
  ):
      """Displays chart with relative strength index [Yahoo Finance]"""
  
      try:
  
          # Debug
          if cfg.DEBUG:
              print(f"!stocks.ta.rsi {ticker} {length} {scalar} {drift} {start} {end}")
  
          # Check for argument
          if ticker == "":
              raise Exception("Stock ticker is required")
  
          if start == "":
              start = datetime.now() - timedelta(days=365)
          else:
              start = datetime.strptime(start, cfg.DATE_FORMAT)
  
          if end == "":
              end = datetime.now()
          else:
              end = datetime.strptime(end, cfg.DATE_FORMAT)
  
          if not length.lstrip("-").isnumeric():
              raise Exception("Number has to be an integer")
          length = float(length)
          if not scalar.lstrip("-").isnumeric():
              raise Exception("Number has to be an integer")
          scalar = float(scalar)
          if not drift.lstrip("-").isnumeric():
              raise Exception("Number has to be an integer")
          drift = float(drift)
  
          ticker = ticker.upper()
          df_stock = discordbot.helpers.load(ticker, start)
          if df_stock.empty:
              raise Exception("Stock ticker is invalid")
  
          # Retrieve Data
          df_stock = df_stock.loc[(df_stock.index >= start) & (df_stock.index < end)]
  
          df_ta = momentum_model.rsi("1440min", df_stock, length, scalar, drift)
  
          # Output Data
          fig, axes = plt.subplots(2, 1, figsize=plot_autoscale(), dpi=PLOT_DPI)
          ax = axes[0]
          ax.plot(df_stock.index, df_stock["Adj Close"].values, "k", lw=2)
          ax.set_title(f" {ticker} RSI{length} ")
          ax.set_xlim(df_stock.index[0], df_stock.index[-1])
          ax.set_ylabel("Share Price ($)")
          ax.grid(b=True, which="major", color="#666666", linestyle="-")
  
          ax2 = axes[1]
          ax2.plot(df_ta.index, df_ta.values, "b", lw=2)
          ax2.set_xlim(df_stock.index[0], df_stock.index[-1])
          ax2.axhspan(70, 100, facecolor="r", alpha=0.2)
          ax2.axhspan(0, 30, facecolor="g", alpha=0.2)
          ax2.axhline(70, linewidth=3, color="r", ls="--")
          ax2.axhline(30, linewidth=3, color="g", ls="--")
          ax2.grid(b=True, which="major", color="#666666", linestyle="-")
          ax2.set_ylim([0, 100])
          ax3 = ax2.twinx()
          ax3.set_ylim(ax2.get_ylim())
          ax3.set_yticks([30, 70])
          ax3.set_yticklabels(["OVERSOLD", "OVERBOUGHT"])
  
          plt.gcf().autofmt_xdate()
          fig.tight_layout(pad=1)
  
          plt.savefig("ta_rsi.png")
          uploaded_image = gst_imgur.upload_image("ta_rsi.png", title="something")
          image_link = uploaded_image.link
          if cfg.DEBUG:
              print(f"Image URL: {image_link}")
          title = "Stocks: Relative-Strength-Index " + ticker
          embed = discord.Embed(title=title, colour=cfg.COLOR)
          embed.set_author(
              name=cfg.AUTHOR_NAME,
              icon_url=cfg.AUTHOR_ICON_URL,
          )
          embed.set_image(url=image_link)
          os.remove("ta_rsi.png")
  
          await ctx.send(embed=embed)
  
      except Exception as e:
          embed = discord.Embed(
              title="ERROR Stocks: Relative-Strength-Index",
              colour=cfg.COLOR,
              description=e,
          )
          embed.set_author(
              name=cfg.AUTHOR_NAME,
              icon_url=cfg.AUTHOR_ICON_URL,
          )
  
          await ctx.send(embed=embed)
  