Improved temp images

#close 476

src/cogs/loops/liquidations.py

@@ -151,7 +151,7 @@ async def post_liquidations(self):
         fig.set_size_inches(15, 6)
 
         # Convert to plot to a temporary image
-        filename = "liquidations.png"
+        filename = "temp/liquidations.png"
         plt.savefig(filename, bbox_inches="tight", dpi=300)
         plt.cla()
         plt.close()

src/cogs/loops/rsi_heatmap.py

@@ -143,7 +143,7 @@ async def post_rsi_heatmap(self):
         # Display the plot
         plt.tight_layout()
 
-        filename = "rsi_heatmap.png"
+        filename = "temp/rsi_heatmap.png"
         plt.savefig(filename, bbox_inches="tight", dpi=300)
         plt.cla()
         plt.close()

src/cogs/loops/yield.py

@@ -74,7 +74,8 @@ async def post_curve(self) -> None:
         plt.xlabel("Residual Maturity")
 
         # Convert to plot to a temporary image
-        plt.savefig("yield.png", bbox_inches="tight", dpi=300)
+        file_name = "temp/yield.png"
+        plt.savefig(file_name, bbox_inches="tight", dpi=300)
         plt.cla()
         plt.close()
 
@@ -84,14 +85,14 @@ async def post_curve(self) -> None:
             color=0x000000,
             timestamp=datetime.datetime.now(datetime.timezone.utc),
         )
-        file = discord.File("yield.png")
-        e.set_image(url="attachment://yield.png")
+        file = discord.File(file_name)
+        e.set_image(url=f"attachment://{file_name}")
 
         await self.channel.purge(limit=1)
         await self.channel.send(file=file, embed=e)
 
         # Delete yield.png
-        os.remove("yield.png")
+        os.remove(file_name)
 
     async def plot_US_yield(self) -> None:
         """

src/main.py

@@ -106,8 +106,8 @@ def load_folder(foldername: str) -> None:
     bot.load_extension("util.db")
 
     # Ensure the logs directory exists
-    if not os.path.exists("logs"):
-        os.makedirs("logs")
+    os.makedirs("logs", exist_ok=True)
+    os.makedirs("temp", exist_ok=True)
 
     # Load commands
     load_folder("commands")