Initial commit

Author: Ved Gupta

discord-bot-that-run-python-programs.py

@@ -0,0 +1,38 @@
+import discord
+import sys
+import subprocess
+
+client = discord.Client()
+
+@client.event
+async def on_ready():
+  print(f"Logged in as {client.user}")
+
+@client.event
+async def on_message(message):
+  global msg
+  msg = message
+  if message.author == client.user : return
+
+  if str(message.channel) == channel and message.content.startswith("#python3"):
+    try :
+      run = subprocess.run(
+        ["python3", "-c", message.content], capture_output=True, text=True
+      ) 
+      await message.channel.send(f"<@{message.author.id}> \n Output : \n{run.stdout} \n\n Error : \n {run.stderr}")
+    except Exception as e:
+      await message.channel.send(f"Exception Occurs : {e}")
+
+  elif str(message.channel) == "python-interpreter" and message.content.startswith("#python2"):
+    try :
+      run = subprocess.run(
+        ["python2", "-c", message.content], capture_output=True, text=True
+      ) 
+      await message.channel.send(f"<@{message.author.id}> \n Output : \n{run.stdout} \n\n Error : \n {run.stderr}")
+    except Exception as e:
+      await message.channel.send(f"Exception Occurs : {e}")
+
+if __name__ == "__main__":
+	channel = sys.argv[2]  # enter channel name you want to run bot
+	my_secret = sys.argv[1] # enter discord bot token
+	client.run(my_secret)

requirements.txt

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+discord

simple-discord-bot.py

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+import os
+import discord
+
+client = discord.Client()
+
+@client.event
+async def on_ready():
+	""" automatic execute whwn you loged in to the system"""
+	print("We have logged in a {0.user}".format(client))
+
+@client.event
+async def on_message(message):
+	"""Recieve msg to Discord and send Message"""
+	if message.author == client.user:
+		"""return nothing if msg is send by itself"""
+		return
+	# print(message.content)
+	
+	if message.content.lower().startswith("hello"):
+		"""Send Hello to the channel if anybody say hello"""
+		await message.channel.send("Hello I am Bot")
+
+
+if __name__ == "__main__":
+	my_secret = os.environ['token']  # enter your token here
+	client.run(my_secret)

subprocess_module1.py

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+import subprocess
+import sys
+
+# we use subprocess and sys module to run python programs
+python_code = """
+print("Program working Succesfully")
+"""
+result = subprocess.run(
+    [sys.executable, "-c", python_code ], capture_output=True, text=True
+)
+print("stdout:", result.stdout)	# command Output
+print("stderr:", result.stderr)	# Error if occurs

subprocess_module2.py

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+import subprocess
+
+# we use subprocess module to run cmd commands
+
+python_code = """
+print("Program working Succesfully")
+"""
+
+# code is a list contain command each world seperated with ,
+code = ["python3" , "-c" , """print("working subprocess_module.py")"""]
+result = subprocess.run(
+    code, capture_output=True, text=True
+)
+print("stdout:", result.stdout)	# command Output
+print("stderr:", result.stderr)	# Error if occurs

sys_module.py

@@ -0,0 +1,20 @@
+import sys
+# module use for direct input with file and exit with returncode
+
+# print(sys.argv)
+
+if len(sys.argv) == 1:
+	print("Please pass the arguments")
+	sys.exit(1) # if no argument passed so program end with returncode1
+
+else:
+	print(len(sys.argv))
+	print(sys.argv)
+	sys.exit(0)
+
+# Run in Bash
+# python sys_module.py 1 2 3 4 5 6
+# python sys_module.py
+# Output : ['sys_module.py', '1', '2', '3', '4', '5', '6']
+
+# check return code in bash : echo$?