Synchronous Usage
Electrogram is an asynchronous framework and as such is subject to the asynchronous rules. It can, however, run in
synchronous mode (also known as non-asynchronous or sync/non-async for short). This mode exists mainly as a convenience
way for invoking methods without the need of async
/await
keywords and the extra boilerplate, but it’s not the
intended way to use the framework.
You can use Electrogram in this synchronous mode when you want to write something short and contained without the async boilerplate or in case you want to combine Electrogram with other libraries that are not async.
Warning
You have to be very careful when using the framework in its synchronous, non-native form, especially when combined with other non-async libraries because thread blocking operations that clog the asynchronous event loop underneath will make the program run erratically.
Contents
Synchronous Invocations
The following is a standard example of running asynchronous functions with Python’s asyncio. Electrogram is being used inside the main function with its asynchronous interface.
import asyncio
from pyrogram import Client
async def main():
app = Client("my_account")
async with app:
await app.send_message("me", "Hi!")
asyncio.run(main())
To run Electrogram synchronously, use the non-async context manager as shown in the following example. As you can see, the non-async example becomes less cluttered.
from pyrogram import Client
app = Client("my_account")
with app:
app.send_message("me", "Hi!")
Synchronous handlers
You can also have synchronous handlers; you only need to define the callback function without using async def
and
invoke API methods by not placing await
in front of them. Mixing def
and async def
handlers together is also
possible.
@app.on_message()
async def handler1(client, message):
await message.forward("me")
@app.on_edited_message()
def handler2(client, message):
message.forward("me")