Answers for "python how to call an async function"

6

python async await

import asyncio

async def print_B(): #Simple async def
    print("B")

async def main_def():
    print("A")
    await asyncio.gather(print_B())
    print("C")
asyncio.run(main_def())

# The function you wait for must include async
# The function you use await must include async
# The function you use await must run by asyncio.run(THE_FUNC())
Posted by: Guest on February-04-2021
1

async python

import asyncio

async def main():
    print('Hello ...')
    await asyncio.sleep(1)
    print('... World!')

# Python 3.7+
asyncio.run(main())

# output
"""
Hello ...
...World!
"""
# with a 1 second wait time after Hello ...
Posted by: Guest on September-25-2021

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