Process calling

code.py

import os
import sys
import time
 
program = "python3"
print("Process calling")
arguments = ["xxxxxx.py"]
 
os.execvp(program, (program,) + tuple(arguments))
print("Good Bye!!")
time.sleep(5)

xxxxxx.py

print("hahhaha")

 

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python3 code.py

outputs

macname@MacdeMBP files % python3 test.py
Process calling
hahhaha
macname@MacdeMBP files %