การรันสคริปต์ Python บน command line

# in one step, create a new file and pass the print function into the file
echo "print('This is my first Python script')" ___ my_first_python_script.py

# check file location 
ls

# check file content 
cat my_first_python_script.py

# execute Python script file directly from command line  
___ my_first_python_script.___