Answers for "how to run a python file"

python open file

with open('filename', 'a') as f: # able to append data to file
	f.write(var1) # Were var1 is some variable you have set previously
	f.write('data') 
	f.close() # You can add this but it is not mandatory 

with open('filename', 'r') as f: # able to read data from file ( also is the default mode when opening a file in python)

with open('filename', 'x') as f: # Creates new file, if it already exists it will cause it to fail

with open('filename', 't') as f: # opens the file in text mode (also is defualt)

with open('filename', 'b') as f: # Use if your file will contain binary data
  
with open('filename', 'w') as f: # Open file with ability to write, will also create the file if it does not exist (if it exists will cause it to fail)
  
with open('filename', '+') as f: # Opens file with reading and writing

# You can combine these as you like with the + for reading and writing

run python file using python code

exec(open('file.py').read())

How to run a File using python

import subprocess  #imports the module thats needed
subprocess.call([r'C:UsersRonDesktopTestcurrent_date.bat'])  #runs the file in the given directory

how to run python code in python

command = "print('Hi World')
exec(command)

how to run a code in python

>>> print('Hello World!')

>>> 2 + 5
7
>>> print('Welcome to Real Python!')
Welcome to Real Python!

how to execute a python script

C:Python27python.exe C:UsersUsernameDesktopmy_python_script.py