Answers for "how to save the output of a python program in a file"

how to write to an output file in pytion

#first arg is the name of the file
#second arg notes that the file is open to write to it
outputFile = open("fileName", "w")
#next line writes to the file
outputFile.write(str)
#remember to close opened files
outputFile.close()

python save output to file

with open("output.txt", "a") as f:
    print("Hello StackOverflow!", file=f)
    print("I have a question.", file=f)

save python output to text file

$ python my_program.py > output.txt

how to save the command result with ! in python

subprocess = subprocess.Popen("echo Hello World", shell=True, stdout=subprocess.PIPE)