import shutil
source_path = r"\mynetworkshare"
dest_path = r"C:TEMP"
file_name = "\myfile.txt"

shutil.copyfile(source_path + file_name, dest_path + file_name)

#!/usr/bin/python

from fabric.api import run, env, sudo, put

env.user = 'user'
env.hosts = ['xxxxx.org',]

def copy():
    put('wong_8066.zip', '/home1/user/wong_8066.zip')

yeukhon@yeukhon-P5E-VM-DO:~$ fab copy
[xxxxxx.org] Executing task 'copy'
[xxxxxx.org] Login password:
[xxxxxx.org] put: wong_8066.zip -> /home1/user/wong_8066.zip

Done.