single_access

Single access to run a python script.

Installation

$ pip install single_access

Usage

from single_access import single_access, lock

@single_access
def main():
    # try to lock this script file
    ...

or

@single_access(filename='/tmp/single_access_test.loc')
def main():
    ...

or

def main():
    if not lock('/tmp/single_access_test.loc'):
        return
    ...

Repository

https://github.com/imbolc/single_access