This documents the development version of NetworkX. Documentation for the current release can be found here.
Decorator to ensure clean opening and closing of files.
Location of the path argument in args. Even if the argument is a named positional argument (with a default value), you must specify its index as a positional argument.
String for opening mode.
Function which cleanly executes the io.
Decorate functions like this:
@open_file(0,'r') def read_function(pathname): pass @open_file(1,'w') def write_function(G,pathname): pass @open_file(1,'w') def write_function(G, pathname='graph.dot') pass @open_file('path', 'w+') def another_function(arg, **kwargs): path = kwargs['path'] pass