Pyv8 learns how to interact with python and javascript Variables

Python gets the value in javascript

Copy codeThe Code is as follows:
Import PyV8

With PyV8.JSContext () as env1:
Env1.eval ("""
Var_ I = 1;
Var_f = 1.0;
Var_s = "test ";
Var_ B = true;
""")
Vars = env1.locals
Var_ I = vars. var_ I
Print var_ I

Javascript retrieves values in python
Copy codeThe Code is as follows:
Import PyV8

With PyV8.JSContext () as env1:
Env1.securityToken = "foo"
Env1.locals. prop = 3
Print int (env1.eval ("prop "))

Function interaction in python and javascript

Python calls functions in javascriptPython calls func to use the function functions in js.

Copy codeThe Code is as follows:
Import PyV8

With PyV8.JSContext () as ctxt:
Func = ctxt. eval ("""
(Function ()
{
Function ()
{
Return "abc ";
}

Return ();
})
""")
Print func ()

You can also

Copy codeThe Code is as follows:
Import PyV8

With PyV8.JSContext () as ctxt:
Func = ctxt. eval ("""
Function ()
{
Return "abc ";
}

Function c ()
{
Return "abc ";
}
""")
A = ctxt. locals.
Print ()