PyChakra
PyChakra is a Python binding to Microsoft Chakra(v1.11.16) Javascript engine.
Chakra is a modern JavaScript engine for Microsoft Edge, it support 96% ES6 feature, Complete info see https://kangax.github.io/compat-table/es6/
Installation
pip install PyChakra
Usage
from PyChakra import Runtime
# create runtime instance
runtime = Runtime()
# eval JavaScript code
runtime.eval("(() => 2)();") # (True, 2)
runtime.eval("(() => a)();") # (False, "ReferenceError: 'a' is not defined")
# set or get variable
runtime.set_variable("foo", "'bar'") # True
runtime.get_variable("foo") # 'bar'
API
eval(js_string)
Eval JavaScript code string.
Parameters:
js_string: str: JavaScript code string
Returns: (is_successful: bool, result: any)
is_successfully: indicates whether JavaScript is running successfully.
result:
if s is True, result is the JavaScript running return value.
if is_successfully is False and result is string, result is the JavaScript running exception.
if is_successfully is False and result is number, result is the chakra internal error code. see(github)
set_variable(variable_name: str, variable_value: any)
Set variable in global scope.
Parameters:
variable_name: str: JavaScript variable name.
variable_value: str: JavaScript variable value in Python str.
Returns: same as eval
get_variable(variable_name: str)
Get variable in global scope.
Parameters:
variable_name: str: JavaScript variable name.
Returns: variable_value: str - if returns value is None, it indicates there is no variable_name in the global scope.
Supports
Python2 >= 2.7
Python3 >= 3.4
Platform
macOS x64
Linux x64
Windows x86/x64 (tested on Windows 10 x64, Python 3.7)
Metadata
Release files for PyChakra 2.3.0
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| PyChakra-2.3.0.tar.gz | 38.5 MB | Details |
Release files / PyChakra-2.3.0.tar.gz
| Download URL | PyChakra-2.3.0.tar.gz |
|---|---|
| Size | 38.5 MB |
| Tags | Source |
|
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