Uncaught ReferenceError: python3 is not defined

[Enter steps to reproduce:]

1. ...
2. ...

**Atom**: 1.45.0 x64
**Electron**: 4.2.7
**OS**: Mac OS X 10.15.4
**Thrown From**: [script](https://github.com/rgbkrk/atom-script) package 3.25.0

### Stack Trace

Uncaught ReferenceError: python3 is not defined

```
At /Users/sarvar/.atom/packages/script/lib/grammars.js:41

ReferenceError: python3 is not defined
at /packages/script/lib/grammars.js:41:6)
at /packages/script/lib/grammars.js:41:13)
at Module.get_Module._compile (/Applications/Atom.app/Contents/Resources/app/static/:11:147429)
at Object.value [as .js] (/Applications/Atom.app/Contents/Resources/app/static/:11:150977)
at Module.load (internal/modules/cjs/loader.js:602:32)
at tryModuleLoad (internal/modules/cjs/loader.js:541:12)
at Function.Module._load (internal/modules/cjs/loader.js:533:3)
at Module.require (/app.asar/static/index.js:72:46)
at require (/Applications/Atom.app/Contents/Resources/app/static/:11:146745)
at /packages/script/lib/code-context-builder.js:5:41)
at /packages/script/lib/code-context-builder.js:8:40)
at Module.get_Module._compile (/Applications/Atom.app/Contents/Resources/app/static/:11:147429)
at Object.value [as .js] (/Applications/Atom.app/Contents/Resources/app/static/:11:150977)
at Module.load (internal/modules/cjs/loader.js:602:32)
at tryModuleLoad (internal/modules/cjs/loader.js:541:12)
at Function.Module._load (internal/modules/cjs/loader.js:533:3)
at Module.require (/app.asar/static/index.js:72:46)
at require (/Applications/Atom.app/Contents/Resources/app/static/:11:146745)
at /packages/script/lib/script.js:3:43)
at /packages/script/lib/script.js:217:2)
at Module.get_Module._compile (/Applications/Atom.app/Contents/Resources/app/static/:11:147429)
at Object.value [as .js] (/Applications/Atom.app/Contents/Resources/app/static/:11:150977)
at Module.load (internal/modules/cjs/loader.js:602:32)
at tryModuleLoad (internal/modules/cjs/loader.js:541:12)
at Function.Module._load (internal/modules/cjs/loader.js:533:3)
at Module.require (/app.asar/static/index.js:72:46)
at require (internal/modules/cjs/helpers.js:20:18)
at customRequire (/Applications/Atom.app/Contents/Resources/app/static/:1:695134)
at Package.requireMainModule (/Applications/Atom.app/Contents/Resources/app/static/:11:3233575)
at Package.activateConfig (/Applications/Atom.app/Contents/Resources/app/static/:11:3222863)
```

### Commands

```
```

### Non-Core Packages

```
atom-beautify 0.33.4
atom-material-syntax 1.0.8
atom-material-ui 2.1.3
atom-python-run 0.9.7
autocomplete-python 1.16.0
busy-signal 2.0.1
file-icons 2.1.40
fonts 3.10.0
git-plus 8.7.1
highlight-selected 0.17.0
ide-python 1.5.0
intentions 1.1.5
linter 2.3.1
linter-flake8 2.4.0
linter-ui-default 1.8.1
minimap 4.29.9
python-autopep8 0.1.3
python-indent 1.2.6
python-tools 0.6.9
script 3.25.0
```