Fix.

node_modules/decamelize/package.json

@@ -0,0 +1,71 @@
+{
+  "_from": "decamelize@^1.2.0",
+  "_id": "decamelize@1.2.0",
+  "_inBundle": false,
+  "_integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
+  "_location": "/decamelize",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "range",
+    "registry": true,
+    "raw": "decamelize@^1.2.0",
+    "name": "decamelize",
+    "escapedName": "decamelize",
+    "rawSpec": "^1.2.0",
+    "saveSpec": null,
+    "fetchSpec": "^1.2.0"
+  },
+  "_requiredBy": [
+    "/yargs",
+    "/yargs-parser"
+  ],
+  "_resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
+  "_shasum": "f6534d15148269b20352e7bee26f501f9a191290",
+  "_spec": "decamelize@^1.2.0",
+  "_where": "E:\\github\\setup-python\\node_modules\\yargs",
+  "author": {
+    "name": "Sindre Sorhus",
+    "email": "sindresorhus@gmail.com",
+    "url": "sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/decamelize/issues"
+  },
+  "bundleDependencies": false,
+  "deprecated": false,
+  "description": "Convert a camelized string into a lowercased one with a custom separator: unicornRainbow → unicorn_rainbow",
+  "devDependencies": {
+    "ava": "*",
+    "xo": "*"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "files": [
+    "index.js"
+  ],
+  "homepage": "https://github.com/sindresorhus/decamelize#readme",
+  "keywords": [
+    "decamelize",
+    "decamelcase",
+    "camelcase",
+    "lowercase",
+    "case",
+    "dash",
+    "hyphen",
+    "string",
+    "str",
+    "text",
+    "convert"
+  ],
+  "license": "MIT",
+  "name": "decamelize",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sindresorhus/decamelize.git"
+  },
+  "scripts": {
+    "test": "xo && ava"
+  },
+  "version": "1.2.0"
+}