Use dictionaries for Python Requests form data

Author: pimterry

src/targets/python/requests.js

@@ -62,6 +62,14 @@ module.exports = function (source, options) {
       }
       break
 
+    case 'application/x-www-form-urlencoded':
+      if (source.postData.paramsObj) {
+        code.push('payload = %s', helpers.literalRepresentation(source.postData.paramsObj, opts))
+        hasPayload = true
+        break
+      }
+      // Otherwise, fall through to treat as plain text:
+
     default: {
       const payload = JSON.stringify(source.postData.text)
       if (payload) {

test/fixtures/output/python/requests/application-form-encoded.py

@@ -2,7 +2,10 @@
 
 url = "http://mockbin.com/har"
 
-payload = "foo=bar&hello=world"
+payload = {
+    "foo": "bar",
+    "hello": "world"
+}
 headers = { "content-type": "application/x-www-form-urlencoded" }
 
 response = requests.post(url, data=payload, headers=headers)

test/fixtures/output/python/requests/full.py

@@ -8,7 +8,7 @@
     "key": "value"
 }
 
-payload = "foo=bar"
+payload = { "foo": "bar" }
 headers = {
     "cookie": "foo=bar; bar=baz",
     "accept": "application/json",