Enable randomized incremental parsing tests for Python

Author: maxbrunsfeld

spec/integration/corpus_specs.cc

@@ -131,8 +131,6 @@ describe("The Corpus", []() {
           size_t deletion_size = random() % (utf8_char_count(entry.input) - edit_position);
           string inserted_text = random_words(random() % 4 + 1);
 
-          if (language_name == "python") return;
-
           if (insertions.insert({edit_position, inserted_text}).second) {
             string description = "\"" + inserted_text + "\" at " + to_string(edit_position);