fix: unittest

hrp/internal/builtin/utils_unix.go

@@ -38,7 +38,7 @@ func ensurePython3Venv(venv string, packages ...string) (python3 string, err err
 		Msg("ensure python3 venv")
 
 	// check if python3 venv is available
-	if isPython3(python3) {
+	if !isPython3(python3) {
 		// python3 venv not available, create one
 		// check if system python3 is available
 		if err := ExecCommand("python3", "--version"); err != nil {

httprunner/step_testcase_test.py

@@ -9,7 +9,8 @@ from examples.postman_echo.request_methods.request_with_functions_test import (
 
 class TestRunTestCase(unittest.TestCase):
     def setUp(self):
-        self.runner = HttpRunner()
+        self.runner = TestCaseRequestWithFunctions()
+        self.runner.test_start()
 
     def test_run_testcase_by_path(self):