Update example tests

Author: mdmintz

examples/test_chinese_pdf.py

@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-import sys
 from seleniumbase import BaseCase
 
 
@@ -13,10 +12,7 @@ def test_chinese_pdf(self):
 
         # Get and print PDF text
         pdf_text = self.get_pdf_text(pdf, page=2)
-        if sys.version_info[0] >= 3:
-            print("\n" + pdf_text, file=sys.stderr)  # noqa
-        else:
-            print("\n" + pdf_text)  # Use older print()
+        self._print("\n" + pdf_text)
 
         # Assert PDF contains the expected text on Page 2
         self.assert_pdf_text(pdf, "个测试类", page=2)

examples/test_get_pdf_text.py

@@ -1,4 +1,3 @@
-import sys
 from seleniumbase import BaseCase
 
 
@@ -9,7 +8,4 @@ def test_get_pdf_text(self):
             "Automate_the_Boring_Stuff_sample_ch17.pdf"
         )
         pdf_text = self.get_pdf_text(pdf, page=1)
-        if sys.version_info[0] >= 3:
-            print("\n" + pdf_text, file=sys.stderr)  # noqa
-        else:
-            print("\n" + pdf_text)  # Use older print()
+        self._print("\n" + pdf_text)