Set NO_COLOR to 1 for test_compiler_assemble & test_dis test cases, because dis is not defaulting to syntax highligthing. Of course it needs better handling which I'm not sure now.

Author: AbduazizZiyodov

Lib/test/test_compiler_assemble.py

@@ -1,11 +1,14 @@
 import dis
 import io
+import os
 import textwrap
 import types
 
 from test.support.bytecode_helper import AssemblerTestCase
 
 
+os.environ.setdefault("NO_COLOR", "1")
+
 # Tests for the code-object creation stage of the compiler.
 
 class IsolatedAssembleTests(AssemblerTestCase):

Lib/test/test_dis.py

@@ -7,6 +7,7 @@
 import io
 import itertools
 import opcode
+import os
 import re
 import sys
 import tempfile
@@ -19,6 +20,8 @@
 from test.support.bytecode_helper import BytecodeTestCase
 
 
+os.environ.setdefault("NO_COLOR", "1")
+
 CACHE = dis.opmap["CACHE"]
 
 def get_tb():