diff --git a/SConstruct b/SConstruct
index 64a4c48efff..b7b0321039c 100644
--- a/SConstruct
+++ b/SConstruct
@@ -13,8 +13,6 @@ from collections import OrderedDict
 # Local
 import methods
 import glsl_builders
-import version
-from platform_methods import run_in_subprocess
 
 # Scan possible build platforms
 
diff --git a/core/SCsub b/core/SCsub
index 40ee78d3ea9..16ee49d003c 100644
--- a/core/SCsub
+++ b/core/SCsub
@@ -4,7 +4,6 @@ Import("env")
 
 import core_builders
 import make_binders
-from platform_methods import run_in_subprocess
 
 env.core_sources = []
 
diff --git a/core/input/SCsub b/core/input/SCsub
index f40978911b9..740398b2662 100644
--- a/core/input/SCsub
+++ b/core/input/SCsub
@@ -2,7 +2,6 @@
 
 Import("env")
 
-from platform_methods import run_in_subprocess
 import input_builders
 
 
diff --git a/main/main_builders.py b/main/main_builders.py
index 2ea774e3b4a..aa91201c3e9 100644
--- a/main/main_builders.py
+++ b/main/main_builders.py
@@ -4,7 +4,6 @@ All such functions are invoked in a subprocess on Windows to prevent build flaki
 
 """
 from platform_methods import subprocess_main
-from collections import OrderedDict
 
 
 def make_splash(target, source, env):
diff --git a/modules/denoise/resource_to_cpp.py b/modules/denoise/resource_to_cpp.py
index 4c0b67f7017..6c832773559 100644
--- a/modules/denoise/resource_to_cpp.py
+++ b/modules/denoise/resource_to_cpp.py
@@ -17,8 +17,6 @@
 ## ======================================================================== ##
 
 import os
-import sys
-import argparse
 from array import array
 
 # Generates a C++ file from the specified binary resource file
diff --git a/modules/mono/build_scripts/mono_configure.py b/modules/mono/build_scripts/mono_configure.py
index 3e771e06f08..e959312393a 100644
--- a/modules/mono/build_scripts/mono_configure.py
+++ b/modules/mono/build_scripts/mono_configure.py
@@ -1,6 +1,5 @@
 import os
 import os.path
-import sys
 import subprocess
 
 from SCons.Script import Dir, Environment
diff --git a/platform/osx/detect.py b/platform/osx/detect.py
index a4a382f3a9c..6fc1dc65afd 100644
--- a/platform/osx/detect.py
+++ b/platform/osx/detect.py
@@ -1,6 +1,5 @@
 import os
 import sys
-import subprocess
 from methods import detect_darwin_sdk_path