diff --git a/src/helpers.py b/src/helpers.py
index 1d96b05..4875018 100644
--- a/src/helpers.py
+++ b/src/helpers.py
@@ -16,7 +16,7 @@ def _make_get_default_encoding_func():
     _get_default_encoding_func = _make_get_default_encoding_func.__func__()
 
     @staticmethod
-    def GetDefaultEncoding():
+    def get_default_encoding():
         #
         #   Original idea/source was:
         #
@@ -40,7 +40,7 @@ def GetDefaultEncoding():
         return 'UTF-8'
 
     @staticmethod
-    def PrepareProcessInput(
+    def prepare_process_input(
         input: typing.Optional[typing.Union[str, bytes]],
         encoding: typing.Optional[str],
     ) -> typing.Optional[bytes]:
@@ -51,7 +51,7 @@ def PrepareProcessInput(
 
         if type(input) is str:
             if encoding is None:
-                return input.encode(__class__.GetDefaultEncoding())
+                return input.encode(__class__.get_default_encoding())
 
             assert type(encoding) is str
             return input.encode(encoding)
diff --git a/src/local_ops.py b/src/local_ops.py
index 997071d..8ea86ec 100644
--- a/src/local_ops.py
+++ b/src/local_ops.py
@@ -209,7 +209,7 @@ def _run_command__generic(
 
         input_prepared = None
         if not get_process:
-            input_prepared = Helpers.PrepareProcessInput(input, encoding)  # throw
+            input_prepared = Helpers.prepare_process_input(input, encoding)  # throw
 
         assert input_prepared is None or type(input_prepared) is bytes
 
diff --git a/src/raise_error.py b/src/raise_error.py
index a7a6800..1d609b1 100644
--- a/src/raise_error.py
+++ b/src/raise_error.py
@@ -52,7 +52,7 @@ def _TranslateDataIntoString__FromBinary(data):
         assert type(data) is bytes
 
         try:
-            return data.decode(Helpers.GetDefaultEncoding())
+            return data.decode(Helpers.get_default_encoding())
         except UnicodeDecodeError:
             pass
 
diff --git a/src/remote_ops.py b/src/remote_ops.py
index 120c4f6..0573768 100644
--- a/src/remote_ops.py
+++ b/src/remote_ops.py
@@ -177,7 +177,7 @@ def exec_command(
 
         input_prepared = None
         if not get_process:
-            input_prepared = Helpers.PrepareProcessInput(input, encoding)  # throw
+            input_prepared = Helpers.prepare_process_input(input, encoding)  # throw
 
         assert input_prepared is None or type(input_prepared) is bytes
 
@@ -523,7 +523,7 @@ def rmdirs(
             try:
                 self.exec_command(
                     cmd2,
-                    encoding=Helpers.GetDefaultEncoding(),
+                    encoding=Helpers.get_default_encoding(),
                 )
             except ExecUtilException as e:
                 if e.exit_code == 2:  # No such file or directory