diff --git a/code/algorithms/search/exports.py b/code/algorithms/search/exports.py
deleted file mode 100644
index 1662b4b..0000000
--- a/code/algorithms/search/exports.py
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-# EXPORTS
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-from code.algorithms.search.sequential import SequentialSearch;
-from code.algorithms.search.binary import BinarySearch;
-from code.algorithms.search.interpol import InterpolationSearch;
-from code.algorithms.search.jump import JumpSearchLinear;
-from code.algorithms.search.jump import JumpSearchExponentiell;
-from code.algorithms.search.ith_smallest import FindIthSmallest;
-from code.algorithms.search.ith_smallest import FindIthSmallestDC;
-from code.algorithms.search.poison import FindPoison;
-from code.algorithms.search.poison import FindPoisonFast;
diff --git a/code/requirements b/code/python/requirements
similarity index 79%
rename from code/requirements
rename to code/python/requirements
index fe3cd85..608e7a7 100644
--- a/code/requirements
+++ b/code/python/requirements
@@ -1,3 +1,4 @@
+pip>=21.3.1
 argparse>=1.4.0
 pyyaml>=5.4.1
 typing>=3.7.4.3
diff --git a/code/__init__.py b/code/python/src/__init__.py
similarity index 100%
rename from code/__init__.py
rename to code/python/src/__init__.py
diff --git a/code/algorithms/__init__.py b/code/python/src/algorithms/__init__.py
similarity index 100%
rename from code/algorithms/__init__.py
rename to code/python/src/algorithms/__init__.py
diff --git a/code/algorithms/exports.py b/code/python/src/algorithms/exports.py
similarity index 68%
rename from code/algorithms/exports.py
rename to code/python/src/algorithms/exports.py
index faf28de..0601527 100644
--- a/code/algorithms/exports.py
+++ b/code/python/src/algorithms/exports.py
@@ -5,5 +5,5 @@
 # EXPORTS
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-from code.algorithms.search.exports import *;
-from code.algorithms.sum.exports import *;
+from src.algorithms.search.exports import *;
+from src.algorithms.sum.exports import *;
diff --git a/code/algorithms/methods.py b/code/python/src/algorithms/methods.py
similarity index 98%
rename from code/algorithms/methods.py
rename to code/python/src/algorithms/methods.py
index 3f7ebe6..0f73d0e 100644
--- a/code/algorithms/methods.py
+++ b/code/python/src/algorithms/methods.py
@@ -7,8 +7,8 @@
 
 import functools;
 
-from code.core.log import *;
-from code.setup.display import *;
+from src.core.log import *;
+from src.setup.display import *;
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # CLASSES
diff --git a/code/algorithms/search/__init__.py b/code/python/src/algorithms/search/__init__.py
similarity index 100%
rename from code/algorithms/search/__init__.py
rename to code/python/src/algorithms/search/__init__.py
diff --git a/code/algorithms/search/binary.py b/code/python/src/algorithms/search/binary.py
similarity index 94%
rename from code/algorithms/search/binary.py
rename to code/python/src/algorithms/search/binary.py
index 74e3cc0..e03046c 100644
--- a/code/algorithms/search/binary.py
+++ b/code/python/src/algorithms/search/binary.py
@@ -5,11 +5,11 @@
 # IMPORTS
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-from local.maths import *;
-from local.typing import *;
+from src.local.maths import *;
+from src.local.typing import *;
 
-from code.core.log import *;
-from code.algorithms.methods import *;
+from src.core.log import *;
+from src.algorithms.methods import *;
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # GLOBAL VARIABLES/CONSTANTS
diff --git a/code/python/src/algorithms/search/exports.py b/code/python/src/algorithms/search/exports.py
new file mode 100644
index 0000000..e37e289
--- /dev/null
+++ b/code/python/src/algorithms/search/exports.py
@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+# EXPORTS
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+from src.algorithms.search.sequential import SequentialSearch;
+from src.algorithms.search.binary import BinarySearch;
+from src.algorithms.search.interpol import InterpolationSearch;
+from src.algorithms.search.jump import JumpSearchLinear;
+from src.algorithms.search.jump import JumpSearchExponentiell;
+from src.algorithms.search.ith_smallest import FindIthSmallest;
+from src.algorithms.search.ith_smallest import FindIthSmallestDC;
+from src.algorithms.search.poison import FindPoison;
+from src.algorithms.search.poison import FindPoisonFast;
diff --git a/code/algorithms/search/interpol.py b/code/python/src/algorithms/search/interpol.py
similarity index 95%
rename from code/algorithms/search/interpol.py
rename to code/python/src/algorithms/search/interpol.py
index 821322f..43d4163 100644
--- a/code/algorithms/search/interpol.py
+++ b/code/python/src/algorithms/search/interpol.py
@@ -5,11 +5,11 @@
 # IMPORTS
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-from local.maths import *;
-from local.typing import *;
+from src.local.maths import *;
+from src.local.typing import *;
 
-from code.core.log import *;
-from code.algorithms.methods import *;
+from src.core.log import *;
+from src.algorithms.methods import *;
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # GLOBAL VARIABLES/CONSTANTS
diff --git a/code/algorithms/search/ith_smallest.py b/code/python/src/algorithms/search/ith_smallest.py
similarity index 94%
rename from code/algorithms/search/ith_smallest.py
rename to code/python/src/algorithms/search/ith_smallest.py
index 5126fd0..d6a37c0 100644
--- a/code/algorithms/search/ith_smallest.py
+++ b/code/python/src/algorithms/search/ith_smallest.py
@@ -5,12 +5,12 @@
 # IMPORTS
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-from local.maths import *;
-from local.typing import *;
+from src.local.maths import *;
+from src.local.typing import *;
 
-from code.core.log import *;
-from code.algorithms.search.sequential import SequentialSearch;
-from code.algorithms.methods import *;
+from src.core.log import *;
+from src.algorithms.search.sequential import SequentialSearch;
+from src.algorithms.methods import *;
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # GLOBAL VARIABLES/CONSTANTS
diff --git a/code/algorithms/search/jump.py b/code/python/src/algorithms/search/jump.py
similarity index 94%
rename from code/algorithms/search/jump.py
rename to code/python/src/algorithms/search/jump.py
index ee9f282..9bb8951 100644
--- a/code/algorithms/search/jump.py
+++ b/code/python/src/algorithms/search/jump.py
@@ -5,12 +5,12 @@
 # IMPORTS
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-from local.maths import *;
-from local.typing import *;
+from src.local.maths import *;
+from src.local.typing import *;
 
-from code.core.log import *;
-from code.algorithms.search.sequential import SequentialSearch;
-from code.algorithms.methods import *;
+from src.core.log import *;
+from src.algorithms.search.sequential import SequentialSearch;
+from src.algorithms.methods import *;
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # GLOBAL VARIABLES/CONSTANTS
diff --git a/code/algorithms/search/poison.py b/code/python/src/algorithms/search/poison.py
similarity index 97%
rename from code/algorithms/search/poison.py
rename to code/python/src/algorithms/search/poison.py
index 4cf9daa..7c5fb9e 100644
--- a/code/algorithms/search/poison.py
+++ b/code/python/src/algorithms/search/poison.py
@@ -5,11 +5,11 @@
 # IMPORTS
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-from local.maths import *;
-from local.typing import *;
+from src.local.maths import *;
+from src.local.typing import *;
 
-from code.core.log import *;
-from code.algorithms.methods import *;
+from src.core.log import *;
+from src.algorithms.methods import *;
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # GLOBAL VARIABLES/CONSTANTS
diff --git a/code/algorithms/search/sequential.py b/code/python/src/algorithms/search/sequential.py
similarity index 92%
rename from code/algorithms/search/sequential.py
rename to code/python/src/algorithms/search/sequential.py
index 50efbf0..ac2fd6f 100644
--- a/code/algorithms/search/sequential.py
+++ b/code/python/src/algorithms/search/sequential.py
@@ -5,11 +5,11 @@
 # IMPORTS
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-from local.maths import *;
-from local.typing import *;
+from src.local.maths import *;
+from src.local.typing import *;
 
-from code.core.log import *;
-from code.algorithms.methods import *;
+from src.core.log import *;
+from src.algorithms.methods import *;
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # GLOBAL VARIABLES/CONSTANTS
diff --git a/code/algorithms/sum/__init__.py b/code/python/src/algorithms/sum/__init__.py
similarity index 100%
rename from code/algorithms/sum/__init__.py
rename to code/python/src/algorithms/sum/__init__.py
diff --git a/code/algorithms/sum/exports.py b/code/python/src/algorithms/sum/exports.py
similarity index 64%
rename from code/algorithms/sum/exports.py
rename to code/python/src/algorithms/sum/exports.py
index 414d067..13cbac9 100644
--- a/code/algorithms/sum/exports.py
+++ b/code/python/src/algorithms/sum/exports.py
@@ -5,5 +5,5 @@
 # EXPORTS
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-from code.algorithms.sum.maxsubsum import MaxSubSum;
-from code.algorithms.sum.maxsubsum import MaxSubSumDC;
+from src.algorithms.sum.maxsubsum import MaxSubSum;
+from src.algorithms.sum.maxsubsum import MaxSubSumDC;
diff --git a/code/algorithms/sum/maxsubsum.py b/code/python/src/algorithms/sum/maxsubsum.py
similarity index 97%
rename from code/algorithms/sum/maxsubsum.py
rename to code/python/src/algorithms/sum/maxsubsum.py
index bb2ed0b..b922227 100644
--- a/code/algorithms/sum/maxsubsum.py
+++ b/code/python/src/algorithms/sum/maxsubsum.py
@@ -5,11 +5,11 @@
 # IMPORTS
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-from local.maths import *;
-from local.typing import *;
+from src.local.maths import *;
+from src.local.typing import *;
 
-from code.core.log import *;
-from code.algorithms.methods import *;
+from src.core.log import *;
+from src.algorithms.methods import *;
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # GLOBAL VARIABLES/CONSTANTS
diff --git a/code/core/__init__.py b/code/python/src/core/__init__.py
similarity index 100%
rename from code/core/__init__.py
rename to code/python/src/core/__init__.py
diff --git a/code/core/config.py b/code/python/src/core/config.py
similarity index 97%
rename from code/core/config.py
rename to code/python/src/core/config.py
index 456bc84..1bd8d0c 100644
--- a/code/core/config.py
+++ b/code/python/src/core/config.py
@@ -5,8 +5,8 @@
 # IMPORTS
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-from code.local.typing import *;
-from code.local.config import *;
+from src.local.typing import *;
+from src.local.config import *;
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # GLOBAL VARIABLES
diff --git a/code/core/log.py b/code/python/src/core/log.py
similarity index 96%
rename from code/core/log.py
rename to code/python/src/core/log.py
index e65677c..cc3a8fa 100644
--- a/code/core/log.py
+++ b/code/python/src/core/log.py
@@ -5,14 +5,14 @@
 # IMPORTS
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-from code.local.io import *;
-from code.local.misc import *;
-from code.local.system import *;
-from code.local.typing import *;
+from src.local.io import *;
+from src.local.misc import *;
+from src.local.system import *;
+from src.local.typing import *;
 
 from datetime import timedelta;
 
-from code.core.metrics import *;
+from src.core.metrics import *;
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # GLOBAL VARIABLES
diff --git a/code/core/metrics.py b/code/python/src/core/metrics.py
similarity index 100%
rename from code/core/metrics.py
rename to code/python/src/core/metrics.py
diff --git a/code/local/__init__.py b/code/python/src/local/__init__.py
similarity index 100%
rename from code/local/__init__.py
rename to code/python/src/local/__init__.py
diff --git a/code/local/config.py b/code/python/src/local/config.py
similarity index 100%
rename from code/local/config.py
rename to code/python/src/local/config.py
diff --git a/code/local/io.py b/code/python/src/local/io.py
similarity index 100%
rename from code/local/io.py
rename to code/python/src/local/io.py
diff --git a/code/local/maths.py b/code/python/src/local/maths.py
similarity index 100%
rename from code/local/maths.py
rename to code/python/src/local/maths.py
diff --git a/code/local/misc.py b/code/python/src/local/misc.py
similarity index 100%
rename from code/local/misc.py
rename to code/python/src/local/misc.py
diff --git a/code/local/system.py b/code/python/src/local/system.py
similarity index 100%
rename from code/local/system.py
rename to code/python/src/local/system.py
diff --git a/code/local/typing.py b/code/python/src/local/typing.py
similarity index 100%
rename from code/local/typing.py
rename to code/python/src/local/typing.py
diff --git a/code/main.py b/code/python/src/main.py
similarity index 90%
rename from code/main.py
rename to code/python/src/main.py
index 571bcaa..ec2565c 100644
--- a/code/main.py
+++ b/code/python/src/main.py
@@ -8,13 +8,14 @@
 import os;
 import sys;
 
-sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))));
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.abspath(__file__), '..', '..')));
+os.chdir(os.path.abspath(os.path.join(os.path.abspath(__file__), '..', '..', '..', '..')));
 
-from code.core.log import *;
-from code.core.config import *;
-from code.setup.display import *;
-from code.setup.cli import *;
-from code.algorithms.exports import *;
+from src.core.log import *;
+from src.core.config import *;
+from src.setup.display import *;
+from src.setup.cli import *;
+from src.algorithms.exports import *;
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # GLOBAL VARIABLES/CONSTANTS
@@ -30,7 +31,7 @@ def enter(quiet: bool, debug: bool, mode: str, path: Any, **_):
     SetQuietMode(quiet);
     SetDebugMode(debug);
     configpath = path if isinstance(path, str) else PATH_TO_CONFIG;
-    if mode == 'all':
+    if mode in 'run':
         LoopThroughCases(path=configpath);
     else:
         DisplayHelpMessage();
diff --git a/code/setup/__init__.py b/code/python/src/setup/__init__.py
similarity index 100%
rename from code/setup/__init__.py
rename to code/python/src/setup/__init__.py
diff --git a/code/setup/cli.py b/code/python/src/setup/cli.py
similarity index 88%
rename from code/setup/cli.py
rename to code/python/src/setup/cli.py
index 5dd9681..2812928 100644
--- a/code/setup/cli.py
+++ b/code/python/src/setup/cli.py
@@ -5,9 +5,9 @@
 # IMPORTS
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-from code.local.typing import *;
+from src.local.typing import *;
 
-from code.core.log import *;
+from src.core.log import *;
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # GLOBAL VARIABLES
@@ -30,7 +30,7 @@ def GetArgumentParser() -> argparse.ArgumentParser:
             '''),
             formatter_class=argparse.RawTextHelpFormatter,
         );
-        parser.add_argument('mode',   nargs=1, choices=['all'], help='all = Führt alle Testfälle in der config.yml Datei durch.');
+        parser.add_argument('mode',   nargs=1, choices=['run'],   help='run = Führt alle Testfälle in der config.yml Datei durch.');
         parser.add_argument('--path', nargs=1, type=str,          help='Pfad zur alternativen Configdatei.');
         parser.add_argument('--debug',       action='store_true', help='Debugging Messages stummschalten.')
         parser.add_argument('-q', '--quiet', action='store_true', help='Alle console-messages bis auf Errors stummschalten.')
diff --git a/code/setup/display.py b/code/python/src/setup/display.py
similarity index 96%
rename from code/setup/display.py
rename to code/python/src/setup/display.py
index ccd6a42..dcfa165 100644
--- a/code/setup/display.py
+++ b/code/python/src/setup/display.py
@@ -5,10 +5,10 @@
 # IMPORTS
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-from code.local.typing import *;
+from src.local.typing import *;
 
-from code.core.log import *;
-from code.setup.cli import GetArgumentParser;
+from src.core.log import *;
+from src.setup.cli import GetArgumentParser;
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # METHODS display help