diff --git a/.gitignore b/.gitignore
index 6e1dff2bd..15152d2ff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,5 @@ v4-cokapi/backends/javascript/node-v6.0.0-darwin-x64/
# this .gz file is too big to fit into a github repo
v4-cokapi/backends/java/jdk-8u20-linux-x64.tar.gz
+
+venv
\ No newline at end of file
diff --git a/.gitpod.yml b/.gitpod.yml
new file mode 100644
index 000000000..beeb451dd
--- /dev/null
+++ b/.gitpod.yml
@@ -0,0 +1,10 @@
+# This configuration file was automatically generated by Gitpod.
+# Please adjust to your needs (see https://www.gitpod.io/docs/introduction/learn-gitpod/gitpod-yaml)
+# and commit this file to your remote git repository to share the goodness with others.
+
+# Learn more from ready-to-use templates: https://www.gitpod.io/docs/introduction/getting-started/quickstart
+image: gitpod/workspace-python-3.11
+
+tasks:
+ - init: pip install -r requirements.txt
+
diff --git a/requirements.txt b/requirements.txt
index 51bd392b5..e86706452 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-bottle==0.12.17
-gunicorn==19.9.0
+bottle==0.12.25
+gunicorn==19
diff --git a/v5-unity/pg_logger.py b/v5-unity/pg_logger.py
index 5e7d58783..931372c26 100644
--- a/v5-unity/pg_logger.py
+++ b/v5-unity/pg_logger.py
@@ -53,7 +53,7 @@
# upper-bound on the number of executed lines, in order to guard against
# infinite loops
#MAX_EXECUTED_LINES = 300
-MAX_EXECUTED_LINES = 1000 # on 2016-05-01, I increased the limit from 300 to 1000 for Python due to popular user demand! and I also improved the warning message
+MAX_EXECUTED_LINES = 3000 # on 2016-05-01, I increased the limit from 300 to 1000 for Python due to popular user demand! and I also improved the warning message
#DEBUG = False
DEBUG = True
diff --git a/v5-unity/visualize.html b/v5-unity/visualize.html
index 043a23c45..b9c52b81e 100644
--- a/v5-unity/visualize.html
+++ b/v5-unity/visualize.html
@@ -8,7 +8,7 @@
-->
- Visualize Python, Java, JavaScript, C, C++, Ruby code execution
+ Visualize Python code execution
@@ -23,7 +23,6 @@
-