diff --git a/doc/data/messages/b/bad-format-string/bad.py b/doc/data/messages/b/bad-format-string/bad.py
new file mode 100644
index 0000000000..523b8fba8e
--- /dev/null
+++ b/doc/data/messages/b/bad-format-string/bad.py
@@ -0,0 +1 @@
+print('{a[0] + a[1]}'.format(a=[0, 1])) # [bad-format-string]
diff --git a/doc/data/messages/b/bad-format-string/good.py b/doc/data/messages/b/bad-format-string/good.py
new file mode 100644
index 0000000000..f2d8919b09
--- /dev/null
+++ b/doc/data/messages/b/bad-format-string/good.py
@@ -0,0 +1 @@
+print('{a[0]} + {a[1]}'.format(a=[0, 1]))
diff --git a/doc/data/messages/b/bad-format-string/related.rst b/doc/data/messages/b/bad-format-string/related.rst
new file mode 100644
index 0000000000..b6aadf541e
--- /dev/null
+++ b/doc/data/messages/b/bad-format-string/related.rst
@@ -0,0 +1,2 @@
+- `Format String Syntax <https://docs.python.org/3/library/string.html#formatstrings>`_
+- `PyFormat <https://pyformat.info/>`_
diff --git a/doc/data/messages/c/consider-using-sys-exit/bad.py b/doc/data/messages/c/consider-using-sys-exit/bad.py
new file mode 100644
index 0000000000..1acc22a158
--- /dev/null
+++ b/doc/data/messages/c/consider-using-sys-exit/bad.py
@@ -0,0 +1,4 @@
+if __name__ == "__main__":
+    user = input("Enter user name: ")
+    print(f"Hello, {user}")
+    exit(0)  # [consider-using-sys-exit]
diff --git a/doc/data/messages/c/consider-using-sys-exit/good.py b/doc/data/messages/c/consider-using-sys-exit/good.py
new file mode 100644
index 0000000000..acacd343a6
--- /dev/null
+++ b/doc/data/messages/c/consider-using-sys-exit/good.py
@@ -0,0 +1,6 @@
+import sys
+
+if __name__ == "__main__":
+    user = input("Enter user name: ")
+    print(f"Hello, {user}")
+    sys.exit(0)
diff --git a/doc/data/messages/g/global-statement/bad.py b/doc/data/messages/g/global-statement/bad.py
new file mode 100644
index 0000000000..aca1dabd24
--- /dev/null
+++ b/doc/data/messages/g/global-statement/bad.py
@@ -0,0 +1,11 @@
+var = 1
+
+
+def foo():
+    global var  # [global-statement]
+    var = 10
+    print(var)
+
+
+foo()
+print(var)
diff --git a/doc/data/messages/g/global-statement/good.py b/doc/data/messages/g/global-statement/good.py
new file mode 100644
index 0000000000..34958b5fe1
--- /dev/null
+++ b/doc/data/messages/g/global-statement/good.py
@@ -0,0 +1,10 @@
+var = 1
+
+
+def foo():
+    print(var)
+    return 10
+
+
+var = foo()
+print(var)