Added pygments as optional dependency for AQMP TUI.
This is required for the upcoming syntax highlighting feature
in AQMP TUI.
The dependency has also been added in the devel optional group.

Added mypy 'ignore_missing_imports' for pygments since it does
not have any type stubs.

Signed-off-by: G S Niteesh Babu <niteesh.gs@gmail.com>
---
 python/Pipfile.lock | 8 ++++++++
 python/setup.cfg    | 5 +++++
 2 files changed, 13 insertions(+)

diff --git a/python/Pipfile.lock b/python/Pipfile.lock
index 76cf1e4930..2c6d779348 100644
--- a/python/Pipfile.lock
+++ b/python/Pipfile.lock
@@ -200,6 +200,14 @@
             ],
             "version": "==2.0.0"
         },
+        "pygments": {
+            "hashes": [
+                "sha256:a18f47b506a429f6f4b9df81bb02beab9ca21d0a5fee38ed15aef65f0545519f",
+                "sha256:d66e804411278594d764fc69ec36ec13d9ae9147193a1740cd34d272ca383b8e"
+            ],
+            "markers": "python_version >= '3.5'",
+            "version": "==2.9.0"
+        },
         "pylint": {
             "hashes": [
                 "sha256:082a6d461b54f90eea49ca90fff4ee8b6e45e8029e5dbd72f6107ef84f3779c0",
diff --git a/python/setup.cfg b/python/setup.cfg
index c6d38451eb..4782fe5241 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -46,6 +46,7 @@ devel =
     tox >= 3.18.0
     urwid >= 2.1.2
     urwid-readline >= 0.13
+    Pygments >= 2.9.0
 
 # Provides qom-fuse functionality
 fuse =
@@ -55,6 +56,7 @@ fuse =
 tui =
     urwid >= 2.1.2
     urwid-readline >= 0.13
+    Pygments >= 2.9.0
 
 [options.entry_points]
 console_scripts =
@@ -99,6 +101,9 @@ ignore_missing_imports = True
 [mypy-urwid_readline]
 ignore_missing_imports = True
 
+[mypy-pygments]
+ignore_missing_imports = True
+
 [pylint.messages control]
 # Disable the message, report, category or checker with the given id(s). You
 # can either give multiple identifiers separated by comma (,) or put this
-- 
2.17.1