1 files changed, 37 insertions, 0 deletions
diff --git a/doc/examples/recommends.py b/doc/examples/recommends.py
new file mode 100755
index 0000000..8539cd5
--- /dev/null
+++ b/doc/examples/recommends.py
@@ -0,0 +1,37 @@
+#!/usr/bin/python3
+
+import apt_pkg
+
+apt_pkg.init()
+
+cache = apt_pkg.Cache()
+
+
+class Wanted:
+    def __init__(self, name):
+        self.name = name
+        self.recommended = []
+        self.suggested = []
+
+
+wanted = {}
+
+for package in cache.packages:
+    current = package.current_ver
+    if not current:
+        continue
+    depends = current.depends_list
+    for key, attr in (("Suggests", "suggested"), ("Recommends", "recommended")):
+        list = depends.get(key, [])
+        for dependency in list:
+            name = dependency[0].target_pkg.name
+            dep = cache[name]
+            if dep.current_ver:
+                continue
+            getattr(wanted.setdefault(name, Wanted(name)), attr).append(package.name)
+
+ks = list(wanted.keys())
+ks.sort()
+
+for want in ks:
+    print(want, wanted[want].recommended, wanted[want].suggested)