enh scripts

requirements/tools/check_changes.py

@@ -132,10 +132,11 @@ def main_changes_stats() -> None:
     before, after, counts, lib2reqs = parse_changes(filepath)
 
     # format
-    print("## Changes to libraries (only updated libraries are included)")
+    print("###  Highlights on updated libraries (only updated libraries are included)")
+    print()
     print("- #packages before:", len(before))
     print("- #packages after :", len(after))
-    print()
+    print("")
 
     COLUMNS = ["#", "name", "before", "after", "upgrade", "count", "packages"]
 
@@ -173,6 +174,13 @@ def main_changes_stats() -> None:
                 "|",
             )
 
+    print()
+    print("*Legend*: ")
+    print("- ⬆️ base dependency (only services because packages are floating)")
+    print("- 🧪 test dependency")
+    print("- 🔧 tool dependency")
+    print()
+
 
 ## Stats on installed packages (i.e. defined in txt files)
 DEPENDENCY = re.compile(r"([\w_-]+)==([0-9\.-]+)")