depends.py: rename DependPrinter to Printer

The DependPrinter class name and documentation indicated that it was
meant to be part of the gentoolkit.dependencies API, to print
Dependencies objects. This Printer class is used exclusively for
printering equery depends output and is not a public API outside of
the depends.py module

pym/gentoolkit/equery/depends.py

@@ -35,8 +35,8 @@
 # =======
 
 
-class DependPrinter:
-    """Output L{gentoolkit.dependencies.Dependencies} objects."""
+class Printer:
+    """Output L{gentoolkit.dependencies.Dependencies} objects for equery depends."""
 
     def __init__(self, verbose=True):
         self.verbose = verbose
@@ -83,7 +83,7 @@ def print_formated(pkg):
             )
 
     def format_depend(self, dep, dep_is_displayed):
-        """Format a dependency for printing.
+        """Format a dependency for printing for equery depends.
 
         @type dep: L{gentoolkit.dependencies.Dependencies}
         @param dep: the dependency to display
@@ -209,7 +209,7 @@ def main(input_args):
     # Output
     #
 
-    dep_print = DependPrinter(verbose=CONFIG["verbose"])
+    printer = Printer(verbose=CONFIG["verbose"])
 
     first_run = True
     got_match = False