From 258658af69d0dd091e54cadf49980e0a949334ea 2014-04-30 06:02:50
From: Min RK <benjaminrk@gmail.com>
Date: 2014-04-30 06:02:50
Subject: [PATCH] Merge pull request #5754 from takluyver/subcmd-descr-app-argv

Format command name into subcommand_description at run time, not import
---

diff --git a/IPython/config/application.py b/IPython/config/application.py
index 2b60936..ed13a37 100644
--- a/IPython/config/application.py
+++ b/IPython/config/application.py
@@ -54,7 +54,7 @@ if not hasattr(sys, "argv"):
 subcommand_description = """
 Subcommands are launched as `{app} cmd [args]`. For information on using
 subcommand 'cmd', do: `{app} cmd -h`.
-""".strip().format(app=os.path.basename(sys.argv[0]))
+"""
 # get running program name
 
 #-----------------------------------------------------------------------------
@@ -310,7 +310,8 @@ class Application(SingletonConfigurable):
         lines = ["Subcommands"]
         lines.append('-'*len(lines[0]))
         lines.append('')
-        for p in wrap_paragraphs(self.subcommand_description):
+        for p in wrap_paragraphs(self.subcommand_description.format(
+                    app=os.path.basename(self.argv[0]))):
             lines.append(p)
             lines.append('')
         for subc, (cls, help) in iteritems(self.subcommands):