update cli help hint

paddlehub/commands/download.py

@@ -31,7 +31,7 @@ class DownloadCommand(BaseCommand):
     def __init__(self, name):
         super(DownloadCommand, self).__init__(name)
         self.show_in_help = True
-        self.description = "Download a baidu NLP model."
+        self.description = "Download PaddlePaddle pretrained model files."
         self.parser = self.parser = argparse.ArgumentParser(
             description=self.__class__.__doc__,
             prog='%s %s <module_name>' % (ENTRY, name),

paddlehub/commands/install.py

@@ -29,7 +29,7 @@ class InstallCommand(BaseCommand):
     def __init__(self, name):
         super(InstallCommand, self).__init__(name)
         self.show_in_help = True
-        self.description = "Install the specific module to current environment."
+        self.description = "Install PaddleHub module."
         self.parser = self.parser = argparse.ArgumentParser(
             description=self.__class__.__doc__,
             prog='%s %s <module_name>' % (ENTRY, name),

paddlehub/commands/list.py

@@ -29,7 +29,7 @@ class ListCommand(BaseCommand):
     def __init__(self, name):
         super(ListCommand, self).__init__(name)
         self.show_in_help = True
-        self.description = "List all modules install in current environment."
+        self.description = "List all installed PaddleHub modules."
 
     def exec(self, argv):
         all_modules = default_module_manager.all_modules()

paddlehub/commands/search.py

@@ -30,7 +30,7 @@ class SearchCommand(BaseCommand):
     def __init__(self, name):
         super(SearchCommand, self).__init__(name)
         self.show_in_help = True
-        self.description = "Search a paddle hub module with keyword."
+        self.description = "Search PaddleHub pretrained model through model keywords"
         self.parser = self.parser = argparse.ArgumentParser(
             description=self.__class__.__doc__,
             prog='%s %s <key>' % (ENTRY, name),
@@ -39,7 +39,7 @@ class SearchCommand(BaseCommand):
 
     def exec(self, argv):
         if not argv:
-            print("ERROR: Please specify a key\n")
+            print("ERROR: Please specify module name.\n")
             self.help()
             return False
 

paddlehub/commands/show.py

@@ -32,7 +32,7 @@ class ShowCommand(BaseCommand):
     def __init__(self, name):
         super(ShowCommand, self).__init__(name)
         self.show_in_help = True
-        self.description = "Show the specify module's info."
+        self.description = "Show the information of PaddleHub module."
         self.parser = self.parser = argparse.ArgumentParser(
             description=self.__class__.__doc__,
             prog='%s %s <module_name/module_dir>' % (ENTRY, name),

paddlehub/commands/uninstall.py

@@ -30,7 +30,7 @@ class UninstallCommand(BaseCommand):
     def __init__(self, name):
         super(UninstallCommand, self).__init__(name)
         self.show_in_help = True
-        self.description = "Uninstall the specific module from current environment."
+        self.description = "Uninstall PaddleHub module."
         self.parser = self.parser = argparse.ArgumentParser(
             description=self.__class__.__doc__,
             prog='%s %s <module_name>' % (ENTRY, name),

paddlehub/commands/version.py

@@ -27,7 +27,7 @@ class VersionCommand(BaseCommand):
     def __init__(self, name):
         super(VersionCommand, self).__init__(name)
         self.show_in_help = True
-        self.description = "Get the paddle hub version."
+        self.description = "Show PaddleHub's version."
 
     def exec(self, argv):
         print("hub %s" % version.hub_version)