parameters: (self, node)
docstring: Process a single file in the search for dependencies, extract the files used
  		the modules used, and the modules provided.
docstring_summary: Process a single file in the search for dependencies, extract the files used
  		the modules used, and the modules provided.
docstring_tokens: Process a single file in the search for dependencies extract the files used the modules used and the modules provided .
function: def iter(self, node):
  		"""
  		Process a single file in the search for dependencies, extract the files used
  		the modules used, and the modules provided.
  		"""
  		path = node.abspath()
  		incs, uses, mods = self.find_deps(node)
  		for x in incs:
  			if x in self.seen:
  				continue
  			self.seen.append(x)
  			self.tryfind_header(x)
  
  		for x in uses:
  			name = "USE@%s" % x
  			if not name in self.names:
  				self.names.append(name)
  
  		for x in mods:
  			name = "MOD@%s" % x
  			if not name in self.names:
  				self.names.append(name)
function_tokens: def iter ( self , node ) : path = node . abspath ( ) incs , uses , mods = self . find_deps ( node ) for x in incs : if x in self . seen : continue self . seen . append ( x ) self . tryfind_header ( x ) for x in uses : name = "USE@%s" % x if not name in self . names : self . names . append ( name ) for x in mods : name = "MOD@%s" % x if not name in self . names : self . names . append ( name )