Module ImportFrom alias Import alias identifier Import alias identifier Import alias identifier FunctionDef arguments args NameParam NameParam NameParam defaults NameLoad NameLoad body Expr Str Assign NameStore Call NameLoad Call AttributeLoad NameLoad attr SubscriptLoad AttributeLoad NameLoad attr Index Num Assign NameStore Call NameLoad Call AttributeLoad NameLoad attr SubscriptLoad AttributeLoad NameLoad attr Index Num If CompareEq NameLoad NameLoad body Assign NameStore Call AttributeLoad NameLoad attr SubscriptLoad AttributeLoad NameLoad attr Index Num Assign NameStore ListLoad NameLoad NameLoad Assign NameStore Call AttributeLoad NameLoad attr TupleLoad BinOpMult NameLoad SubscriptLoad NameLoad Index Num BinOpMult NameLoad SubscriptLoad NameLoad Index Num For NameStore Call NameLoad NameLoad body For NameStore Call NameLoad NameLoad body Assign NameStore Call AttributeLoad Call AttributeLoad SubscriptLoad NameLoad ExtSlice Slice Index BinOpAdd BinOpMult BinOpSub NameLoad Num NameLoad NameLoad attr Num Num attr Assign SubscriptStore NameLoad ExtSlice Slice BinOpMult NameLoad Num BinOpMult BinOpAdd NameLoad Num Num Slice BinOpMult NameLoad Num BinOpMult BinOpAdd NameLoad Num Num NameLoad If NameLoad body Assign NameStore Call AttributeLoad NameLoad attr Expr Call AttributeLoad NameLoad attr NameLoad keyword Str orelse Return NameLoad decorator_list
N/A __future__ division N/A numpy np N/A scipy sp N/A matplotlib.pyplot plt displayData N/A N/A X size showit N/A None False N/A N/A 
		X is a N*M  matrix
		size show each image's size,if None ,size will be sqrt(X.shape[0])
	 N/A x_length N/A int N/A N/A np sqrt N/A N/A X shape N/A 1 N/A y_length N/A int N/A N/A np sqrt N/A N/A X shape N/A 1 N/A N/A size None N/A N/A size N/A N/A np sqrt N/A N/A X shape N/A 0 N/A size N/A size size N/A bigimg N/A N/A np zeros N/A N/A x_length N/A size N/A 0 N/A y_length N/A size N/A 1 N/A i N/A range x_length N/A N/A j N/A range y_length N/A N/A im N/A N/A N/A N/A N/A X N/A N/A N/A N/A N/A N/A i 1 y_length j reshape 32 32 transpose N/A N/A bigimg N/A N/A N/A i 32 N/A N/A i 1 32 N/A N/A j 32 N/A N/A j 1 32 im N/A showit N/A N/A fig N/A N/A plt figure N/A N/A N/A plt imshow bigimg cmap gray N/A N/A bigimg N/A