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diff --git a/q01_rename_columns/build.py b/q01_rename_columns/build.py
index 5d2373e..9577fd0 100644
--- a/q01_rename_columns/build.py
+++ b/q01_rename_columns/build.py
@@ -1,5 +1,28 @@
-# default imports
+import numpy as np
 import pandas as pd
+import matplotlib.pyplot as plt
+def q01_rename_columns(path):
+    df = pd.read_csv(path, skiprows=1)
+    df.head()
+    df.rename(columns={'Unnamed: 0': 'Country',
+                   '01 !':'Gold_Summer' ,
+                   '02 !':'Silver_Summer',
+                   '03 !':'Bronze_Summer',
+                   'Total':'Total_Summer', 
+                   '01 !.1': 'Gold_Winter',
+                   '02 !.1': 'Silver_Winter' ,
+                   '03 !.1' : 'Bronze_Winter',
+                   'Total.1':'Total_Winter',
+                   '01 !.2' :'Gold_Total',
+                   '02 !.2': 'Silver_Total',
+                   '03 !.2':'Bronze_Total',
+                   'Combined total' :'Total'
+                  },inplace=True)
+    return df;
+
+print (q01_rename_columns('./data/olympics.csv'))
+
+
 
 
 
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