diff --git a/q01_plot/build.py b/q01_plot/build.py
index 0425964..d822b8a 100644
--- a/q01_plot/build.py
+++ b/q01_plot/build.py
@@ -1,8 +1,14 @@
+# %load q01_plot/build.py
+# Default imports
 import matplotlib.pyplot as plt
 import seaborn as sns
 import pandas as pd
 
 data = pd.read_csv('data/house_prices_multivariate.csv')
-plt.switch_backend('agg')
 
-# Write your code here :
+# Write your code here:
+def plot(num_cols):
+    print(sns)
+
+
+
diff --git a/q02_plot/build.py b/q02_plot/build.py
index 67b4924..f20ff44 100644
--- a/q02_plot/build.py
+++ b/q02_plot/build.py
@@ -1,11 +1,16 @@
+# %load q02_plot/build.py
 # Default imports
 import pandas as pd
 import matplotlib.pyplot as plt
 import seaborn as sns
 
 data = pd.read_csv('data/house_prices_multivariate.csv')
-plt.switch_backend('agg')
 
 
 # Write your code here:
+def plot (num_cols):
+    print(sns)
+
+
+
 
diff --git a/q03_regression_plot/build.py b/q03_regression_plot/build.py
index 2aaf8f6..06bbfe2 100644
--- a/q03_regression_plot/build.py
+++ b/q03_regression_plot/build.py
@@ -1,3 +1,4 @@
+# %load q03_regression_plot/build.py
 # Default imports
 
 import pandas as pd
@@ -6,10 +7,15 @@
 
 
 data = pd.read_csv('data/house_prices_multivariate.csv')
-plt.switch_backend('agg')
 
 
 # Write your code here
+def regression_plot(variable1,variable2):
+    x = df[variable1]
+    y = df[variable2]
+    print(x,y)
+
+
 
 
 
diff --git a/q04_cor/build.py b/q04_cor/build.py
index f3fae50..b4e14ea 100644
--- a/q04_cor/build.py
+++ b/q04_cor/build.py
@@ -1,10 +1,16 @@
+# %load q04_cor/build.py
 # Default imports
 import pandas as pd
 import matplotlib.pyplot as plt
 import seaborn as sns
 
 data = pd.read_csv('data/house_prices_multivariate.csv')
-plt.switch_backend('agg')
 
 
 # Write your code here
+def cor(data):
+    print(data.corr())
+
+
+
+