diff --git a/q01_load_data/build.py b/q01_load_data/build.py
index a29c139..66ee28e 100644
--- a/q01_load_data/build.py
+++ b/q01_load_data/build.py
@@ -1,7 +1,15 @@
+# %load q01_load_data/build.py
 import pandas as pd
 import numpy as np
 from sklearn.model_selection import train_test_split
 
+path ='data/elecdemand.csv'
+
+def q01_load_data(path):
+    data = pd.read_csv(path)
+    data['Datetime']=pd.to_datetime(data['Datetime'])
+    return data.shape, data
+
+# q01_load_data(path)
 
 
-    
diff --git a/q01_load_data/tests/test_sol.pkl b/q01_load_data/tests/test_sol.pkl
new file mode 100644
index 0000000..7912fb6
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diff --git a/q01_load_data/tests/user_sol.pkl b/q01_load_data/tests/user_sol.pkl
new file mode 100644
index 0000000..2ad49fc
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diff --git a/q02_data_splitter/build.py b/q02_data_splitter/build.py
index b6c715f..288ce55 100644
--- a/q02_data_splitter/build.py
+++ b/q02_data_splitter/build.py
@@ -1,7 +1,16 @@
+# %load q02_data_splitter/build.py
 import pandas as pd
 import numpy as np
 from sklearn.model_selection import TimeSeriesSplit
 from greyatomlib.time_series_day_02_project.q01_load_data.build import q01_load_data
 
+path = 'data/elecdemand.csv'
+
+def q02_data_splitter(path):
+    np.random.seed(9)
+    shape,data = q01_load_data(path)
+    tscv = TimeSeriesSplit(n_splits=2)
+    split_data = list(tscv.split(data))
+    return split_data
+
 
-    
diff --git a/q02_data_splitter/tests/test_sol.pkl b/q02_data_splitter/tests/test_sol.pkl
new file mode 100644
index 0000000..a3e9cc5
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diff --git a/q02_data_splitter/tests/user_sol.pkl b/q02_data_splitter/tests/user_sol.pkl
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index 0000000..70c2333
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diff --git a/q03_time_plot/build.py b/q03_time_plot/build.py
index bf18743..874cfa2 100644
--- a/q03_time_plot/build.py
+++ b/q03_time_plot/build.py
@@ -1,7 +1,19 @@
+# %load q03_time_plot/build.py
 import pandas as pd
 import numpy as np
 import matplotlib.pyplot as plt
 from greyatomlib.time_series_day_02_project.q01_load_data.build import q01_load_data
 plt.switch_backend('agg')
 
+path = 'data/elecdemand.csv'
+
+def q03_time_plot(path):
+    shp,df=q01_load_data(path)
+    plt.figure(figsize=(16, 6))
+    plt.plot(df['Datetime'], df['Demand'])
+    plt.xlabel('Time')
+    plt.ylabel('Demand')
+    plt.title('Electricity Demand in Australia for a year')
+    plt.show()
+
 
diff --git a/test_sol.pkl b/test_sol.pkl
new file mode 100644
index 0000000..cec104b
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diff --git a/user_sol.pkl b/user_sol.pkl
new file mode 100644
index 0000000..fb41a08
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