diff --git a/__init__.pyc b/__init__.pyc
index 6c0d88a..f7dec2f 100644
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diff --git a/q01_k_means/__init__.pyc b/q01_k_means/__init__.pyc
index bff55bc..eee3c94 100644
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diff --git a/q01_k_means/build.py b/q01_k_means/build.py
index fca565c..622bf15 100644
--- a/q01_k_means/build.py
+++ b/q01_k_means/build.py
@@ -10,7 +10,18 @@
 y_train = digits.target
 
 # Write your solution here :
-
-
-
-
+import pandas as pd
+
+def k_means(X_train,y_train,cluster = 10,random_state=9):
+    cluster = []
+    predictions = []
+    train = X_train.reshape((X_train.shape[0],X_train.shape[1]*X_train.shape[2]))
+
+    for i in range(10):
+        km = KMeans(n_clusters=i,random_state=random_state)
+        km.fit(train)
+        y_pred = km.predict(train)
+        clusters.append(i)
+        predictions.append(y_pred)
+        plt.plot(clusters,predictions)
+        plt.show()
diff --git a/q01_k_means/build.pyc b/q01_k_means/build.pyc
index fa56657..e51974a 100644
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diff --git a/q01_k_means/tests/__init__.pyc b/q01_k_means/tests/__init__.pyc
index f6a37b9..aa55807 100644
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diff --git a/q01_k_means/tests/test_q01_k_means.pyc b/q01_k_means/tests/test_q01_k_means.pyc
index ac55928..460bfc6 100644
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diff --git a/q02_hierarchy_clustering/__init__.pyc b/q02_hierarchy_clustering/__init__.pyc
index 9e9464b..1793a8d 100644
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diff --git a/q02_hierarchy_clustering/build.py b/q02_hierarchy_clustering/build.py
index 2ba8b26..a1cacf1 100644
--- a/q02_hierarchy_clustering/build.py
+++ b/q02_hierarchy_clustering/build.py
@@ -10,3 +10,11 @@
 df = pd.DataFrame(scale(digits.data), index=digits.target)
 
 # Write your solution here :
+def hierarchy_clustering (df):
+    Z = hierarchy.linkage(df, 'average')
+    plt.figure(figsize=(25, 10))
+    plt.title('Hierarchical Clustering Dendrogram')
+    plt.xlabel('sample index')
+    plt.ylabel('distance')
+    hierarchy.dendrogram(Z,leaf_rotation=90.,leaf_font_size=8.)
+    plt.show()
diff --git a/q02_hierarchy_clustering/build.pyc b/q02_hierarchy_clustering/build.pyc
index 59f6156..953d3c4 100644
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diff --git a/q02_hierarchy_clustering/tests/__init__.pyc b/q02_hierarchy_clustering/tests/__init__.pyc
index bb41aea..76a0245 100644
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diff --git a/q02_hierarchy_clustering/tests/test_q02_hierarchy_clustering.pyc b/q02_hierarchy_clustering/tests/test_q02_hierarchy_clustering.pyc
index d1b4567..3a7be05 100644
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