remove debug prints in PCA analysis script

Former-commit-id: 8292a203cdc172f2adc2bc5aaa1e6ced28255420

ippisite/ippidb/management/commands/pca.py

@@ -51,8 +51,6 @@ class Command(BaseCommand):
         x = StandardScaler().fit_transform(x)
         pca = PCA(n_components=2)
         principal_components = pca.fit_transform(x)
-        print(pca.explained_variance_)
-        print(pca.components_)
         variance_ratio = pd.Series(pca.explained_variance_ratio_)
         coef = np.transpose(pca.components_)
         cols = ['PC-'+str(x) for x in range(len(variance_ratio))]