Fix error in app.py

Author: raman-nbg

boston-house-pricing/app.py

@@ -1,5 +1,4 @@
-from mlaide import MLAideClient, ConnectionOptions
-from mlaide.model import ArtifactRef
+from mlaide import MLAideClient, ConnectionOptions, ArtifactRef
 import pandas as pd
 from sklearn import metrics
 from sklearn.linear_model import Lasso, LinearRegression
@@ -11,15 +10,15 @@
 # create connection
 options = ConnectionOptions(
  server_url='http://localhost:9000/api/v1',
- api_key='YXV0aDB8NWY1M2FiNjc0MmUzNDUwMDZkYjJiOGQyOjB3wrdNeuKAoVfigLnigrbigrDigqDigKE='
+ api_key=''
 )
 mlaide_client = MLAideClient(project_key='usa-housing', options=options)
 
 # start tracking
 run_data_preparation = mlaide_client.start_new_run(experiment_key='linear-regression', run_name='data preparation')
 
 # read data
-housing_data = pd.read_csv('data/housing.csv')
+housing_data = pd.read_csv('boston-house-pricing/data/housing.csv')
 
 # add dataset as artifact
 artifact = run_data_preparation.create_artifact(name="USA housing dataset", artifact_type="dataset", metadata={})