maybe fix circular import?

Author: miloswrath

code/utils/group.py

@@ -2,7 +2,7 @@
 import pandas as pd
 import plotly.graph_objects as go
 import logging
-from main import Pipe 
+from pipe import Pipe 
 
 # Set up logging
 logging.basicConfig(level=logging.INFO)

code/utils/qc.py

@@ -1,6 +1,6 @@
 import os
 import pandas as pd
-from main import Pipe
+from pipe import Pipe
 from utils.plots import ACT_PLOTS, create_json