Update app.py

app.py

@@ -7,31 +7,33 @@ import matplotlib.pyplot as plt
 import altair as alt
 
 
-# Defining filepath locally
-file_path = '/Users/markushenriksson/Desktop/Data/Python/Projects/ds-master/data/assignments_datasets/KIVA'
-
-# Changing to the correct file and changing to the the working directory
-os.chdir(file_path)
-
-# Loading datasets
-try: #Try function to do specific command with exceptions
-    # Different parts of the dataset
-    df_part_0 = pd.read_csv('kiva_loans_part_0.csv')
-    df_part_1 = pd.read_csv('kiva_loans_part_1.csv')
-    df_part_2 = pd.read_csv('kiva_loans_part_2.csv')
-
-    # Concatonating the subdatasets
-    df_combined = pd.concat([df_part_0, df_part_1, df_part_2], ignore_index=True)
-
-    # Displaying dataset header 
-    st.title("KIVA Loans Dataset Visualization")
-    st.write("### Data Preview")
-    st.dataframe(df_combined.head())
-
-except FileNotFoundError as e:
-    st.error(f"File not found: {e}")
-except Exception as e:
-    st.error(f"An error occurred: {e}")
+# Define the path to your data files relative to the script's location
+base_path = os.path.dirname(__file__)
+data_folder = os.path.join(base_path, 'data', 'assignments_datasets', 'KIVA')
+
+# Load and concatenate datasets
+def load_data():
+    try:
+        # Construct full paths to the data files and load each part of the dataset
+        df_part_0 = pd.read_csv(os.path.join(data_folder, 'kiva_loans_part_0.csv'))
+        df_part_1 = pd.read_csv(os.path.join(data_folder, 'kiva_loans_part_1.csv'))
+        df_part_2 = pd.read_csv(os.path.join(data_folder, 'kiva_loans_part_2.csv'))
+
+        # Concatenate the subdatasets
+        df_combined = pd.concat([df_part_0, df_part_1, df_part_2], ignore_index=True)
+
+        # Display the dataset header in Streamlit
+        st.title("KIVA Loans Dataset Visualization")
+        st.write("### Data Preview")
+        st.dataframe(df_combined.head())
+
+    except FileNotFoundError as e:
+        st.error(f"File not found: {e}")
+    except Exception as e:
+        st.error(f"An error occurred: {e}")
+
+# Call the function to load and display data
+load_data()
 
 # Introduction