Improve date parsing to reduce errors

data_sources/upload_file.py

@@ -4,6 +4,7 @@ import csv
 import json
 import time
 import os
+import re
 from utils import TEMP_DIR
 
 def is_file_done_saving(file_path):
@@ -63,8 +64,13 @@ def process_data_upload(data_file, session_hash):
         df.columns = df.columns.str.replace('/', '_')
 
         for column in df.columns:
-            if "date" in column.lower() or "time" in column.lower():
-                df[column] = pd.to_datetime(df[column])
+            if type(column) is str:
+                pattern = 'year|month|date|day|time'
+                if re.search(pattern, column.lower()):
+                    try: 
+                        df[column] = pd.to_datetime(df[column], infer_datetime_format=True)
+                    except:
+                        pass
             if df[column].dtype == 'object' and isinstance(df[column].iloc[0], list):
                 df[column] = df[column].explode()