+
+example_rows = []
+
+with open(file, 'r') as f:
+ reader = csv.reader(f, delimiter=',', quotechar='"')
+ fields = next(reader) # require header row
+ for i in range(4):
+ example_rows.append(next(reader))
+
+DATE_FORMAT = '%Y-%m-%d'
+
+def today():
+ return dt.now().strftime(DATE_FORMAT)
+
+values = {}
+for key in fields:
+ default = ''
+ if key == 'date':
+ default = today()
+ user_input = input(f"{key} [{default}]\n").strip() or default
+ if user_input == '?':
+ print(f"Examples for {key}:")
+ first_example = example_rows[0]
+ last_example = example_rows[-1]
+ print(f"Example: {first_example[fields.index(key)]} ... {last_example[fields.index(key)]}")
+ user_input = input(f"{key} [{default}]\n").strip() or default
+
+ values[key] = user_input
+
+print("Break with Ctrl+C if incorrect:")
+print(values)
+input() # Assume break with Ctrl+C if incorrect
+
+with open(file, 'a') as f:
+ writer = csv.DictWriter(f, fields)
+ writer.writerow(values)
+ print(f"Updated {file}")
+
+