การตรวจสอบประเภทข้อมูล

# create list of actual dtypes to check
actual_dtypes_list = df.____
print(actual_dtypes_list)

# Iterate through the list of actual dtypes tuples
for attribute_tuple in ____:
  
  # Check if column name is dictionary of expected dtypes
  col_name = attribute_tuple[____]
  if col_name in ____:

    # Compare attribute types
    col_type = attribute_tuple[____]
    if col_type == validation_dict[____]:
      print(col_name + ' has expected dtype.')