Rename Attributes

COL_NAME_MAP = {
    "overall": "overall",
    "verified": "verified",
    "reviewTime": "review_time",
    "reviewerID": "reviewer_id",
    "asin": "asin",
    "reviewerName": "reviewer_name",
    "reviewText": "review_text",
    "summary": "summary",
    "unixReviewTime": "unix_review_time",
    "style": "style",
    "vote": "vote",
    "image": "image"
}
print('Initial Columns names:')
i=1
for col_name in raw_pdf.columns: 
    print(f'{i}: {col_name}')
    i=i+1

## renaming column names
raw_pdf = raw_pdf.rename(columns=COL_NAME_MAP)

print('___________________________')
print('Columns names after rename:')
i=1
for col_name in raw_pdf.columns: 
    print(f'{i}: {col_name}')
    i=i+1

print('___________________________')
print('Code Executed Successfully')