pyRegexForProductList

import re

fin = open("ProductList.txt")
data = fin.readlines()

for index, line in enumerate(data):
    if line.startswith("- ") and line.endswith(" -\n"):
        line = line[2:-3]
        descr = data[index - 1].strip()
                fields = re.split(r'([a-zA-Z0-9 ]+)\((\d+)\) ([0-9$.]+) ([A-Za-z &,.\w]+)', line)
        print("Description:", descr)
        print("Quantity in Stock:", fields[2])
        print("Price:", fields[3])
        print("Category: ", fields[4].strip())
        print("\n")

# Output
# Description: Spiegelau Authentis Collection Burgundy Wine Glasses, Set of 6
# Quantity in Stock: 0
# Price: $12.93
# Category:  Uncategorized
#
#
# Description: Sharp LC-20E1UB 20-Inch LCD Flat-Panel TV (Black)
# Quantity in Stock: 1
# Price: $279.93
# Category:  Uncategorized
#
#
# Description: Gain 150-oz Original Liquid Laundry Detergent
# Quantity in Stock: 1
# Price: $15.22
# Category:  Health & Household

# =========================================================================
# Input file:-
Sabatier Precision 14-Piece Stainless-Steel Knife, Block Set
- Out of stock (0) $15.28 Uncategorized –
No
Published
2022/02/07 at 8:51 pm

Spiegelau Authentis Collection Burgundy Wine Glasses, Set of 6
- Out of Stock (0) $12.93 Uncategorized -
No
Published
22/02/07 at 6:51 pm

Sharp LC-20E1UB 20-Inch LCD Flat-Panel TV (Black)
- In Stock (1) $279.93 Uncategorized -
No
Published
2022/02/07 at 4:59 pm

Gain 150-oz Original Liquid Laundry Detergent
- In Stock (1) $15.22 Health & Household -
No
Published
2022/02/07 at 1:52 pm