# Constants
PATH = "\\\\SERVER\\idea\\Current Projects\\PROJECT\\Source Files.ILB"
FILE = "FILENAME.csv"

# Read imput file 
with open(PATH + "/" + FILE, "r") as f:
*TAB*data = f.read()
f.close()

# Replace
data = data.replace(',"', ',|')

# Replace
data = data.replace('",', '|,')

# Replace
data = data.replace('"', '')

# Replace
data = data.replace('|', '"')

# Write output file
with open(PATH + "/" + FILE, "w") as f:
*TAB*f.write(data)
f.close()