Code

with open('tercerOutput.csv','r') as tercerOutput:
    fileone = tercerOutput.readlines()
with open(tabla,'w', newline= "") as tabla:
    writer = csv.writer(tabla)
    for line in fileone:
        if (line.find("(") != -1):
            line.strip( " (" )
            print(line)
            tabla.write(line)
        else:
            tabla.write(line)