import csv

with open("Imiona.csv") as f:

reader = csv.reader(f, delimiter=",")

for row in reader:

print(row[0] + "," + row[1] + " " + "lat")

a = input("Podaj imię pacjenta: ")

with open("Dentysta.csv") as f:

reader = csv.reader(f)

for row in reader:

if a in row:

print("Pacjent " + row[0] + " " + "był u dentysty" + row[1] + "razy" + "," + "i wydał " + row[2] + " " + "złotych")