ترسیم شکل مثلث با ستاره در خروجی

for i in range (8):
    print("*" * i)

x = int(input("x :"))
for i in range(1 , x+1):
    print("*"*i,end=3*'\n')

def print_char(rows, char):
    while True:
        row = ""
        for i in range(1, rows + 1):
            row += f"{char * i}\n"
        yield row

pc = print_char(rows = int(input("Enter a rows: ")), char = input("Enter a character: "))
print(next(pc))