n=int(input("Enter the no of row : "))
for r in range(1,n+1):
for c in range(1,r+1):
print("*",end='')
print()
Just change the "*" to the corresponding row number.
n=int(input("Enter the no of row : "))
for r in range(1,n+1):
for c in range(1,r+1):
print(r,end='')
print()
Just change the "*" to the corresponding column number.
n=int(input("Enter the no of row : "))
for r in range(1,n+1):
for c in range(1,r+1):
print(c,end='')
print()