for i in range(1,6):
    print("*"*i)


#From Paul Warner 
triangle = "\n".join(["*"*(i+1) for i in range(5)])
print(triangle)

#From Carl Pittenger 
for i in range(1, 6):
    print('*' * i)


#From Baeden Vester 
for i in range(1,6):
    print('*'*i)


#From Luke 
x = "*"
while len(x) < 6:
    print(x)
    x = x + "*"

#From Pranet Sharma 
def tri(char):
  for i in range(1,6):
    print(char * i)

#easy
print("*")
print("**")
print("***")
print("****")
print("*****")

#one print statement?
print("*\n**\n***\n****\n*****")

print("""*
**
***
****
*****""")
$From Chloe Monson to 
star = "*"
while len(star) <= 5:
    print(star)
star += "*"

#From Dhruv Ranganath to Everyone: (12:58 PM)
For the arrow:


for i in range(7):
    print((' ' * (7 - i)) + '* ' * i)
print('     * *      \n' * 2)