Pattern printing example in python

 

1.

x
x x
x x x
x x x x
x x x x x

for i in range(5):
    for j in range(i+1 ):
        print("x", end=" ")
    print()

2.

        1
      1 2
    1 2 3
  1 2 3 4
1 2 3 4 5

# print(i,end=" ")
i = 1
for i in range(1,6):
    for k in range(1,5-1):
        print(" ",end="")
        for j in range(1,6):
            print(i,end="")
    print()

3.

    

1
1 2
1 2 3
1 2 3 4
1 2 3 4 5

for i in range(5):
    for j in range(1,5-i):
        print(i,end=" ")
    print()

4.

*
* *
* * *
* * * *
* * * * *

i = 1
n = 5
for i in range(n):
    for j in range(i+1):
        print("*",end=" ")
    print()

5.

1 
1 2 
1 2 3 
1 2 3 4 
1 2 3 4 5 

i = 1
n= 5
for i in range(n):
    j=1
    for j in range(i+1):
        print(j+1,end=" ")
    print()

6.

1
2 2
3 3 3
4 4 4 4
5 5 5 5 5

i =1
n = 5
for i in range(n):
    for j in range(i+1):
        print(i+1,end=" ")
    print()

6

        *
      * *
    * * *
  * * * *
* * * * *

i = 1
n = 5
for i in range(n):
    for j in range((n-1)-i):
        print(" ",end=" ")
    for k in range(i+1):
        print("*", end=" ")
    print()

7.

        1
      2 2
    3 3 3
  4 4 4 4
5 5 5 5 5

i =1
n = 5
for i in range(n):
    for j in range(n-i):
        print(" ",end=" ")
    for k in range(i+1):
        print(i+1,end=" ")
    print()

8.

        1
      1 2
    1 2 3
  1 2 3 4
1 2 3 4 5

i =1
n = 5
for i in range(n):
    for j in range(n-i):
        print(" ",end=" ")
    for k in range(i+1):
        print(k + 1,end=" ")
    print()

9.

1 1 1 1 1 1 1 1 1
  2 2 2 2 2 2 2
    3 3 3 3 3
      4 4 4
        5

i = 1
n = 5
for i in range(n):
    for b in range((i-1)+1):
        print(" ",end=" ")
    for j in range((n*2)-1):
        print(i+1, end=" ")
    print()
    i = i +1
    n = n-1

10.

        1 
      2 1 
    3 2 1 
  4 3 2 1 
5 4 3 2 1

n=5
for x in range (1,n+1):
    for y in range(n,0,-1):
        if x>=y:
            print(y, end=" ")
        else:
            print(" ",end=" ")
    print()

n = 5
i = 1
for i in range(n):
    for j in range((n-1) - i):
        print("a ", end=" ")
    for k in range(n):
        print(k+1,end=" ")
    print()

11

    *
   ***
  *****
 *******
*********

n = 5
i = 1
k = 0
for i in range(n):
    for j in range((n-1)-i):
        print(" ",end=" ")
    j = 1
    for k in range(k+1):
        print("*",end=" ")
    k = k + 2
    print()

12.

        1
      1 2 3
    1 2 3 4 5
  1 2 3 4 5 6 7
1 2 3 4 5 6 7 8 9

 


n = 5
i = 1
k = 0
for i in range(n):
    for j in range((n-1)-i):
        print(" ",end=" ")
    for k in range(k+1):
        print(k+1,end=" ")
        k = k+2
    print()

13.

        1 
      2 2 2 
    3 3 3 3 3 
  4 4 4 4 4 4 4 
5 5 5 5 5 5 5 5 5 

i = 1
n = 5
k = 1
for i in range(n):
    for b in range((n-1)-i):
        print(" ",end=" ")
    for j in range(k):
        print(i+1,end=" ")
    k = k +2
    print()

14.

    
        1
      3 3 3
    5 5 5 5 5
  7 7 7 7 7 7 7
9 9 9 9 9 9 9 9 9

n = 5
i = 1
k = 1
for i in range(n):
    for b in range((n-1)-i):
        print(" ",end=" ")
    for j in range(k):
        print(k,end=" ")
    k = k+2
    print()

15.

* * * * * * * * *
  * * * * * * * 
    * * * * *
      * * *
        *

i = 1
n = 5
for i in range(n):
    for b in range((i-1)+1):
        print(" ",end=" ")
    j = 1
    for j in range((n*2)-1):
        print("*",end=" ")
    print()
    n=n-1
    i = i +1

16.

5 5 5 5 5 5 5 5 5
  5 5 5 5 5 5 5 
    5 5 5 5 5
      5 5 5
        5

i = 1
n =5
for i in range(n):
    for b in range((i-1)+1):
        print(".",end=" ")
    for j in range((n*2)-1):
        print(n+i,end=" ")
    i = i+1
    n = n-1
    print()

17.

1 2 3 4 5 6 7 8 9
  1 2 3 4 5 6 7
    1 2 3 4 5
      1 2 3
        1

i =1
n =5
for i in range(n):
    for b in range((i-1)+1):
        print(" ",end=" ")
    for j in range((n*2)-1):
        print(j+1,end=" ")
    print()
    i = i+1
    n = n-1