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Patterns.py
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Patterns.py
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#1: Simple Number Triangle Pattern
rows = 6
for num in range(rows):
for i in range(num):
print(num, end="") # print number
print("")
print()
#2: Inverted Pyramid of Numbers
rows = 5
b = 0
for i in range(rows, 0, -1):
b += 1
for j in range(1, i + 1):
print(b, end=' ')
print('\r')
print()
#3: Half Pyramid Pattern of Numbers
rows = 5
for row in range(1, rows+1):
for column in range(1, row + 1):
print(column, end=' ')
print("")
print()
#4: Inverted Pyramid of Descending Numbers
rows = 5
for i in range(rows, 0, -1):
num = i
for j in range(0, i):
print(num, end=' ')
print("\r")
print()
#5: Hollow Pyramid Pattern
n = 5
for i in range(n):
# printing spaces
for j in range(n - i - 1):
print(' ', end='')
# printing stars
for k in range(2 * i + 1):
# print star at start and end of the row
if k == 0 or k == 2 * i:
print('*', end='')
else:
if i == n - 1:
print('*', end='')
else:
print(' ', end='')
print()