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comments were added for better understanding. #131

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13 changes: 8 additions & 5 deletions python3code/chapter02/forelse.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,15 @@
'''

from math import sqrt
"""
math is module/ library under python which can perform simple math operations.
"""

for n in range(99, 1, -1):
root = sqrt(n)
if root == int(root):
for n in range(99, 1, -1): # we are iterating the for loop starting from 99 with a diffrence of 1 and ends at 10 (including).
root = sqrt(n) # this will calculate the square root of n
if root == int(root):# we are checking data type
print(n)
break
break # if condition not satisfy it will move out of loop

else:
print("Nothing.")
print("Nothing.") # when above execution condition fails.