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fix: make factorial script work with python3 #107

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fix: make factorial script work with python3 #107

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4 changes: 2 additions & 2 deletions book/2e/02.Rmd
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Original file line number Diff line number Diff line change
Expand Up @@ -196,14 +196,14 @@ Interpreted Script

def factorial(x):
result = 1
for i in xrange(2, x + 1):
for i in range(2, x + 1):
result *= i
return result

if __name__ == "__main__":
import sys
x = int(sys.argv[1])
print factorial(x)
print(factorial(x))
```

This script computes the factorial of the integer that we pass as a parameter. It can be invoked from the command line as follows:
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4 changes: 2 additions & 2 deletions book/2e/data/ch02/fac.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,11 +2,11 @@

def factorial(x):
result = 1
for i in xrange(2, x + 1):
for i in range(2, x + 1):
result *= i
return result

if __name__ == "__main__":
import sys
x = int(sys.argv[1])
print factorial(x)
print(factorial(x))