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Python /
Convert a number to a nicely formatted string
Migrated to http://pythonadventures.wordpress.com/2010/09/24/pretty-print-int/.
#!/usr/bin/env python
def numberToPrettyString(n):
"""Converts a number to a nicely formatted string.
Example: 6874 => '6,874'."""
l = []
for i, c in enumerate(str(n)[::-1]):
if i%3==0 and i!=0:
l += ','
l += c
return "".join(l[::-1])
#
if __name__ == "__main__":
number = 6874
print numberToPrettyString(number) # '6,874'
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