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author | Sam Ockman | 2012-05-24 02:18:20 -0400 |
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committer | Sam Ockman | 2012-05-24 02:18:20 -0400 |
commit | 527bb0459cf488e5021696e326dc10d28ecdd74c (patch) | |
tree | 097e013d6a876fe0a6e178ff6defa813faa4af93 /wqflask/utility/formatting.py | |
parent | aa915612d2ff98f1e31d2ec38e8054382ef75dd9 (diff) | |
download | genenetwork2-527bb0459cf488e5021696e326dc10d28ecdd74c.tar.gz |
Trying to get stuff working under new structure
Diffstat (limited to 'wqflask/utility/formatting.py')
-rw-r--r-- | wqflask/utility/formatting.py | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/wqflask/utility/formatting.py b/wqflask/utility/formatting.py new file mode 100644 index 00000000..52173417 --- /dev/null +++ b/wqflask/utility/formatting.py @@ -0,0 +1,109 @@ +def numify(number, singular=None, plural=None): + """Turn a number into a word if less than 13 and optionally add a singular or plural word + + >>> numify(3) + 'three' + + >>> numify(1, 'item', 'items') + 'one item' + + >>> numify(9, 'book', 'books') + 'nine books' + + >>> numify(15) + '15' + + >>> numify(0) + '0' + + >>> numify(12334, 'hippopotamus', 'hippopotami') + '12,334 hippopotami' + + """ + num_repr = {1 : "one", + 2 : "two", + 3 : "three", + 4 : "four", + 5 : "five", + 6 : "six", + 7 : "seven", + 8 : "eight", + 9 : "nine", + 10 : "ten", + 11 : "eleven", + 12 : "twelve"} + + #Below line commented out cause doesn't work in Python 2.4 + #assert all((singular, plural)) or not any((singular, plural)), "Need to pass two words or none" + if number == 1: + word = singular + else: + word = plural + + if number in num_repr: + number = num_repr[number] + elif number > 9999: + number = commify(number) + + if word: + return "%s %s" % (number, word) + else: + return str(number) + + +def commify(n): + """Add commas to an integer n. + + See http://stackoverflow.com/questions/3909457/whats-the-easiest-way-to-add-commas-to-an-integer-in-python + But I (Sam) made some small changes based on http://www.grammarbook.com/numbers/numbers.asp + + >>> commify(1) + '1' + >>> commify(123) + '123' + >>> commify(1234) + '1234' + >>> commify(12345) + '12,345' + >>> commify(1234567890) + '1,234,567,890' + >>> commify(123.0) + '123.0' + >>> commify(1234.5) + '1234.5' + >>> commify(1234.56789) + '1234.56789' + >>> commify(123456.789) + '123,456.789' + >>> commify('%.2f' % 1234.5) + '1234.50' + >>> commify(None) + >>> + + """ + if n is None: + return None + + n = str(n) + + if len(n) <= 4: # Might as well do this early + return n + + if '.' in n: + dollars, cents = n.split('.') + else: + dollars, cents = n, None + + # Don't commify numbers less than 10000 + if len(dollars) <= 4: + return n + + r = [] + for i, c in enumerate(reversed(str(dollars))): + if i and (not (i % 3)): + r.insert(0, ',') + r.insert(0, c) + out = ''.join(r) + if cents: + out += '.' + cents + return out |