diff options
Diffstat (limited to 'Lib/csv.py')
| -rw-r--r-- | Lib/csv.py | 12 |
1 files changed, 4 insertions, 8 deletions
@@ -221,12 +221,10 @@ class Sniffer: if m[n]: spaces += 1 - quotechar = reduce(lambda a, b, quotes = quotes: - (quotes[a] > quotes[b]) and a or b, quotes.keys()) + quotechar = max(quotes, key=quotes.get) if delims: - delim = reduce(lambda a, b, delims = delims: - (delims[a] > delims[b]) and a or b, delims.keys()) + delim = max(delims, key=delims.get) skipinitialspace = delims[delim] == spaces if delim == '\n': # most likely a file with a single column delim = '' @@ -285,14 +283,12 @@ class Sniffer: continue # get the mode of the frequencies if len(items) > 1: - modes[char] = reduce(lambda a, b: a[1] > b[1] and a or b, - items) + modes[char] = max(items, key=lambda x: x[1]) # adjust the mode - subtract the sum of all # other frequencies items.remove(modes[char]) modes[char] = (modes[char][0], modes[char][1] - - reduce(lambda a, b: (0, a[1] + b[1]), - items)[1]) + - sum(item[1] for item in items)) else: modes[char] = items[0] |