diff options
Diffstat (limited to 'Lib/csv.py')
| -rw-r--r-- | Lib/csv.py | 22 |
1 files changed, 12 insertions, 10 deletions
@@ -11,13 +11,15 @@ from _csv import Error, __version__, writer, reader, register_dialect, \ __doc__ from _csv import Dialect as _Dialect +from collections import OrderedDict from io import StringIO -__all__ = [ "QUOTE_MINIMAL", "QUOTE_ALL", "QUOTE_NONNUMERIC", "QUOTE_NONE", - "Error", "Dialect", "__doc__", "excel", "excel_tab", - "field_size_limit", "reader", "writer", - "register_dialect", "get_dialect", "list_dialects", "Sniffer", - "unregister_dialect", "__version__", "DictReader", "DictWriter" ] +__all__ = ["QUOTE_MINIMAL", "QUOTE_ALL", "QUOTE_NONNUMERIC", "QUOTE_NONE", + "Error", "Dialect", "__doc__", "excel", "excel_tab", + "field_size_limit", "reader", "writer", + "register_dialect", "get_dialect", "list_dialects", "Sniffer", + "unregister_dialect", "__version__", "DictReader", "DictWriter", + "unix_dialect"] class Dialect: """Describe a CSV dialect. @@ -115,7 +117,7 @@ class DictReader: # values while row == []: row = next(self.reader) - d = dict(zip(self.fieldnames, row)) + d = OrderedDict(zip(self.fieldnames, row)) lf = len(self.fieldnames) lr = len(row) if lf < lr: @@ -213,10 +215,10 @@ class Sniffer: """ matches = [] - for restr in ('(?P<delim>[^\w\n"\'])(?P<space> ?)(?P<quote>["\']).*?(?P=quote)(?P=delim)', # ,".*?", - '(?:^|\n)(?P<quote>["\']).*?(?P=quote)(?P<delim>[^\w\n"\'])(?P<space> ?)', # ".*?", - '(?P<delim>>[^\w\n"\'])(?P<space> ?)(?P<quote>["\']).*?(?P=quote)(?:$|\n)', # ,".*?" - '(?:^|\n)(?P<quote>["\']).*?(?P=quote)(?:$|\n)'): # ".*?" (no delim, no space) + for restr in (r'(?P<delim>[^\w\n"\'])(?P<space> ?)(?P<quote>["\']).*?(?P=quote)(?P=delim)', # ,".*?", + r'(?:^|\n)(?P<quote>["\']).*?(?P=quote)(?P<delim>[^\w\n"\'])(?P<space> ?)', # ".*?", + r'(?P<delim>>[^\w\n"\'])(?P<space> ?)(?P<quote>["\']).*?(?P=quote)(?:$|\n)', # ,".*?" + r'(?:^|\n)(?P<quote>["\']).*?(?P=quote)(?:$|\n)'): # ".*?" (no delim, no space) regexp = re.compile(restr, re.DOTALL | re.MULTILINE) matches = regexp.findall(data) if matches: |