@jayashrees wrote:
Hi,
I am reading this time series article
https://www.analyticsvidhya.com/blog/2016/02/time-series-forecasting-codes-python/
I got struck in executing this line of code
data = pd.read_csv('AirPassengers.csv', parse_dates='Month', index_col='Month',date_parser=dateparse)
I am getting the error as follows
TypeError Traceback (most recent call last) <ipython-input-5-dea51b569cba> in <module>() 1 dateparse = lambda dates: pd.datetime.strptime(dates, '%Y-%m') ----> 2 data = pd.read_csv('AirPassengers.csv', parse_dates='Month', index_col='Month',date_parser=dateparse) 3 print data.head() C:\Users\JAYASHREE\Anaconda2\lib\site-packages\pandas\io\parsers.pyc in parser_f(filepath_or_buffer, sep, delimiter, header, names, index_col, usecols, squeeze, prefix, mangle_dupe_cols, dtype, engine, converters, true_values, false_values, skipinitialspace, skiprows, skipfooter, nrows, na_values, keep_default_na, na_filter, verbose, skip_blank_lines, parse_dates, infer_datetime_format, keep_date_col, date_parser, dayfirst, iterator, chunksize, compression, thousands, decimal, lineterminator, quotechar, quoting, escapechar, comment, encoding, dialect, tupleize_cols, error_bad_lines, warn_bad_lines, skip_footer, doublequote, delim_whitespace, as_recarray, compact_ints, use_unsigned, low_memory, buffer_lines, memory_map, float_precision) 560 skip_blank_lines=skip_blank_lines) 561 --> 562 return _read(filepath_or_buffer, kwds) 563 564 parser_f.__name__ = name C:\Users\JAYASHREE\Anaconda2\lib\site-packages\pandas\io\parsers.pyc in _read(filepath_or_buffer, kwds) 313 314 # Create the parser. --> 315 parser = TextFileReader(filepath_or_buffer, **kwds) 316 317 if (nrows is not None) and (chunksize is not None): C:\Users\JAYASHREE\Anaconda2\lib\site-packages\pandas\io\parsers.pyc in __init__(self, f, engine, **kwds) 643 self.options['has_index_names'] = kwds['has_index_names'] 644 --> 645 self._make_engine(self.engine) 646 647 def close(self): C:\Users\JAYASHREE\Anaconda2\lib\site-packages\pandas\io\parsers.pyc in _make_engine(self, engine) 797 def _make_engine(self, engine='c'): 798 if engine == 'c': --> 799 self._engine = CParserWrapper(self.f, **self.options) 800 else: 801 if engine == 'python': C:\Users\JAYASHREE\Anaconda2\lib\site-packages\pandas\io\parsers.pyc in __init__(self, src, **kwds) 1200 1201 self.as_recarray = kwds.get('as_recarray', False) -> 1202 ParserBase.__init__(self, kwds) 1203 1204 if 'utf-16' in (kwds.get('encoding') or ''): C:\Users\JAYASHREE\Anaconda2\lib\site-packages\pandas\io\parsers.pyc in __init__(self, kwds) 891 892 self.parse_dates = _validate_parse_dates_arg( --> 893 kwds.pop('parse_dates', False)) 894 self.date_parser = kwds.pop('date_parser', None) 895 self.dayfirst = kwds.pop('dayfirst', False) C:\Users\JAYASHREE\Anaconda2\lib\site-packages\pandas\io\parsers.pyc in _validate_parse_dates_arg(parse_dates) 871 if lib.isscalar(parse_dates): 872 if not lib.is_bool(parse_dates): --> 873 raise TypeError(msg) 874 875 elif not isinstance(parse_dates, (list, dict)): TypeError: Only booleans, lists, and dictionaries are accepted for the 'parse_dates' parameter
Kindly help me solve the problem.Thanks
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