btalib.macd(df.close,pfast=12,pslow=26,psignal=9)

TypeError Traceback (most recent call last)
~/anaconda3/lib/python3.7/site-packages/pandas/core/series.py in setitem(self, key, value)
1013 try:
-> 1014 self._set_with_engine(key, value)
1015 except com.SettingWithCopyError:

~/anaconda3/lib/python3.7/site-packages/pandas/core/series.py in _set_with_engine(self, key, value)
1053 try:
-> 1054 self.index._engine.set_value(values, key, value)
1055 return

pandas/_libs/index.pyx in pandas._libs.index.IndexEngine.set_value()

pandas/_libs/index.pyx in pandas._libs.index.IndexEngine.set_value()

pandas/_libs/index.pyx in pandas._libs.index.IndexEngine.get_loc()

TypeError: 'slice(11, None, None)' is an invalid key

During handling of the above exception, another exception occurred:

ValueError Traceback (most recent call last)
in
----> 1 btalib.macd(df.close,pfast=12,pslow=26,psignal=9)

~/anaconda3/lib/python3.7/site-packages/btalib/indicator.py in call(cls, *args, **kwargs)
150 # Auto-call base classes
151 for b_init in reversed(list(dict.fromkeys(b.init for b in bases))):
--> 152 b_init(self, *args, **kwargs)
153
154 # delete old aliases only meant for operational purposes

~/anaconda3/lib/python3.7/site-packages/btalib/indicators/macd.py in init(self)
38
39 def init(self):
---> 40 ma1 = self.p._ma(self.i0, period=self.p.pfast, **self._talibkw)
41 ma2 = self.p._ma(self.i0, period=self.p.pslow)
42 self.o.macd = ma1 - ma2

~/anaconda3/lib/python3.7/site-packages/btalib/indicator.py in call(cls, *args, **kwargs)
150 # Auto-call base classes
151 for b_init in reversed(list(dict.fromkeys(b.init for b in bases))):
--> 152 b_init(self, *args, **kwargs)
153
154 # delete old aliases only meant for operational purposes

~/anaconda3/lib/python3.7/site-packages/btalib/indicators/ema.py in init(self, poffset)
37 def init(self, poffset=0): # see above for poffset
38 span, seed, poff = self.p.period, self.p._seed, poffset
---> 39 self.o.ema = self.i0._ewm(span=span, _seed=seed, _poffset=poff).mean()

~/anaconda3/lib/python3.7/site-packages/btalib/meta/lines.py in call_op(*args, **kwargs)
377 sargs.append(arg)
378
--> 379 result[self._minidx:] = r = op(*sargs, **kwargs) # run/store
380 result = result.astype(r.dtype, copy=False)
381 return self._line._clone(result, period=self._minperiod)

~/anaconda3/lib/python3.7/site-packages/pandas/core/series.py in setitem(self, key, value)
1040 pass
1041
-> 1042 self._set_with(key, value)
1043
1044 if cacher_needs_updating:

~/anaconda3/lib/python3.7/site-packages/pandas/core/series.py in _set_with(self, key, value)
1062 if isinstance(key, slice):
1063 indexer = self.index._convert_slice_indexer(key, kind="getitem")
-> 1064 return self._set_values(indexer, value)
1065
1066 elif is_scalar(key) and not is_integer(key) and key not in self.index:

~/anaconda3/lib/python3.7/site-packages/pandas/core/series.py in _set_values(self, key, value)
1109 if isinstance(key, Series):
1110 key = key._values
-> 1111 self._data = self._data.setitem(indexer=key, value=value)
1112 self._maybe_update_cacher()
1113

~/anaconda3/lib/python3.7/site-packages/pandas/core/internals/managers.py in setitem(self, **kwargs)
559
560 def setitem(self, **kwargs):
--> 561 return self.apply("setitem", **kwargs)
562
563 def putmask(self, **kwargs):

~/anaconda3/lib/python3.7/site-packages/pandas/core/internals/managers.py in apply(self, f, filter, **kwargs)
440 applied = b.apply(f, **kwargs)
441 else:
--> 442 applied = getattr(b, f)(**kwargs)
443 result_blocks = _extend_blocks(applied, result_blocks)
444

~/anaconda3/lib/python3.7/site-packages/pandas/core/internals/blocks.py in setitem(self, indexer, value)
875
876 # length checking
--> 877 check_setitem_lengths(indexer, value, values)
878 exact_match = (
879 len(arr_value.shape)

~/anaconda3/lib/python3.7/site-packages/pandas/core/indexers.py in check_setitem_lengths(indexer, value, values)
122 if len(value) != length_of_indexer(indexer, values):
123 raise ValueError(
--> 124 "cannot set using a slice indexer with a "
125 "different length than the value"
126 )

ValueError: cannot set using a slice indexer with a different length than the value