Generated by Cython 3.0.12
Yellow lines hint at Python interaction.
Click on a line that starts with a "+
" to see the C code that Cython generated for it.
Raw output: _assets.c
+001: # cython: embedsignature=True
__pyx_t_2 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 1, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_2) < 0) __PYX_ERR(0, 1, __pyx_L1_error) __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
002: #
003: # Copyright 2015 Quantopian, Inc.
004: #
005: # Licensed under the Apache License, Version 2.0 (the "License");
006: # you may not use this file except in compliance with the License.
007: # You may obtain a copy of the License at
008: #
009: # http://www.apache.org/licenses/LICENSE-2.0
010: #
011: # Unless required by applicable law or agreed to in writing, software
012: # distributed under the License is distributed on an "AS IS" BASIS,
013: # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014: # See the License for the specific language governing permissions and
015: # limitations under the License.
016:
017: """
018: Cythonized Asset object.
019: """
020: cimport cython
021: from cpython.number cimport PyNumber_Index
022: from cpython.object cimport (
023: Py_EQ,
024: Py_NE,
025: Py_GE,
026: Py_LE,
027: Py_GT,
028: Py_LT,
029: )
030: from cpython cimport bool
031:
+032: import numpy as np
__pyx_t_2 = __Pyx_ImportDottedModule(__pyx_n_s_numpy, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 32, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); if (PyDict_SetItem(__pyx_d, __pyx_n_s_np, __pyx_t_2) < 0) __PYX_ERR(0, 32, __pyx_L1_error) __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
033: from numpy cimport int64_t
+034: import warnings
__pyx_t_2 = __Pyx_ImportDottedModule(__pyx_n_s_warnings, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 34, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); if (PyDict_SetItem(__pyx_d, __pyx_n_s_warnings, __pyx_t_2) < 0) __PYX_ERR(0, 34, __pyx_L1_error) __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
035: cimport numpy as np
036:
+037: from zipline.utils.calendar_utils import get_calendar
__pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 37, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_INCREF(__pyx_n_s_get_calendar); __Pyx_GIVEREF(__pyx_n_s_get_calendar); if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_get_calendar)) __PYX_ERR(0, 37, __pyx_L1_error); __pyx_t_3 = __Pyx_Import(__pyx_n_s_zipline_utils_calendar_utils, __pyx_t_2, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 37, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_3, __pyx_n_s_get_calendar); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 37, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); if (PyDict_SetItem(__pyx_d, __pyx_n_s_get_calendar, __pyx_t_2) < 0) __PYX_ERR(0, 37, __pyx_L1_error) __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
038:
039:
040: # Users don't construct instances of this object, and embedding the signature
041: # in the docstring seems to confuse Sphinx, so disable it for now.
042: @cython.embedsignature(False)
+043: cdef class Asset:
struct __pyx_vtabstruct_7zipline_6assets_7_assets_Asset { PyObject *(*__pyx___reduce__)(struct __pyx_obj_7zipline_6assets_7_assets_Asset *, int __pyx_skip_dispatch); PyObject *(*to_dict)(struct __pyx_obj_7zipline_6assets_7_assets_Asset *, int __pyx_skip_dispatch); }; static struct __pyx_vtabstruct_7zipline_6assets_7_assets_Asset *__pyx_vtabptr_7zipline_6assets_7_assets_Asset;
044: """
045: Base class for entities that can be owned by a trading algorithm.
046:
047: Attributes
048: ----------
049: sid : int
050: Persistent unique identifier assigned to the asset.
051: symbol : str
052: Most recent ticker under which the asset traded. This field can change
053: without warning if the asset changes tickers. Use ``sid`` if you need a
054: persistent identifier.
055: asset_name : str
056: Full name of the asset.
057: exchange : str
058: Canonical short name of the exchange on which the asset trades (e.g.,
059: 'NYSE').
060: exchange_full : str
061: Full name of the exchange on which the asset trades (e.g., 'NEW YORK
062: STOCK EXCHANGE').
063: exchange_info : zipline.assets.ExchangeInfo
064: Information about the exchange this asset is listed on.
065: country_code : str
066: Two character code indicating the country in which the asset trades.
067: start_date : pd.Timestamp
068: Date on which the asset first traded.
069: end_date : pd.Timestamp
070: Last date on which the asset traded. On Quantopian, this value is set
071: to the current (real time) date for assets that are still trading.
072: tick_size : float
073: Minimum amount that the price can change for this asset.
074: auto_close_date : pd.Timestamp
075: Date on which positions in this asset will be automatically liquidated
076: to cash during a simulation. By default, this is three days after
077: ``end_date``.
078: """
079:
+080: _kwargnames = frozenset({
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081: 'sid',
082: 'symbol',
083: 'asset_name',
084: 'start_date',
085: 'end_date',
086: 'first_traded',
087: 'auto_close_date',
088: 'tick_size',
089: 'multiplier',
090: 'exchange_info',
091: })
092:
+093: def __init__(self,
/* Python wrapper */ static int __pyx_pw_7zipline_6assets_7_assets_5Asset_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/ static int __pyx_pw_7zipline_6assets_7_assets_5Asset_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) { __pyx_t_5numpy_int64_t __pyx_v_sid; PyObject *__pyx_v_exchange_info = 0; PyObject *__pyx_v_symbol = 0; PyObject *__pyx_v_asset_name = 0; PyObject *__pyx_v_start_date = 0; PyObject *__pyx_v_end_date = 0; PyObject *__pyx_v_first_traded = 0; PyObject *__pyx_v_auto_close_date = 0; PyObject *__pyx_v_tick_size = 0; float __pyx_v_multiplier; CYTHON_UNUSED Py_ssize_t __pyx_nargs; CYTHON_UNUSED PyObject *const *__pyx_kwvalues; int __pyx_r; __Pyx_RefNannyDeclarations __Pyx_RefNannySetupContext("__init__ (wrapper)", 0); #if CYTHON_ASSUME_SAFE_MACROS __pyx_nargs = PyTuple_GET_SIZE(__pyx_args); #else __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1; #endif __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs); { PyObject **__pyx_pyargnames[] = {&__pyx_n_s_sid,&__pyx_n_s_exchange_info,&__pyx_n_s_symbol,&__pyx_n_s_asset_name,&__pyx_n_s_start_date,&__pyx_n_s_end_date,&__pyx_n_s_first_traded,&__pyx_n_s_auto_close_date,&__pyx_n_s_tick_size,&__pyx_n_s_multiplier,0}; PyObject* values[10] = {0,0,0,0,0,0,0,0,0,0}; values[2] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_kp_u__3)); values[3] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_kp_u__3)); /* … */ /* function exit code */ { Py_ssize_t __pyx_temp; for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) { __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]); } } __Pyx_RefNannyFinishContext(); return __pyx_r; } static int __pyx_pf_7zipline_6assets_7_assets_5Asset___init__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self, __pyx_t_5numpy_int64_t __pyx_v_sid, PyObject *__pyx_v_exchange_info, PyObject *__pyx_v_symbol, PyObject *__pyx_v_asset_name, PyObject *__pyx_v_start_date, PyObject *__pyx_v_end_date, PyObject *__pyx_v_first_traded, PyObject *__pyx_v_auto_close_date, PyObject *__pyx_v_tick_size, float __pyx_v_multiplier) { int __pyx_r; __Pyx_TraceDeclarations __Pyx_TraceCall("__init__", __pyx_f[0], 93, 0, __PYX_ERR(0, 93, __pyx_L1_error)); /* … */ /* function exit code */ __pyx_r = 0; goto __pyx_L0; __pyx_L1_error:; __Pyx_AddTraceback("zipline.assets._assets.Asset.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename); __pyx_r = -1; __pyx_L0:; __Pyx_TraceReturn(Py_None, 0); __Pyx_RefNannyFinishContext(); return __pyx_r; }
094: int64_t sid, # sid is required
095: object exchange_info, # exchange is required
096: object symbol="",
097: object asset_name="",
+098: object start_date=None,
values[4] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)Py_None));
+099: object end_date=None,
values[5] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)Py_None));
+100: object first_traded=None,
values[6] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)Py_None));
+101: object auto_close_date=None,
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switch (__pyx_nargs) { case 0: if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_sid)) != 0)) { (void)__Pyx_Arg_NewRef_VARARGS(values[0]); kw_args--; } else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 93, __pyx_L3_error) else goto __pyx_L5_argtuple_error; CYTHON_FALLTHROUGH; case 1: if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_exchange_info)) != 0)) { (void)__Pyx_Arg_NewRef_VARARGS(values[1]); kw_args--; } else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 93, __pyx_L3_error) else { __Pyx_RaiseArgtupleInvalid("__init__", 0, 2, 10, 1); __PYX_ERR(0, 93, __pyx_L3_error) } CYTHON_FALLTHROUGH; case 2: if (kw_args > 0) { PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_symbol); if (value) { values[2] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; } else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 93, __pyx_L3_error) } CYTHON_FALLTHROUGH; case 3: if (kw_args > 0) { PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_asset_name); 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102: object tick_size=0.01,
103: float multiplier=1.0):
104:
+105: self.sid = sid
__pyx_v_self->sid = __pyx_v_sid;
+106: self.symbol = symbol
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+109: self.start_date = start_date
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+114: self.price_multiplier = multiplier
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115:
+116: @property
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138: """
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229: """
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250: """
251: Parameters
252: ----------
253: dt_minute: pd.Timestamp (UTC, tz-aware)
254: The minute to check.
255:
256: Returns
257: -------
258: boolean: whether the asset's exchange is open at the given minute.
259: """
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262:
263:
264: @cython.embedsignature(False)
+265: cdef class Equity(Asset):
struct __pyx_vtabstruct_7zipline_6assets_7_assets_Equity { struct __pyx_vtabstruct_7zipline_6assets_7_assets_Asset __pyx_base; }; static struct __pyx_vtabstruct_7zipline_6assets_7_assets_Equity *__pyx_vtabptr_7zipline_6assets_7_assets_Equity;
266: """
267: Asset subclass representing partial ownership of a company, trust, or
268: partnership.
269: """
270: pass
271:
272: @cython.embedsignature(False)
+273: cdef class Future(Asset):
struct __pyx_vtabstruct_7zipline_6assets_7_assets_Future { struct __pyx_vtabstruct_7zipline_6assets_7_assets_Asset __pyx_base; }; static struct __pyx_vtabstruct_7zipline_6assets_7_assets_Future *__pyx_vtabptr_7zipline_6assets_7_assets_Future;
274: """Asset subclass representing ownership of a futures contract.
275: """
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277: 'sid',
278: 'symbol',
279: 'root_symbol',
280: 'asset_name',
281: 'start_date',
282: 'end_date',
283: 'notice_date',
284: 'expiration_date',
285: 'auto_close_date',
286: 'first_traded',
287: 'exchange_info',
288: 'tick_size',
289: 'multiplier',
290: })
291:
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293: int64_t sid, # sid is required
294: object exchange_info, # exchange is required
295: object symbol="",
296: object root_symbol="",
297: object asset_name="",
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