0

I'm trying to receive stock data for about 1000 stocks, to speed up the process I'm using multiprocessing, unfortunately due to the large amount of stock data I'm trying to receive python as a whole just crashes.

Is there a way to use multiprocessing without python crashing, I understand it would still take some time to do all of the 1000 stocks, but all I need is to do this process as fast as possible.

import threading
import yfinance as yf
from multiprocessing import Process
database = {}
mylock = threading.RLock()
stocks = ['AAU', 'ABEO', 'ABEV', 'ABIO', 'ABUS', 'ACCO', 'ACER', 'ACIU', 'ACOR', 'ACRX', 'ACST', 'ACTG', 'ADAP', 'ADIL', 'ADMA', 'ADMP', 'ADT', 'ADTX', 'ADXS', 'AEG', 'AEHL', 'AEHR', 'AEMD', 'AESE', 'AEY', 'AEZS', 'AFIN', 'AFMD', 'AGEN', 'AGI', 'AGRO', 'AGRX', 'AGS', 'AGTC', 'AHPI', 'AHT', 'AIHS', 'AIKI', 'AIM', 'AINC', 'AIRI', 'AIV', 'AKBA', 'AKER', 'AKTX', 'ALNA', 'ALRN', 'ALSK', 'AM', 'AMBO', 'AMC', 'AMPE', 'AMPY', 'AMRN', 'AMRS', 'AMRX', 'AMTX', 'ANCN', 'ANH', 'ANIX', 'ANPC', 'ANTE', 'ANY', 'APDN', 'APM', 'APRE', 'APRN', 'APTO', 'APTS', 'APTX', 'APWC', 'AQMS', 'AQST', 'AR', 'ARAY', 'ARC', 'ARCO', 'ARDX', 'AREC', 'ARKO', 'ARLO', 'ARLP', 'AROC', 'ARPO', 'ARTL', 'ASC', 'ASLN', 'ASM', 'ASMB', 'ASRT', 'ASTC', 'ASX', 'ATAX', 'ATHE', 'ATHX', 'ATIF', 'ATNF', 'ATNM', 'ATOS', 'ATRS', 'ATXI', 'AUMN', 'AUTO', 'AUVI', 'AUY', 'AVCO', 'AVDL', 'AVEO', 'AVGR', 'AVXL', 'AWH', 'AWX', 'AXAS', 'AXL', 'AXU', 'AYRO', 'AYTU', 'AZRX', 'BBAR', 'BBD', 'BBGI', 'BBI', 'BBIG', 'BBVA', 'BBW', 'BCDA', 'BCLI', 'BCRX', 'BCS', 'BDR', 'BDSI', 'BEST', 'BGCP', 'BGI', 'BHAT', 'BHR', 'BHTG', 'BIMI', 'BIOC', 'BIOL', 'BKCC', 'BKD', 'BKEP', 'BKYI', 'BLCM', 'BLCT', 'BLIN', 'BLRX', 'BLU', 'BMRA', 'BNED', 'BNTC', 'BORR', 'BOXL', 'BPT', 'BPTH', 'BQ', 'BREZR', 'BRFS', 'BRN', 'BRPAR', 'BRQS', 'BRY', 'BSBR', 'BSGM', 'BSM', 'BSMX', 'BTG', 'BTU', 'BVXV', 'BW', 'BWEN', 'BXRX', 'BYFC', 'CAAP', 'CAAS', 'CALA', 'CAN', 'CANF', 'CAPR', 'CARV', 'CASA', 'CASI', 'CATB', 'CBAT', 'CBAY', 'CBIO', 'CBLI', 'CCO', 'CCRC', 'CCRN', 'CDE', 'CDEV', 'CDTX', 'CDXC', 'CEI', 'CEIX', 'CEMI', 'CERC', 'CERS', 'CETX', 'CFMS', 'CGIX', 'CHEK', 'CHMA', 'CHNR', 'CHRA', 'CHS', 'CHU', 'CIDM', 'CIG', 'CIO', 'CJJD', 'CKPT', 'CLBS', 'CLIR', 'CLNC', 'CLNY', 'CLPS', 'CLRB', 'CLS', 'CLSD', 'CLSN', 'CLVR', 'CLVS', 'CLXT', 'CMCM', 'CMO', 'CMRE', 'CMRX', 'CNDT', 'CNET', 'CNFR', 'CNSL', 'CNSP', 'CNTY', 'COCP', 'COGT', 'COMS', 'CORR', 'CPG', 'CPHI', 'CPRX', 'CPSH', 'CRBP', 'CREG', 'CREX', 'CRIS', 'CRK', 'CRKN', 'CRMD', 'CRNT', 'CSCW', 'CSLT', 'CSPR', 'CTEK', 'CTIB', 'CTIC', 'CTK', 'CTMX', 'CTRM', 'CTSO', 'CTXR', 'CVE', 'CVGI', 'CWBR', 'CX', 'CXW', 'CYCC', 'CYCN', 'CYRN', 'CYTH', 'DARE', 'DBVT', 'DFFN', 'DGLY', 'DHC', 'DHT', 'DLPN', 'DNK', 'DNN', 'DNOW', 'DOGZ', 'DPW', 'DRH', 'DRRX', 'DRTT', 'DS', 'DSKE', 'DSS', 'DSSI', 'DSX', 'DTEA', 'DTSS', 'DUO', 'DVAX', 'DXF', 'DXLG', 'DYNT', 'EARS', 'EBON', 'EBR', 'ECOR', 'EDSA', 'EGY', 'EIGR', 'ELVT', 'ELYS', 'EMAN', 'EMKR', 'EMX', 'ENBL', 'ENDP', 'ENG', 'ENIA', 'ENIC', 'ENLC', 'ENSV', 'ENTX', 'ENVB', 'ENZ', 'EOLS', 'EQ', 'EQX', 'ERF', 'ERJ', 'ESGC', 'ESTE', 'ET', 'ETM', 'ETRN', 'ETTX', 'EURN', 'EVC', 'EVFM', 'EVGN', 'EVK', 'EVOK', 'EXK', 'EXPR', 'EXTR', 'EYEG', 'EYES', 'EZGO', 'EZPW', 'FAMI', 'FBIO', 'FBP', 'FENG', 'FI', 'FINV', 'FLDM', 'FLMN', 'FLNT', 'FLY', 'FORD', 'FPAY', 'FRBK', 'FRO', 'FRSX', 'FSM', 'FSP', 'FTEK', 'FTFT', 'FTK', 'FURY', 'GAU', 'GBS', 'GCI', 'GEL', 'GEN', 'GENE', 'GEO', 'GERN', 'GFI', 'GGAL', 'GGB', 'GHSI', 'GLBS', 'GLDG', 'GLG', 'GLOG', 'GLOP', 'GLUU', 'GLYC', 'GMBL', 'GMDA', 'GMLP', 'GNCA', 'GNK', 'GNLN', 'GNPX', 'GNUS', 'GNW', 'GOGL', 'GOL', 'GORO', 'GOSS', 'GOVX', 'GPL', 'GPMT', 'GPRO', 'GRIL', 'GRNQ', 'GSAT', 'GSKY', 'GSM', 'GSS', 'GSV', 'GTE', 'GTEC', 'GTT', 'GV', 'GVP', 'HAPP', 'HBM', 'HCDI', 'HCHC', 'HDSN', 'HEPA', 'HEXO', 'HGSH', 'HIL', 'HIMX', 'HJLI', 'HL', 'HLIT', 'HLX', 'HMHC', 'HMY', 'HNRG', 'HOFV', 'HOTH', 'HSTO', 'HT', 'HTBX', 'HUGE', 'HUSA', 'HUSN', 'HX', 'HYRE', 'IAG', 'IBIO', 'ICD', 'ICON', 'ID', 'IDEX', 'IDRA', 'IFMK', 'IFRX', 'IGC', 'IHT', 'IKT', 'IMAC', 'IMGN', 'IMMP', 'IMTE', 'IMV', 'INDO', 'INFI', 'ING', 'INN', 'INOD', 'INPX', 'INUV', 'IO', 'IPDN', 'IRIX', 'ISEE', 'ISIG', 'ISR', 'ITP', 'ITRM', 'ITUB', 'IVR', 'IZEA', 'JAGX', 'JE', 'JFIN', 'JFU', 'JG', 'JIH.W', 'JILL', 'JOB', 'JUPW', 'KALA', 'KBNT', 'KBSF', 'KDMN', 'KERN', 'KGC', 'KIN', 'KIQ', 'KMPH', 'KNDI', 'KODK', 'KOPN', 'KOS', 'KRKR', 'KRMD', 'KTRA', 'KUKE', 'KXIN', 'KZIA', 'LCI', 'LCTX', 'LEAF', 'LEE', 'LGHL', 'LIFE', 'LITB', 'LIVX', 'LIZI', 'LJPC', 'LKCO', 'LLIT', 'LLNW', 'LMFA', 'LMNL', 'LODE', 'LOMA', 'LPCN', 'LPTH', 'LPTX', 'LQDA', 'LSEA', 'LTBR', 'LTRPA', 'LX', 'LXRX', 'LYG', 'MACK', 'MARK', 'MBI', 'MBII', 'MBIO', 'MBRX', 'MBT', 'MCEP', 'MCF', 'MDGS', 'MDXG', 'MEIP', 'MESA', 'MESO', 'METX', 'MFA', 'MFG', 'MFGP', 'MFH', 'MGI', 'MGY', 'MHLD', 'MICT', 'MIN', 'MIND', 'MITO', 'MITT', 'MKD', 'MKGI', 'MLND', 'MLSS', 'MNKD', 'MOGO', 'MOGU', 'MOHO', 'MOSY', 'MOTS', 'MOXC', 'MPLN', 'MRC', 'MREO', 'MRIN', 'MRKR', 'MRO', 'MSN', 'MTA', 'MTC', 'MTL', 'MTNB', 'MTP', 'MTSL', 'MUFG', 'MUX', 'MVIS', 'MYSZ', 'MYT', 'NAK', 'NAKD', 'NAOV', 'NAT', 'NAVB', 'NBEV', 'NBRV', 'NBSE', 'NBY', 'NCMI', 'NCNA', 'NDRA', 'NEOS', 'NEPT', 'NERV', 'NES', 'NEW', 'NEX', 'NG', 'NGD', 'NGL', 'NH', 'NLY', 'NMCI', 'NMRK', 'NMTR', 'NNVC', 'NOK', 'NOVN', 'NR', 'NRZ', 'NSCO', 'NSPR', 'NTEC', 'NTN', 'NURO', 'NVCN', 'NVIV', 'NWG', 'NXE', 'NXTD', 'NYMT', 'OBLG', 'OBLN', 'OBSV', 'OCG', 'OCGN', 'OCSL', 'OCX', 'OEG', 'OGEN', 'OGI', 'OIBR.C', 'OII', 'OIIM', 'OIS', 'ONCT', 'ONCY', 'ONTX', 'OPGN', 'OPK', 'OPTN', 'OPTT', 'ORBC', 'ORC', 'ORMP', 'ORN', 'ORTX', 'OSMT', 'OSW', 'OTIC', 'OTLK', 'OVID', 'OXBR', 'OXLC', 'PAA', 'PAE', 'PAGP', 'PAVM', 'PAYS', 'PBF', 'PBI', 'PDSB', 'PED', 'PEI', 'PEIX', 'PFMT', 'PGEN', 'PGRE', 'PHAS', 'PHIO', 'PHUN', 'PIRS', 'PIXY', 'PLAG', 'PLG', 'PLIN', 'PLM', 'PLYA', 'PNNT', 'POAI', 'POWW', 'PPBT', 'PPR', 'PPSI', 'PPT', 'PROG', 'PRPO', 'PRQR', 'PRTK', 'PRTY', 'PSEC', 'PSTI', 'PSTV', 'PT', 'PTE', 'PTEN', 'PTMN', 'PTN', 'PULM', 'PUMP', 'PVL', 'PXLW', 'PXS', 'QD', 'QEP', 'QIWI', 'QLGN', 'QLI', 'QTNT', 'QTT', 'QUAD', 'QUOT', 'RAIL', 'RAVE', 'RBBN', 'RCON', 'RDHL', 'REED', 'REFR', 'REI', 'REPH', 'RES', 'RESN', 'RETO', 'RFP', 'RGLS', 'RGS', 'RHE', 'RIBT', 'RIG', 'RIGL', 'RKDA', 'RLH', 'RMED', 'RMTI', 'RNWK', 'RPAI', 'RPT', 'RRC', 'RRD', 'RTLR', 'RUHN', 'RWLK', 'RWT', 'RYAM', 'SALM', 'SAN', 'SAND', 'SB', 'SBBP', 'SBS', 'SCKT', 'SCOR', 'SCYX', 'SD', 'SDPI', 'SEAC', 'SEEL', 'SELB', 'SENS', 'SESN', 'SFET', 'SFL', 'SFT', 'SGBX', 'SGLB', 'SGOC', 'SHIP', 'SID', 'SIEN', 'SIF', 'SIFY', 'SILV', 'SINO', 'SINT', 'SIOX', 'SIRI', 'SLCA', 'SLDB', 'SLGG', 'SLRX', 'SLS', 'SM', 'SMFG', 'SMSI', 'SMTS', 'SMTX', 'SNCA', 'SNCR', 'SND', 'SNDE', 'SNDL', 'SNES', 'SNGX', 'SNMP', 'SNOA', 'SNR', 'SNSS', 'SOI', 'SOLO', 'SONM', 'SONN', 'SOS', 'SPCB', 'SPPI', 'SQFT', 'SQNS', 'SREV', 'SRGA', 'SSL', 'STAF', 'STCN', 'STON', 'STSA', 'SUP', 'SUPV', 'SVM', 'SVRA', 'SWN', 'SXC', 'SXTC', 'SYBX', 'SYN', 'SYPR', 'TACO', 'TALO', 'TANH', 'TAOP', 'TAST', 'TAT', 'TATT', 'TBLT', 'TCCO', 'TCDA', 'TCON', 'TEDU', 'TEF', 'TELL', 'TENX', 'TEO', 'TGA', 'TGB', 'TGC', 'THM', 'THMO', 'TK', 'TKAT', 'TKC', 'TLGT', 'TLMD', 'TLSA', 'TLYS', 'TMBR', 'TMDI', 'TMQ', 'TMST', 'TNAV', 'TNXP', 'TOPS', 'TOUR', 'TPRE', 'TRCH', 'TRIB', 'TRIT', 'TRST', 'TRUE', 'TRVG', 'TRVN', 'TRX', 'TRXC', 'TTI', 'TTNP', 'TTOO', 'TUSK', 'TV', 'TWI', 'TWO', 'TXMD', 'TYME', 'UAMY', 'UBX', 'UEC', 'UEPS', 'UGP', 'UMC', 'UONE', 'UONEK', 'URG', 'USAS', 'USAT', 'USEG', 'USIO', 'USWS', 'USX', 'UTSI', 'UUUU', 'UWMC', 'UXIN', 'VBIV', 'VBLT', 'VCNX', 'VEDL', 'VEON', 'VERB', 'VERO', 'VERU', 'VET', 'VGZ', 'VHC', 'VIOT', 'VIRI', 'VISL', 'VIV', 'VIVE', 'VKTX', 'VNTR', 'VRA', 'VRAY', 'VSTM', 'VTGN', 'VTNR', 'VTVT', 'VVOS', 'VXRT', 'VYGR', 'VYNE', 'WATT', 'WEI', 'WETF', 'WIMI', 'WISA', 'WIT', 'WKEY', 'WMC', 'WORX', 'WPRT', 'WPX', 'WRAP', 'WRN', 'WSR', 'WTER', 'WTI', 'WTRH', 'WTTR', 'WVE', 'WWR', 'XAIR', 'XAN', 'XBIO', 'XCUR', 'XELA', 'XELB', 'XERS', 'XNET', 'XPL', 'XSPA', 'XXII', 'YCBD', 'YGYI', 'YJ', 'YPF', 'YRCW', 'YTRA', 'YVR', 'ZAGG', 'ZIOP', 'ZIXI', 'ZKIN', 'ZNGA', 'ZOM', 'ZSAN', 'ZVO', 'ZYNE', '']
class info():
 def __init__(self, name):
 self.name = name
 self.goo()
 def goo(self):
 self.x = {'ticker':self.name, 'name': str(yf.Ticker(self.name).info['longName'])}
 print(self.x, )
 with mylock:
 database[self.name] = self.x
def run_in_p():
 proc = []
 for name_s in stocks:
 p = Process(target=info, args=(name_s, ))
 p.start()
 proc.append(p)
 for p in proc:
 p.join()
 print(database)
if __name__ == "__main__":
 run_in_p()

Edit:

Here's the error window that pops up enter image description here

Along with this error window I get another error in the python console

 raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 404: Not Found
Diego
1921 silver badge13 bronze badges
asked Jan 31, 2021 at 15:32
9
  • 1
    Use a task queue that has a max number of workers, probably something like os.cpu_count() workers. Commented Jan 31, 2021 at 15:35
  • I wouldn't know how to implement this as of yet but I'll look into that thanks @ggorlen Commented Jan 31, 2021 at 15:36
  • Does this answer your question? Multiprocessing Queue in Python Commented Jan 31, 2021 at 15:36
  • What do you mean by 'it crashes'? The kernel is dead or it seems to be endless? Commented Jan 31, 2021 at 15:42
  • @LumberJack I've edited the question with the error Commented Jan 31, 2021 at 17:23

2 Answers 2

2

I'd like to offer a solution using a package called yahooquery. Disclaimer: I am the author of the package. You can get that same data in a few seconds with the following:

from yahooquery import Ticker
stocks = ['AAU', 'ABEO', 'ABEV', 'ABIO', 'ABUS', 'ACCO', 'ACER', 'ACIU', 'ACOR', 'ACRX', 'ACST', 'ACTG', 'ADAP', 'ADIL', 'ADMA', 'ADMP', 'ADT', 'ADTX', 'ADXS', 'AEG', 'AEHL', 'AEHR', 'AEMD', 'AESE', 'AEY', 'AEZS', 'AFIN', 'AFMD', 'AGEN', 'AGI', 'AGRO', 'AGRX', 'AGS', 'AGTC', 'AHPI', 'AHT', 'AIHS', 'AIKI', 'AIM', 'AINC', 'AIRI', 'AIV', 'AKBA', 'AKER', 'AKTX', 'ALNA', 'ALRN', 'ALSK', 'AM', 'AMBO', 'AMC', 'AMPE', 'AMPY', 'AMRN', 'AMRS', 'AMRX', 'AMTX', 'ANCN', 'ANH', 'ANIX', 'ANPC', 'ANTE', 'ANY', 'APDN', 'APM', 'APRE', 'APRN', 'APTO', 'APTS', 'APTX', 'APWC', 'AQMS', 'AQST', 'AR', 'ARAY', 'ARC', 'ARCO', 'ARDX', 'AREC', 'ARKO', 'ARLO', 'ARLP', 'AROC', 'ARPO', 'ARTL', 'ASC', 'ASLN', 'ASM', 'ASMB', 'ASRT', 'ASTC', 'ASX', 'ATAX', 'ATHE', 'ATHX', 'ATIF', 'ATNF', 'ATNM', 'ATOS', 'ATRS', 'ATXI', 'AUMN', 'AUTO', 'AUVI', 'AUY', 'AVCO', 'AVDL', 'AVEO', 'AVGR', 'AVXL', 'AWH', 'AWX', 'AXAS', 'AXL', 'AXU', 'AYRO', 'AYTU', 'AZRX', 'BBAR', 'BBD', 'BBGI', 'BBI', 'BBIG', 'BBVA', 'BBW', 'BCDA', 'BCLI', 'BCRX', 'BCS', 'BDR', 'BDSI', 'BEST', 'BGCP', 'BGI', 'BHAT', 'BHR', 'BHTG', 'BIMI', 'BIOC', 'BIOL', 'BKCC', 'BKD', 'BKEP', 'BKYI', 'BLCM', 'BLCT', 'BLIN', 'BLRX', 'BLU', 'BMRA', 'BNED', 'BNTC', 'BORR', 'BOXL', 'BPT', 'BPTH', 'BQ', 'BREZR', 'BRFS', 'BRN', 'BRPAR', 'BRQS', 'BRY', 'BSBR', 'BSGM', 'BSM', 'BSMX', 'BTG', 'BTU', 'BVXV', 'BW', 'BWEN', 'BXRX', 'BYFC', 'CAAP', 'CAAS', 'CALA', 'CAN', 'CANF', 'CAPR', 'CARV', 'CASA', 'CASI', 'CATB', 'CBAT', 'CBAY', 'CBIO', 'CBLI', 'CCO', 'CCRC', 'CCRN', 'CDE', 'CDEV', 'CDTX', 'CDXC', 'CEI', 'CEIX', 'CEMI', 'CERC', 'CERS', 'CETX', 'CFMS', 'CGIX', 'CHEK', 'CHMA', 'CHNR', 'CHRA', 'CHS', 'CHU', 'CIDM', 'CIG', 'CIO', 'CJJD', 'CKPT', 'CLBS', 'CLIR', 'CLNC', 'CLNY', 'CLPS', 'CLRB', 'CLS', 'CLSD', 'CLSN', 'CLVR', 'CLVS', 'CLXT', 'CMCM', 'CMO', 'CMRE', 'CMRX', 'CNDT', 'CNET', 'CNFR', 'CNSL', 'CNSP', 'CNTY', 'COCP', 'COGT', 'COMS', 'CORR', 'CPG', 'CPHI', 'CPRX', 'CPSH', 'CRBP', 'CREG', 'CREX', 'CRIS', 'CRK', 'CRKN', 'CRMD', 'CRNT', 'CSCW', 'CSLT', 'CSPR', 'CTEK', 'CTIB', 'CTIC', 'CTK', 'CTMX', 'CTRM', 'CTSO', 'CTXR', 'CVE', 'CVGI', 'CWBR', 'CX', 'CXW', 'CYCC', 'CYCN', 'CYRN', 'CYTH', 'DARE', 'DBVT', 'DFFN', 'DGLY', 'DHC', 'DHT', 'DLPN', 'DNK', 'DNN', 'DNOW', 'DOGZ', 'DPW', 'DRH', 'DRRX', 'DRTT', 'DS', 'DSKE', 'DSS', 'DSSI', 'DSX', 'DTEA', 'DTSS', 'DUO', 'DVAX', 'DXF', 'DXLG', 'DYNT', 'EARS', 'EBON', 'EBR', 'ECOR', 'EDSA', 'EGY', 'EIGR', 'ELVT', 'ELYS', 'EMAN', 'EMKR', 'EMX', 'ENBL', 'ENDP', 'ENG', 'ENIA', 'ENIC', 'ENLC', 'ENSV', 'ENTX', 'ENVB', 'ENZ', 'EOLS', 'EQ', 'EQX', 'ERF', 'ERJ', 'ESGC', 'ESTE', 'ET', 'ETM', 'ETRN', 'ETTX', 'EURN', 'EVC', 'EVFM', 'EVGN', 'EVK', 'EVOK', 'EXK', 'EXPR', 'EXTR', 'EYEG', 'EYES', 'EZGO', 'EZPW', 'FAMI', 'FBIO', 'FBP', 'FENG', 'FI', 'FINV', 'FLDM', 'FLMN', 'FLNT', 'FLY', 'FORD', 'FPAY', 'FRBK', 'FRO', 'FRSX', 'FSM', 'FSP', 'FTEK', 'FTFT', 'FTK', 'FURY', 'GAU', 'GBS', 'GCI', 'GEL', 'GEN', 'GENE', 'GEO', 'GERN', 'GFI', 'GGAL', 'GGB', 'GHSI', 'GLBS', 'GLDG', 'GLG', 'GLOG', 'GLOP', 'GLUU', 'GLYC', 'GMBL', 'GMDA', 'GMLP', 'GNCA', 'GNK', 'GNLN', 'GNPX', 'GNUS', 'GNW', 'GOGL', 'GOL', 'GORO', 'GOSS', 'GOVX', 'GPL', 'GPMT', 'GPRO', 'GRIL', 'GRNQ', 'GSAT', 'GSKY', 'GSM', 'GSS', 'GSV', 'GTE', 'GTEC', 'GTT', 'GV', 'GVP', 'HAPP', 'HBM', 'HCDI', 'HCHC', 'HDSN', 'HEPA', 'HEXO', 'HGSH', 'HIL', 'HIMX', 'HJLI', 'HL', 'HLIT', 'HLX', 'HMHC', 'HMY', 'HNRG', 'HOFV', 'HOTH', 'HSTO', 'HT', 'HTBX', 'HUGE', 'HUSA', 'HUSN', 'HX', 'HYRE', 'IAG', 'IBIO', 'ICD', 'ICON', 'ID', 'IDEX', 'IDRA', 'IFMK', 'IFRX', 'IGC', 'IHT', 'IKT', 'IMAC', 'IMGN', 'IMMP', 'IMTE', 'IMV', 'INDO', 'INFI', 'ING', 'INN', 'INOD', 'INPX', 'INUV', 'IO', 'IPDN', 'IRIX', 'ISEE', 'ISIG', 'ISR', 'ITP', 'ITRM', 'ITUB', 'IVR', 'IZEA', 'JAGX', 'JE', 'JFIN', 'JFU', 'JG', 'JIH.W', 'JILL', 'JOB', 'JUPW', 'KALA', 'KBNT', 'KBSF', 'KDMN', 'KERN', 'KGC', 'KIN', 'KIQ', 'KMPH', 'KNDI', 'KODK', 'KOPN', 'KOS', 'KRKR', 'KRMD', 'KTRA', 'KUKE', 'KXIN', 'KZIA', 'LCI', 'LCTX', 'LEAF', 'LEE', 'LGHL', 'LIFE', 'LITB', 'LIVX', 'LIZI', 'LJPC', 'LKCO', 'LLIT', 'LLNW', 'LMFA', 'LMNL', 'LODE', 'LOMA', 'LPCN', 'LPTH', 'LPTX', 'LQDA', 'LSEA', 'LTBR', 'LTRPA', 'LX', 'LXRX', 'LYG', 'MACK', 'MARK', 'MBI', 'MBII', 'MBIO', 'MBRX', 'MBT', 'MCEP', 'MCF', 'MDGS', 'MDXG', 'MEIP', 'MESA', 'MESO', 'METX', 'MFA', 'MFG', 'MFGP', 'MFH', 'MGI', 'MGY', 'MHLD', 'MICT', 'MIN', 'MIND', 'MITO', 'MITT', 'MKD', 'MKGI', 'MLND', 'MLSS', 'MNKD', 'MOGO', 'MOGU', 'MOHO', 'MOSY', 'MOTS', 'MOXC', 'MPLN', 'MRC', 'MREO', 'MRIN', 'MRKR', 'MRO', 'MSN', 'MTA', 'MTC', 'MTL', 'MTNB', 'MTP', 'MTSL', 'MUFG', 'MUX', 'MVIS', 'MYSZ', 'MYT', 'NAK', 'NAKD', 'NAOV', 'NAT', 'NAVB', 'NBEV', 'NBRV', 'NBSE', 'NBY', 'NCMI', 'NCNA', 'NDRA', 'NEOS', 'NEPT', 'NERV', 'NES', 'NEW', 'NEX', 'NG', 'NGD', 'NGL', 'NH', 'NLY', 'NMCI', 'NMRK', 'NMTR', 'NNVC', 'NOK', 'NOVN', 'NR', 'NRZ', 'NSCO', 'NSPR', 'NTEC', 'NTN', 'NURO', 'NVCN', 'NVIV', 'NWG', 'NXE', 'NXTD', 'NYMT', 'OBLG', 'OBLN', 'OBSV', 'OCG', 'OCGN', 'OCSL', 'OCX', 'OEG', 'OGEN', 'OGI', 'OIBR.C', 'OII', 'OIIM', 'OIS', 'ONCT', 'ONCY', 'ONTX', 'OPGN', 'OPK', 'OPTN', 'OPTT', 'ORBC', 'ORC', 'ORMP', 'ORN', 'ORTX', 'OSMT', 'OSW', 'OTIC', 'OTLK', 'OVID', 'OXBR', 'OXLC', 'PAA', 'PAE', 'PAGP', 'PAVM', 'PAYS', 'PBF', 'PBI', 'PDSB', 'PED', 'PEI', 'PEIX', 'PFMT', 'PGEN', 'PGRE', 'PHAS', 'PHIO', 'PHUN', 'PIRS', 'PIXY', 'PLAG', 'PLG', 'PLIN', 'PLM', 'PLYA', 'PNNT', 'POAI', 'POWW', 'PPBT', 'PPR', 'PPSI', 'PPT', 'PROG', 'PRPO', 'PRQR', 'PRTK', 'PRTY', 'PSEC', 'PSTI', 'PSTV', 'PT', 'PTE', 'PTEN', 'PTMN', 'PTN', 'PULM', 'PUMP', 'PVL', 'PXLW', 'PXS', 'QD', 'QEP', 'QIWI', 'QLGN', 'QLI', 'QTNT', 'QTT', 'QUAD', 'QUOT', 'RAIL', 'RAVE', 'RBBN', 'RCON', 'RDHL', 'REED', 'REFR', 'REI', 'REPH', 'RES', 'RESN', 'RETO', 'RFP', 'RGLS', 'RGS', 'RHE', 'RIBT', 'RIG', 'RIGL', 'RKDA', 'RLH', 'RMED', 'RMTI', 'RNWK', 'RPAI', 'RPT', 'RRC', 'RRD', 'RTLR', 'RUHN', 'RWLK', 'RWT', 'RYAM', 'SALM', 'SAN', 'SAND', 'SB', 'SBBP', 'SBS', 'SCKT', 'SCOR', 'SCYX', 'SD', 'SDPI', 'SEAC', 'SEEL', 'SELB', 'SENS', 'SESN', 'SFET', 'SFL', 'SFT', 'SGBX', 'SGLB', 'SGOC', 'SHIP', 'SID', 'SIEN', 'SIF', 'SIFY', 'SILV', 'SINO', 'SINT', 'SIOX', 'SIRI', 'SLCA', 'SLDB', 'SLGG', 'SLRX', 'SLS', 'SM', 'SMFG', 'SMSI', 'SMTS', 'SMTX', 'SNCA', 'SNCR', 'SND', 'SNDE', 'SNDL', 'SNES', 'SNGX', 'SNMP', 'SNOA', 'SNR', 'SNSS', 'SOI', 'SOLO', 'SONM', 'SONN', 'SOS', 'SPCB', 'SPPI', 'SQFT', 'SQNS', 'SREV', 'SRGA', 'SSL', 'STAF', 'STCN', 'STON', 'STSA', 'SUP', 'SUPV', 'SVM', 'SVRA', 'SWN', 'SXC', 'SXTC', 'SYBX', 'SYN', 'SYPR', 'TACO', 'TALO', 'TANH', 'TAOP', 'TAST', 'TAT', 'TATT', 'TBLT', 'TCCO', 'TCDA', 'TCON', 'TEDU', 'TEF', 'TELL', 'TENX', 'TEO', 'TGA', 'TGB', 'TGC', 'THM', 'THMO', 'TK', 'TKAT', 'TKC', 'TLGT', 'TLMD', 'TLSA', 'TLYS', 'TMBR', 'TMDI', 'TMQ', 'TMST', 'TNAV', 'TNXP', 'TOPS', 'TOUR', 'TPRE', 'TRCH', 'TRIB', 'TRIT', 'TRST', 'TRUE', 'TRVG', 'TRVN', 'TRX', 'TRXC', 'TTI', 'TTNP', 'TTOO', 'TUSK', 'TV', 'TWI', 'TWO', 'TXMD', 'TYME', 'UAMY', 'UBX', 'UEC', 'UEPS', 'UGP', 'UMC', 'UONE', 'UONEK', 'URG', 'USAS', 'USAT', 'USEG', 'USIO', 'USWS', 'USX', 'UTSI', 'UUUU', 'UWMC', 'UXIN', 'VBIV', 'VBLT', 'VCNX', 'VEDL', 'VEON', 'VERB', 'VERO', 'VERU', 'VET', 'VGZ', 'VHC', 'VIOT', 'VIRI', 'VISL', 'VIV', 'VIVE', 'VKTX', 'VNTR', 'VRA', 'VRAY', 'VSTM', 'VTGN', 'VTNR', 'VTVT', 'VVOS', 'VXRT', 'VYGR', 'VYNE', 'WATT', 'WEI', 'WETF', 'WIMI', 'WISA', 'WIT', 'WKEY', 'WMC', 'WORX', 'WPRT', 'WPX', 'WRAP', 'WRN', 'WSR', 'WTER', 'WTI', 'WTRH', 'WTTR', 'WVE', 'WWR', 'XAIR', 'XAN', 'XBIO', 'XCUR', 'XELA', 'XELB', 'XERS', 'XNET', 'XPL', 'XSPA', 'XXII', 'YCBD', 'YGYI', 'YJ', 'YPF', 'YRCW', 'YTRA', 'YVR', 'ZAGG', 'ZIOP', 'ZIXI', 'ZKIN', 'ZNGA', 'ZOM', 'ZSAN', 'ZVO', 'ZYNE', '']
# validate is optional but will go through your list and keep only valid symbols
t = Ticker(symbols, validate=True)
data = t.quotes
d = {k: v['longName'] for k, v in data.items()}
answered Feb 1, 2021 at 15:16
Sign up to request clarification or add additional context in comments.

4 Comments

wow this was super quick, thankyou. Is there any documentation for this package?
I found the documentation thanks, can I used this many times or will my IP be blocked
Does the package also fetch the current price ?
The regularMarketPrice is a key that's returned from the quotes method - yahooquery.dpguthrie.com/guide/ticker/miscellaneous/#quotes
1

Ok, here is one way to obtain what you want in about 2min. Some tickers are bad, that's why it crashes.

Here's the code. I use joblib for threading or multiprocess since it doesn't work in my env. But, that's the spirit.

%%time
import joblib
from joblib import Parallel,delayed
WRONG_TICKERS = []
database = {}
stocks = ['AAU', 'ABEO', 'ABEV', 'ABIO', 'ABUS', 'ACCO', 'ACER', 'ACIU', 'ACOR', 'ACRX', 'ACST', 'ACTG', 'ADAP', 'ADIL', 'ADMA', 'ADMP', 'ADT', 'ADTX', 'ADXS', 'AEG', 'AEHL', 'AEHR', 'AEMD', 'AESE', 'AEY', 'AEZS', 'AFIN', 'AFMD', 'AGEN', 'AGI', 'AGRO', 'AGRX', 'AGS', 'AGTC', 'AHPI', 'AHT', 'AIHS', 'AIKI', 'AIM', 'AINC', 'AIRI', 'AIV', 'AKBA', 'AKER', 'AKTX', 'ALNA', 'ALRN', 'ALSK', 'AM', 'AMBO', 'AMC', 'AMPE', 'AMPY', 'AMRN', 'AMRS', 'AMRX', 'AMTX', 'ANCN', 'ANH', 'ANIX', 'ANPC', 'ANTE', 'ANY', 'APDN', 'APM', 'APRE', 'APRN', 'APTO', 'APTS', 'APTX', 'APWC', 'AQMS', 'AQST', 'AR', 'ARAY', 'ARC', 'ARCO', 'ARDX', 'AREC', 'ARKO', 'ARLO', 'ARLP', 'AROC', 'ARPO', 'ARTL', 'ASC', 'ASLN', 'ASM', 'ASMB', 'ASRT', 'ASTC', 'ASX', 'ATAX', 'ATHE', 'ATHX', 'ATIF', 'ATNF', 'ATNM', 'ATOS', 'ATRS', 'ATXI', 'AUMN', 'AUTO', 'AUVI', 'AUY', 'AVCO', 'AVDL', 'AVEO', 'AVGR', 'AVXL', 'AWH', 'AWX', 'AXAS', 'AXL', 'AXU', 'AYRO', 'AYTU', 'AZRX', 'BBAR', 'BBD', 'BBGI', 'BBI', 'BBIG', 'BBVA', 'BBW', 'BCDA', 'BCLI', 'BCRX', 'BCS', 'BDR', 'BDSI', 'BEST', 'BGCP', 'BGI', 'BHAT', 'BHR', 'BHTG', 'BIMI', 'BIOC', 'BIOL', 'BKCC', 'BKD', 'BKEP', 'BKYI', 'BLCM', 'BLCT', 'BLIN', 'BLRX', 'BLU', 'BMRA', 'BNED', 'BNTC', 'BORR', 'BOXL', 'BPT', 'BPTH', 'BQ', 'BREZR', 'BRFS', 'BRN', 'BRPAR', 'BRQS', 'BRY', 'BSBR', 'BSGM', 'BSM', 'BSMX', 'BTG', 'BTU', 'BVXV', 'BW', 'BWEN', 'BXRX', 'BYFC', 'CAAP', 'CAAS', 'CALA', 'CAN', 'CANF', 'CAPR', 'CARV', 'CASA', 'CASI', 'CATB', 'CBAT', 'CBAY', 'CBIO', 'CBLI', 'CCO', 'CCRC', 'CCRN', 'CDE', 'CDEV', 'CDTX', 'CDXC', 'CEI', 'CEIX', 'CEMI', 'CERC', 'CERS', 'CETX', 'CFMS', 'CGIX', 'CHEK', 'CHMA', 'CHNR', 'CHRA', 'CHS', 'CHU', 'CIDM', 'CIG', 'CIO', 'CJJD', 'CKPT', 'CLBS', 'CLIR', 'CLNC', 'CLNY', 'CLPS', 'CLRB', 'CLS', 'CLSD', 'CLSN', 'CLVR', 'CLVS', 'CLXT', 'CMCM', 'CMO', 'CMRE', 'CMRX', 'CNDT', 'CNET', 'CNFR', 'CNSL', 'CNSP', 'CNTY', 'COCP', 'COGT', 'COMS', 'CORR', 'CPG', 'CPHI', 'CPRX', 'CPSH', 'CRBP', 'CREG', 'CREX', 'CRIS', 'CRK', 'CRKN', 'CRMD', 'CRNT', 'CSCW', 'CSLT', 'CSPR', 'CTEK', 'CTIB', 'CTIC', 'CTK', 'CTMX', 'CTRM', 'CTSO', 'CTXR', 'CVE', 'CVGI', 'CWBR', 'CX', 'CXW', 'CYCC', 'CYCN', 'CYRN', 'CYTH', 'DARE', 'DBVT', 'DFFN', 'DGLY', 'DHC', 'DHT', 'DLPN', 'DNK', 'DNN', 'DNOW', 'DOGZ', 'DPW', 'DRH', 'DRRX', 'DRTT', 'DS', 'DSKE', 'DSS', 'DSSI', 'DSX', 'DTEA', 'DTSS', 'DUO', 'DVAX', 'DXF', 'DXLG', 'DYNT', 'EARS', 'EBON', 'EBR', 'ECOR', 'EDSA', 'EGY', 'EIGR', 'ELVT', 'ELYS', 'EMAN', 'EMKR', 'EMX', 'ENBL', 'ENDP', 'ENG', 'ENIA', 'ENIC', 'ENLC', 'ENSV', 'ENTX', 'ENVB', 'ENZ', 'EOLS', 'EQ', 'EQX', 'ERF', 'ERJ', 'ESGC', 'ESTE', 'ET', 'ETM', 'ETRN', 'ETTX', 'EURN', 'EVC', 'EVFM', 'EVGN', 'EVK', 'EVOK', 'EXK', 'EXPR', 'EXTR', 'EYEG', 'EYES', 'EZGO', 'EZPW', 'FAMI', 'FBIO', 'FBP', 'FENG', 'FI', 'FINV', 'FLDM', 'FLMN', 'FLNT', 'FLY', 'FORD', 'FPAY', 'FRBK', 'FRO', 'FRSX', 'FSM', 'FSP', 'FTEK', 'FTFT', 'FTK', 'FURY', 'GAU', 'GBS', 'GCI', 'GEL', 'GEN', 'GENE', 'GEO', 'GERN', 'GFI', 'GGAL', 'GGB', 'GHSI', 'GLBS', 'GLDG', 'GLG', 'GLOG', 'GLOP', 'GLUU', 'GLYC', 'GMBL', 'GMDA', 'GMLP', 'GNCA', 'GNK', 'GNLN', 'GNPX', 'GNUS', 'GNW', 'GOGL', 'GOL', 'GORO', 'GOSS', 'GOVX', 'GPL', 'GPMT', 'GPRO', 'GRIL', 'GRNQ', 'GSAT', 'GSKY', 'GSM', 'GSS', 'GSV', 'GTE', 'GTEC', 'GTT', 'GV', 'GVP', 'HAPP', 'HBM', 'HCDI', 'HCHC', 'HDSN', 'HEPA', 'HEXO', 'HGSH', 'HIL', 'HIMX', 'HJLI', 'HL', 'HLIT', 'HLX', 'HMHC', 'HMY', 'HNRG', 'HOFV', 'HOTH', 'HSTO', 'HT', 'HTBX', 'HUGE', 'HUSA', 'HUSN', 'HX', 'HYRE', 'IAG', 'IBIO', 'ICD', 'ICON', 'ID', 'IDEX', 'IDRA', 'IFMK', 'IFRX', 'IGC', 'IHT', 'IKT', 'IMAC', 'IMGN', 'IMMP', 'IMTE', 'IMV', 'INDO', 'INFI', 'ING', 'INN', 'INOD', 'INPX', 'INUV', 'IO', 'IPDN', 'IRIX', 'ISEE', 'ISIG', 'ISR', 'ITP', 'ITRM', 'ITUB', 'IVR', 'IZEA', 'JAGX', 'JE', 'JFIN', 'JFU', 'JG', 'JIH.W', 'JILL', 'JOB', 'JUPW', 'KALA', 'KBNT', 'KBSF', 'KDMN', 'KERN', 'KGC', 'KIN', 'KIQ', 'KMPH', 'KNDI', 'KODK', 'KOPN', 'KOS', 'KRKR', 'KRMD', 'KTRA', 'KUKE', 'KXIN', 'KZIA', 'LCI', 'LCTX', 'LEAF', 'LEE', 'LGHL', 'LIFE', 'LITB', 'LIVX', 'LIZI', 'LJPC', 'LKCO', 'LLIT', 'LLNW', 'LMFA', 'LMNL', 'LODE', 'LOMA', 'LPCN', 'LPTH', 'LPTX', 'LQDA', 'LSEA', 'LTBR', 'LTRPA', 'LX', 'LXRX', 'LYG', 'MACK', 'MARK', 'MBI', 'MBII', 'MBIO', 'MBRX', 'MBT', 'MCEP', 'MCF', 'MDGS', 'MDXG', 'MEIP', 'MESA', 'MESO', 'METX', 'MFA', 'MFG', 'MFGP', 'MFH', 'MGI', 'MGY', 'MHLD', 'MICT', 'MIN', 'MIND', 'MITO', 'MITT', 'MKD', 'MKGI', 'MLND', 'MLSS', 'MNKD', 'MOGO', 'MOGU', 'MOHO', 'MOSY', 'MOTS', 'MOXC', 'MPLN', 'MRC', 'MREO', 'MRIN', 'MRKR', 'MRO', 'MSN', 'MTA', 'MTC', 'MTL', 'MTNB', 'MTP', 'MTSL', 'MUFG', 'MUX', 'MVIS', 'MYSZ', 'MYT', 'NAK', 'NAKD', 'NAOV', 'NAT', 'NAVB', 'NBEV', 'NBRV', 'NBSE', 'NBY', 'NCMI', 'NCNA', 'NDRA', 'NEOS', 'NEPT', 'NERV', 'NES', 'NEW', 'NEX', 'NG', 'NGD', 'NGL', 'NH', 'NLY', 'NMCI', 'NMRK', 'NMTR', 'NNVC', 'NOK', 'NOVN', 'NR', 'NRZ', 'NSCO', 'NSPR', 'NTEC', 'NTN', 'NURO', 'NVCN', 'NVIV', 'NWG', 'NXE', 'NXTD', 'NYMT', 'OBLG', 'OBLN', 'OBSV', 'OCG', 'OCGN', 'OCSL', 'OCX', 'OEG', 'OGEN', 'OGI', 'OIBR.C', 'OII', 'OIIM', 'OIS', 'ONCT', 'ONCY', 'ONTX', 'OPGN', 'OPK', 'OPTN', 'OPTT', 'ORBC', 'ORC', 'ORMP', 'ORN', 'ORTX', 'OSMT', 'OSW', 'OTIC', 'OTLK', 'OVID', 'OXBR', 'OXLC', 'PAA', 'PAE', 'PAGP', 'PAVM', 'PAYS', 'PBF', 'PBI', 'PDSB', 'PED', 'PEI', 'PEIX', 'PFMT', 'PGEN', 'PGRE', 'PHAS', 'PHIO', 'PHUN', 'PIRS', 'PIXY', 'PLAG', 'PLG', 'PLIN', 'PLM', 'PLYA', 'PNNT', 'POAI', 'POWW', 'PPBT', 'PPR', 'PPSI', 'PPT', 'PROG', 'PRPO', 'PRQR', 'PRTK', 'PRTY', 'PSEC', 'PSTI', 'PSTV', 'PT', 'PTE', 'PTEN', 'PTMN', 'PTN', 'PULM', 'PUMP', 'PVL', 'PXLW', 'PXS', 'QD', 'QEP', 'QIWI', 'QLGN', 'QLI', 'QTNT', 'QTT', 'QUAD', 'QUOT', 'RAIL', 'RAVE', 'RBBN', 'RCON', 'RDHL', 'REED', 'REFR', 'REI', 'REPH', 'RES', 'RESN', 'RETO', 'RFP', 'RGLS', 'RGS', 'RHE', 'RIBT', 'RIG', 'RIGL', 'RKDA', 'RLH', 'RMED', 'RMTI', 'RNWK', 'RPAI', 'RPT', 'RRC', 'RRD', 'RTLR', 'RUHN', 'RWLK', 'RWT', 'RYAM', 'SALM', 'SAN', 'SAND', 'SB', 'SBBP', 'SBS', 'SCKT', 'SCOR', 'SCYX', 'SD', 'SDPI', 'SEAC', 'SEEL', 'SELB', 'SENS', 'SESN', 'SFET', 'SFL', 'SFT', 'SGBX', 'SGLB', 'SGOC', 'SHIP', 'SID', 'SIEN', 'SIF', 'SIFY', 'SILV', 'SINO', 'SINT', 'SIOX', 'SIRI', 'SLCA', 'SLDB', 'SLGG', 'SLRX', 'SLS', 'SM', 'SMFG', 'SMSI', 'SMTS', 'SMTX', 'SNCA', 'SNCR', 'SND', 'SNDE', 'SNDL', 'SNES', 'SNGX', 'SNMP', 'SNOA', 'SNR', 'SNSS', 'SOI', 'SOLO', 'SONM', 'SONN', 'SOS', 'SPCB', 'SPPI', 'SQFT', 'SQNS', 'SREV', 'SRGA', 'SSL', 'STAF', 'STCN', 'STON', 'STSA', 'SUP', 'SUPV', 'SVM', 'SVRA', 'SWN', 'SXC', 'SXTC', 'SYBX', 'SYN', 'SYPR', 'TACO', 'TALO', 'TANH', 'TAOP', 'TAST', 'TAT', 'TATT', 'TBLT', 'TCCO', 'TCDA', 'TCON', 'TEDU', 'TEF', 'TELL', 'TENX', 'TEO', 'TGA', 'TGB', 'TGC', 'THM', 'THMO', 'TK', 'TKAT', 'TKC', 'TLGT', 'TLMD', 'TLSA', 'TLYS', 'TMBR', 'TMDI', 'TMQ', 'TMST', 'TNAV', 'TNXP', 'TOPS', 'TOUR', 'TPRE', 'TRCH', 'TRIB', 'TRIT', 'TRST', 'TRUE', 'TRVG', 'TRVN', 'TRX', 'TRXC', 'TTI', 'TTNP', 'TTOO', 'TUSK', 'TV', 'TWI', 'TWO', 'TXMD', 'TYME', 'UAMY', 'UBX', 'UEC', 'UEPS', 'UGP', 'UMC', 'UONE', 'UONEK', 'URG', 'USAS', 'USAT', 'USEG', 'USIO', 'USWS', 'USX', 'UTSI', 'UUUU', 'UWMC', 'UXIN', 'VBIV', 'VBLT', 'VCNX', 'VEDL', 'VEON', 'VERB', 'VERO', 'VERU', 'VET', 'VGZ', 'VHC', 'VIOT', 'VIRI', 'VISL', 'VIV', 'VIVE', 'VKTX', 'VNTR', 'VRA', 'VRAY', 'VSTM', 'VTGN', 'VTNR', 'VTVT', 'VVOS', 'VXRT', 'VYGR', 'VYNE', 'WATT', 'WEI', 'WETF', 'WIMI', 'WISA', 'WIT', 'WKEY', 'WMC', 'WORX', 'WPRT', 'WPX', 'WRAP', 'WRN', 'WSR', 'WTER', 'WTI', 'WTRH', 'WTTR', 'WVE', 'WWR', 'XAIR', 'XAN', 'XBIO', 'XCUR', 'XELA', 'XELB', 'XERS', 'XNET', 'XPL', 'XSPA', 'XXII', 'YCBD', 'YGYI', 'YJ', 'YPF', 'YRCW', 'YTRA', 'YVR', 'ZAGG', 'ZIOP', 'ZIXI', 'ZKIN', 'ZNGA', 'ZOM', 'ZSAN', 'ZVO', 'ZYNE']
def get_name(_ticker):
 try:
 database[_ticker] = yf.Ticker(_ticker).info['longName']
 except:
 WRONG_TICKERS.append(_ticker)
 pass
 return(database)
number_of_cpu = joblib.cpu_count()
delayed_funcs = [delayed(get_name)(_ticker) for _ticker in stocks]
parallel_pool = Parallel(n_jobs=number_of_cpu,prefer="threads") # processes threads
parallel_pool(delayed_funcs)

OUTPUT:

enter image description here

Note that depending on your computer, it could be faster withe 'processes' instead of 'threads'. You have to test to know it.

Edit : When re-running the same code, everything is in 404 ERROR. Bust be a problem with yfinance

Edit 2 : It's okay again...

answered Jan 31, 2021 at 18:56

4 Comments

although when running this, my computer is quieter and I feel as if the computer isn't used to its maximum potential, is there a way to speed the script up
As I told you, you can test with 'process' instead of 'treads' to see which one is the fastest. More than that, I don't see how to increase... Sorry.
I tried both, wasn't really a big difference, but then I changed the number of workers and it increased significantly
You're right. The most you can get on it, the best it is. Well done!

Your Answer

Draft saved
Draft discarded

Sign up or log in

Sign up using Google
Sign up using Email and Password

Post as a guest

Required, but never shown

Post as a guest

Required, but never shown

By clicking "Post Your Answer", you agree to our terms of service and acknowledge you have read our privacy policy.

Start asking to get answers

Find the answer to your question by asking.

Ask question

Explore related questions

See similar questions with these tags.