我找到了20.5的版本了，明天装一下。

Page 1 ():
{'cups_connection_failure': False}
Page 2 ():
{'cups_dest': ,
'cups_instance': None,
'cups_queue': 'Canon-MG2500',
'cups_queue_listed': True}
Page 3 ():
{'cups_device_uri_scheme': 'smb',
'cups_printer_dict': {'device-uri': 'smb://192.168.71.15/Canon-MG2500-series',
'printer-info': 'Canon MG2500',
'printer-is-shared': False,
'printer-location': '',
'printer-make-and-model': 'Canon MG2500 series - '
'CUPS+Gutenprint v5.3.1',
'printer-state': 3,
'printer-state-message': 'Rendering completed',
'printer-state-reasons': ['none'],
'printer-type': 2265100,
'printer-uri-supported': 'ipp://localhost/printers/Canon-MG2500'},
'cups_printer_remote': False,
'is_cups_class': False,
'local_cups_queue_attributes': {'auth-info-required': ['username', 'password'],
'charset-configured': 'utf-8',
'charset-supported': ['us-ascii', 'utf-8'],
'color-supported': True,
'compression-supported': ['none', 'gzip'],
'copies-default': 1,
'copies-supported': (1, 9999),
'cups-version': '2.3.0',
'device-uri': 'smb://192.168.71.15/Canon-MG2500-series',
'document-format-default': 'application/octet-stream',
'document-format-supported': ['application/octet-stream',
'application/pdf',
'application/postscript',
'application/vnd.adobe-reader-postscript',
'application/vnd.cups-pdf',
'application/vnd.cups-pdf-banner',
'application/vnd.cups-postscript',
'application/vnd.cups-raster',
'application/vnd.cups-raw',
'application/x-cshell',
'application/x-csource',
'application/x-perl',
'application/x-shell',
'image/gif',
'image/jpeg',
'image/png',
'image/pwg-raster',
'image/tiff',
'image/urf',
'image/x-bitmap',
'image/x-photocd',
'image/x-portable-anymap',
'image/x-portable-bitmap',
'image/x-portable-graymap',
'image/x-portable-pixmap',
'image/x-sgi-rgb',
'image/x-sun-raster',
'image/x-xbitmap',
'image/x-xpixmap',
'image/x-xwindowdump',
'text/css',
'text/html',
'text/plain'],
'finishings-default': 3,
'finishings-supported': [3],
'generated-natural-language-supported': ['zh-cn'],
'ipp-features-supported': ['subscription-object'],
'ipp-versions-supported': ['1.0',
'1.1',
'2.0',
'2.1'],
'ippget-event-life': 15,
'job-cancel-after-default': 10800,
'job-cancel-after-supported': (0, 2147483647),
'job-creation-attributes-supported': ['copies',
'finishings',
'finishings-col',
'ipp-attribute-fidelity',
'job-hold-until',
'job-name',
'job-priority',
'job-sheets',
'media',
'media-col',
'multiple-document-handling',
'number-up',
'number-up-layout',
'orientation-requested',
'output-bin',
'page-delivery',
'page-ranges',
'print-color-mode',
'print-quality',
'print-scaling',
'printer-resolution',
'sides'],
'job-hold-until-default': 'no-hold',
'job-hold-until-supported': ['no-hold',
'indefinite',
'day-time',
'evening',
'night',
'second-shift',
'third-shift',
'weekend'],
'job-ids-supported': True,
'job-k-limit': 0,
'job-k-octets-supported': (0, 90320672),
'job-page-limit': 0,
'job-priority-default': 50,
'job-priority-supported': [100],
'job-quota-period': 0,
'job-settable-attributes-supported': ['copies',
'finishings',
'job-hold-until',
'job-name',
'job-priority',
'media',
'media-col',
'multiple-document-handling',
'number-up',
'output-bin',
'orientation-requested',
'page-ranges',
'print-color-mode',
'print-quality',
'printer-resolution',
'sides'],
'job-sheets-default': ('none', 'none'),
'job-sheets-supported': ['none',
'classified',
'confidential',
'form',
'secret',
'standard',
'topsecret',
'unclassified'],
'jpeg-k-octets-supported': (0, 90320672),
'jpeg-x-dimension-supported': (0, 65535),
'jpeg-y-dimension-supported': (1, 65535),
'marker-change-time': 0,
'media-bottom-margin-supported': [529,
1588,
1517],
'media-col-default': '(unknown IPP value tag '
'0x34)',
'media-col-supported': ['media-bottom-margin',
'media-left-margin',
'media-right-margin',
'media-size',
'media-source',
'media-top-margin',
'media-type'],
'media-default': 'iso_a4_210x297mm',
'media-left-margin-supported': [353, 635, 776],
'media-right-margin-supported': [353,
635,
776],
'media-size-supported': ['(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)',
'(unknown IPP value '
'tag 0x34)'],
'media-source-supported': ['rear'],
'media-supported': ['na_letter_8.5x11in',
'na_legal_8.5x14in',
'na_executive_7.25x10.5in',
'jpn_hagaki_100x148mm',
'om_cd-5-inch_116.06x116.06mm',
'om_cd-3-inch_64.91x64.91mm',
'om_cdcustom_119.94x119.94mm',
'oe_w216h360_3x5in',
'oe_w252h360_3.5x5in',
'oe_w144h432_2x6in',
'oe_w288h432_4x6in',
'om_w324h495_114.3x174.63mm',
'om_w297h421_104.78x148.52mm',
'oe_w288h576_4x8in',
'oe_w360h504_5x7in',
'oe_w360h576_5x8in',
'oe_w432h576_6x8in',
'oe_w432h648_6x9in',
'oe_c8x10_8x10in',
'na_invoice_5.5x8.5in',
'oe_w360h360_5x5in',
'oe_w576h864_8x12in',
'iso_a4_210x297mm',
'iso_a5_148x210mm',
'iso_a6_105x148mm',
'iso_a7_74x105mm',
'iso_a8_52x74mm',
'iso_a9_37x52mm',
'iso_a10_26x37mm',
'om_w609h864_214.84x304.8mm',
'iso_b5_176x250mm',
'iso_b6_125x176mm',
'iso_b7_88x125mm',
'iso_b8_62x88mm',
'iso_b9_44x62mm',
'iso_b10_31x44mm',
'jis_b5_182x257mm',
'jis_b6_128x182mm',
'jis_b7_91x128mm',
'jis_b8_64x91mm',
'jis_b9_45x64mm',
'jis_b10_32x45mm',
'om_c-5_161.93x228.95mm',
'om_w354h918_124.88x323.85mm',
'om_c-6_113.95x161.93mm',
'om_c-6-l_161.93x113.95mm',
'om_dl_109.71x219.78mm',
'om_w229h459_80.79x161.93mm',
'om_w-229h-459-l_161.93x80.79mm',
'om_c-7_80.79x113.95mm',
'om_c-7-l_113.95x80.79mm',
'om_c-8_56.8x80.79mm',
'om_c-8-l_80.79x56.8mm',
'om_c-9_39.86x56.8mm',
'om_c-9-l_56.8x39.86mm',
'om_c-10_27.87x39.86mm',
'om_c-10-l_39.86x27.87mm',
'om_ea-5_155.93x228.95mm',
'oe_w612h936_8.5x13in',
'om_w535h697_188.74x245.89mm',
'om_w569h731_200.73x257.88mm',
'om_w348h527_122.77x185.91mm',
'om_w365h561_128.76x197.91mm',
'om_w391h612_137.94x215.9mm',
'om_w442h663_155.93x233.89mm',
'om_w314h504_110.77x177.8mm',
'om_w314h513_110.77x180.98mm',
'om_w283h425_99.84x149.93mm',
'om_w283h420_99.84x148.17mm',
'om_w420h567_148.17x200.03mm',
'om_w340h666_119.94x234.95mm',
'om_w255h581_89.96x204.96mm',
'om_w-255h-581-l_204.96x89.96mm',
'om_w297h666_104.78x234.95mm',
'om_w277h538_97.72x189.79mm',
'om_w-277h-538-l_189.79x97.72mm',
'om_com-10_104.78x241.3mm',
'om_w315h414_111.13x146.05mm',
'om_monarch_98.43x190.5mm',
'om_monarch-l_190.5x98.43mm',
'om_w288h387_101.6x136.53mm',
'oe_w288h504_4x7in',
'om_w288h512_101.6x180.62mm',
'om_w253h337_89.25x118.89mm',
'om_w155h244_54.68x86.08mm',
'om_w155h257_54.68x90.66mm',
'om_w283h566_99.84x199.67mm',
'om_w612h935_215.9x329.85mm',
'om_legal-india_214.84x345.02mm',
'na_oficio_8.5x13.4in',
'om_b-oficio_215.9x354.89mm',
'om_m-oficio_215.9x340.78mm',
'custom_min_0.35x0.35mm',
'custom_max_215.9x676.28mm'],
'media-top-margin-supported': [318, 635, 600],
'media-type-supported': ['stationery',
'photo-plus-gloss-2',
'photo-pro-plat',
'photo-pro-luster',
'photo-pro-semi-gloss',
'photographic-glossy',
'photopaper-matte',
'stationery-coated',
'hagaki-a',
'ink-jet-hagaki',
'canon-photo-hagaki-k',
'hagaki',
'tshirt',
'envelope',
'photopaper-other'],
'multiple-document-handling-supported': ['separate-documents-uncollated-copies',
'separate-documents-collated-copies'],
'multiple-document-jobs-supported': True,
'multiple-operation-time-out': 900,
'multiple-operation-time-out-action': 'process-job',
'natural-language-configured': 'zh-cn',
'notify-attributes-supported': ['printer-state-change-time',
'notify-lease-expiration-time',
'notify-subscriber-user-name'],
'notify-events-default': ['job-completed'],
'notify-events-supported': ['job-completed',
'job-config-changed',
'job-created',
'job-progress',
'job-state-changed',
'job-stopped',
'printer-added',
'printer-changed',
'printer-config-changed',
'printer-deleted',
'printer-finishings-changed',
'printer-media-changed',
'printer-modified',
'printer-restarted',
'printer-shutdown',
'printer-state-changed',
'printer-stopped',
'server-audit',
'server-restarted',
'server-started',
'server-stopped'],
'notify-lease-duration-default': 86400,
'notify-lease-duration-supported': (0,
2147483647),
'notify-max-events-supported': [100],
'notify-pull-method-supported': ['ippget'],
'notify-schemes-supported': ['dbus',
'mailto',
'rss'],
'number-up-default': 1,
'number-up-layout-supported': ['btlr',
'btrl',
'lrbt',
'lrtb',
'rlbt',
'rltb',
'tblr',
'tbrl'],
'number-up-supported': [1, 2, 4, 6, 9, 16],
'operations-supported': [2,
4,
5,
6,
8,
9,
10,
11,
12,
13,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27,
28,
34,
35,
37,
38,
56,
57,
59,
16385,
16386,
16387,
16388,
16389,
16390,
16391,
16392,
16393,
16394,
16395,
16396,
16397,
16398,
16399,
16423,
14],
'orientation-requested-default': None,
'orientation-requested-supported': [3,
4,
5,
6],
'output-bin-default': 'face-down',
'output-bin-supported': ['face-down'],
'page-delivery-supported': ['reverse-order',
'same-order'],
'page-ranges-supported': True,
'pages-per-minute': 1,
'pages-per-minute-color': 1,
'pdf-k-octets-supported': (0, 90320672),
'pdf-versions-supported': ['adobe-1.2',
'adobe-1.3',
'adobe-1.4',
'adobe-1.5',
'adobe-1.6',
'adobe-1.7',
'iso-19005-1_2005',
'iso-32000-1_2008',
'pwg-5102.3'],
'pdl-override-supported': ['attempted'],
'port-monitor': 'none',
'port-monitor-supported': ['none'],
'print-color-mode-default': 'color',
'print-color-mode-supported': ['monochrome',
'color'],
'print-quality-default': 4,
'print-quality-supported': [4, 5],
'print-scaling-supported': ['auto',
'auto-fit',
'fill',
'fit',
'none'],
'printer-commands': 'none',
'printer-config-change-date-time': '(IPP_TAG_DATE)',
'printer-config-change-time': 1696144448,
'printer-current-time': '(IPP_TAG_DATE)',
'printer-dns-sd-name': None,
'printer-error-policy': 'retry-job',
'printer-error-policy-supported': ['abort-job',
'retry-current-job',
'retry-job',
'stop-printer'],
'printer-geo-location': '(unknown IPP value '
'tag 0x12)',
'printer-get-attributes-supported': ['document-format'],
'printer-icons': 'http://localhost/icons/Canon-MG2500.png',
'printer-id': 5,
'printer-info': 'Canon MG2500',
'printer-is-accepting-jobs': True,
'printer-is-shared': False,
'printer-is-temporary': False,
'printer-location': '',
'printer-make-and-model': 'Canon MG2500 '
'series - '
'CUPS+Gutenprint '
'v5.3.1',
'printer-more-info': 'http://localhost/printers/Canon-MG2500',
'printer-name': 'Canon-MG2500',
'printer-op-policy': 'default',
'printer-op-policy-supported': ['authenticated',
'default',
'kerberos'],
'printer-organization': '',
'printer-organizational-unit': '',
'printer-resolution-default': (601, 600, 3),
'printer-resolution-supported': [(601, 600, 3),
(600, 600, 3),
(602, 600, 3),
(300, 300, 3),
(603, 600, 3),
(604, 600, 3),
(605, 600, 3),
(606, 600, 3),
(607,
600,
3)],
'printer-settable-attributes-supported': ['printer-geo-location',
'printer-info',
'printer-location',
'printer-organization',
'printer-organizational-unit'],
'printer-state': 3,
'printer-state-change-date-time': '(IPP_TAG_DATE)',
'printer-state-change-time': 1696145178,
'printer-state-message': 'Rendering completed',
'printer-state-reasons': ['none'],
'printer-strings-uri': 'http://localhost/strings/Canon-MG2500.strings',
'printer-type': 2265100,
'printer-up-time': 1696145242,
'printer-uri-supported': ['ipp://localhost/printers/Canon-MG2500'],
'printer-uuid': 'urn:uuid:08af0030-52b2-30dc-4188-a9ddd6b7d2b6',
'pwg-raster-document-resolution-supported': [(601,
600,
3)],
'pwg-raster-document-sheet-back': 'normal',
'pwg-raster-document-type-supported': ['black_1',
'sgray_8',
'srgb_8'],
'queued-job-count': 0,
'server-is-sharing-printers': False,
'sides-default': 'one-sided',
'sides-supported': ['one-sided'],
'uri-authentication-supported': ['requesting-user-name'],
'uri-security-supported': ['none'],
'which-jobs-supported': ['completed',
'not-completed',
'aborted',
'all',
'canceled',
'pending',
'pending-held',
'processing',
'processing-stopped']},
'nmblookup_output': (['name_query failed to find name 192.168.71.15', ''],
[''],
1)}
Page 4 ():
{'cups_printer_ppd_defaults': {'C0L0': {'StpCDInnerRadius': 'None',
'StpInkSet': 'Both',
'StpInkType': 'CMYK',
'StpOrientation': 'Portrait'},
'C0L1': {'StpCDInnerDiameter': '121',
'StpCDOuterDiameter': '329',
'StpCDXAdjustment': '0',
'StpCDYAdjustment': '0'},
'C1L0': {'StpBrightness': 'None',
'StpColorCorrection': 'None',
'StpContrast': 'None',
'StpFineBrightness': 'None',
'StpFineContrast': 'None',
'StpFineSaturation': 'None',
'StpImageType': 'TextGraphics',
'StpSaturation': 'None'},
'C1L1': {'StpBlackDensity': 'None',
'StpCyanDensity': 'None',
'StpDensity': 'None',
'StpDitherAlgorithm': 'None',
'StpFineBlackDensity': 'None',
'StpFineCyanDensity': 'None',
'StpFineDensity': 'None',
'StpFineMagentaDensity': 'None',
'StpFineYellowDensity': 'None',
'StpMagentaDensity': 'None',
'StpYellowDensity': 'None'},
'C1L2': {'StpBlackGamma': 'None',
'StpCyanBalance': 'None',
'StpCyanGamma': 'None',
'StpFineBlackGamma': 'None',
'StpFineCyanBalance': 'None',
'StpFineCyanGamma': 'None',
'StpFineGamma': 'None',
'StpFineMagentaBalance': 'None',
'StpFineMagentaGamma': 'None',
'StpFineYellowBalance': 'None',
'StpFineYellowGamma': 'None',
'StpGamma': 'None',
'StpMagentaBalance': 'None',
'StpMagentaGamma': 'None',
'StpYellowBalance': 'None',
'StpYellowGamma': 'None'},
'C1L4': {'StpLinearContrast': 'False'},
'C1L5': {'StpBlackTrans': 'None',
'StpFineBlackTrans': 'None',
'StpFineGCRLower': 'None',
'StpFineGCRUpper': 'None',
'StpFineInkLimit': 'None',
'StpFineLightCyanTrans': 'None',
'StpFineLightMagentaTrans': 'None',
'StpFineLightYellowTrans': 'None',
'StpGCRLower': 'None',
'StpGCRUpper': 'None',
'StpInkLimit': 'None',
'StpLightCyanTrans': 'None',
'StpLightMagentaTrans': 'None',
'StpLightYellowTrans': 'None'},
'General': {'ColorModel': 'RGB',
'InputSlot': 'Rear',
'MediaType': 'Plain',
'PageRegion': 'A4',
'PageSize': 'A4',
'Resolution': '601x600dpi',
'StpColorPrecision': 'Normal',
'StpQuality': 'Standard',
'StpiShrinkOutput': 'Shrink'}},
'cups_printer_ppd_valid': True,
'missing_pkgs_and_exes': ([], [])}
Page 5 ():
{'printer_is_remote': False}
Page 6 ():
{'printer-state-message': 'Rendering completed',
'printer-state-reasons': ['none']}
Page 7 ():
{'test_page_job_status': [], 'test_page_successful': False}
Page 8 ():
{'printer_page_size': 'A4',
'system_locale_lang': None,
'user_locale_ctype': 'zh_CN',
'user_locale_messages': 'zh_CN'}

主要是要在服务端设置个共享文件夹，设置共享密码，现在好了。

学习了