Internet Data Handling

This chapter describes modules which support handling data formats commonly used on the internet.

• email — An email and MIME handling package
  • email.message: Representing an email message
    • EmailMessage
      • EmailMessage.as_string()
      • EmailMessage.__str__()
      • EmailMessage.as_bytes()
      • EmailMessage.__bytes__()
      • EmailMessage.is_multipart()
      • EmailMessage.set_unixfrom()
      • EmailMessage.get_unixfrom()
      • EmailMessage.__len__()
      • EmailMessage.__contains__()
      • EmailMessage.__getitem__()
      • EmailMessage.__setitem__()
      • EmailMessage.__delitem__()
      • EmailMessage.keys()
      • EmailMessage.values()
      • EmailMessage.items()
      • EmailMessage.get()
      • EmailMessage.get_all()
      • EmailMessage.add_header()
      • EmailMessage.replace_header()
      • EmailMessage.get_content_type()
      • EmailMessage.get_content_maintype()
      • EmailMessage.get_content_subtype()
      • EmailMessage.get_default_type()
      • EmailMessage.set_default_type()
      • EmailMessage.set_param()
      • EmailMessage.del_param()
      • EmailMessage.get_filename()
      • EmailMessage.get_boundary()
      • EmailMessage.set_boundary()
      • EmailMessage.get_content_charset()
      • EmailMessage.get_charsets()
      • EmailMessage.is_attachment()
      • EmailMessage.get_content_disposition()
      • EmailMessage.walk()
      • EmailMessage.get_body()
      • EmailMessage.iter_attachments()
      • EmailMessage.iter_parts()
      • EmailMessage.get_content()
      • EmailMessage.set_content()
      • EmailMessage.make_related()
      • EmailMessage.make_alternative()
      • EmailMessage.make_mixed()
      • EmailMessage.add_related()
      • EmailMessage.add_alternative()
      • EmailMessage.add_attachment()
      • EmailMessage.clear()
      • EmailMessage.clear_content()
      • EmailMessage.preamble
      • EmailMessage.epilogue
      • EmailMessage.defects
    • MIMEPart
  • email.parser: Parsing email messages
    • FeedParser API
      • BytesFeedParser
        • BytesFeedParser.feed()
        • BytesFeedParser.close()
      • FeedParser
    • Parser API
      • BytesParser
        • BytesParser.parse()
        • BytesParser.parsebytes()
      • BytesHeaderParser
      • Parser
        • Parser.parse()
        • Parser.parsestr()
      • HeaderParser
      • message_from_bytes()
      • message_from_binary_file()
      • message_from_string()
      • message_from_file()
    • Additional notes
  • email.generator: Generating MIME documents
    • BytesGenerator
      • BytesGenerator.flatten()
      • BytesGenerator.clone()
      • BytesGenerator.write()
    • Generator
      • Generator.flatten()
      • Generator.clone()
      • Generator.write()
    • DecodedGenerator
  • email.policy: Policy Objects
    • Policy
      • Policy.max_line_length
      • Policy.linesep
      • Policy.cte_type
      • Policy.raise_on_defect
      • Policy.mangle_from_
      • Policy.message_factory
      • Policy.clone()
      • Policy.handle_defect()
      • Policy.register_defect()
      • Policy.header_max_count()
      • Policy.header_source_parse()
      • Policy.header_store_parse()
      • Policy.header_fetch_parse()
      • Policy.fold()
      • Policy.fold_binary()
    • EmailPolicy
      • EmailPolicy.utf8
      • EmailPolicy.refold_source
      • EmailPolicy.header_factory
      • EmailPolicy.content_manager
      • EmailPolicy.header_max_count()
      • EmailPolicy.header_source_parse()
      • EmailPolicy.header_store_parse()
      • EmailPolicy.header_fetch_parse()
      • EmailPolicy.fold()
      • EmailPolicy.fold_binary()
    • default
    • SMTP
    • SMTPUTF8
    • HTTP
    • strict
    • Compat32
      • Compat32.mangle_from_
      • Compat32.header_source_parse()
      • Compat32.header_store_parse()
      • Compat32.header_fetch_parse()
      • Compat32.fold()
      • Compat32.fold_binary()
    • compat32
  • email.errors: Exception and Defect classes
    • MessageError
    • MessageParseError
    • HeaderParseError
    • BoundaryError
    • MultipartConversionError
  • email.headerregistry: Custom Header Objects
    • BaseHeader
      • BaseHeader.name
      • BaseHeader.defects
      • BaseHeader.max_count
      • BaseHeader.fold()
    • UnstructuredHeader
    • DateHeader
      • DateHeader.datetime
    • AddressHeader
      • AddressHeader.groups
      • AddressHeader.addresses
    • SingleAddressHeader
      • SingleAddressHeader.address
    • MIMEVersionHeader
      • MIMEVersionHeader.version
      • MIMEVersionHeader.major
      • MIMEVersionHeader.minor
    • ParameterizedMIMEHeader
      • ParameterizedMIMEHeader.params
    • ContentTypeHeader
      • ContentTypeHeader.content_type
      • ContentTypeHeader.maintype
      • ContentTypeHeader.subtype
    • ContentDispositionHeader
      • ContentDispositionHeader.content_disposition
    • ContentTransferEncoding
      • ContentTransferEncoding.cte
    • HeaderRegistry
      • HeaderRegistry.map_to_type()
      • HeaderRegistry.__getitem__()
      • HeaderRegistry.__call__()
    • Address
      • Address.display_name
      • Address.username
      • Address.domain
      • Address.addr_spec
      • Address.__str__()
    • Group
      • Group.display_name
      • Group.addresses
      • Group.__str__()
  • email.contentmanager: Managing MIME Content
    • ContentManager
      • ContentManager.get_content()
      • ContentManager.set_content()
      • ContentManager.add_get_handler()
      • ContentManager.add_set_handler()
    • Content Manager Instances
      • raw_data_manager
      • get_content()
      • set_content()
  • email: Examples
  • email.message.Message: Representing an email message using the compat32 API
    • Message
      • Message.as_string()
      • Message.__str__()
      • Message.as_bytes()
      • Message.__bytes__()
      • Message.is_multipart()
      • Message.set_unixfrom()
      • Message.get_unixfrom()
      • Message.attach()
      • Message.get_payload()
      • Message.set_payload()
      • Message.set_charset()
      • Message.get_charset()
      • Message.__len__()
      • Message.__contains__()
      • Message.__getitem__()
      • Message.__setitem__()
      • Message.__delitem__()
      • Message.keys()
      • Message.values()
      • Message.items()
      • Message.get()
      • Message.get_all()
      • Message.add_header()
      • Message.replace_header()
      • Message.get_content_type()
      • Message.get_content_maintype()
      • Message.get_content_subtype()
      • Message.get_default_type()
      • Message.set_default_type()
      • Message.get_params()
      • Message.get_param()
      • Message.set_param()
      • Message.del_param()
      • Message.set_type()
      • Message.get_filename()
      • Message.get_boundary()
      • Message.set_boundary()
      • Message.get_content_charset()
      • Message.get_charsets()
      • Message.get_content_disposition()
      • Message.walk()
      • Message.preamble
      • Message.epilogue
      • Message.defects
  • email.mime: Creating email and MIME objects from scratch
    • MIMEBase
    • MIMENonMultipart
    • MIMEMultipart
    • MIMEApplication
    • MIMEAudio
    • MIMEImage
    • MIMEMessage
    • MIMEText
  • email.header: Internationalized headers
    • Header
      • Header.append()
      • Header.encode()
      • Header.__str__()
      • Header.__eq__()
      • Header.__ne__()
    • decode_header()
    • make_header()
  • email.charset: Representing character sets
    • Charset
      • Charset.input_charset
      • Charset.header_encoding
      • Charset.body_encoding
      • Charset.output_charset
      • Charset.input_codec
      • Charset.output_codec
      • Charset.get_body_encoding()
      • Charset.get_output_charset()
      • Charset.header_encode()
      • Charset.header_encode_lines()
      • Charset.body_encode()
      • Charset.__str__()
      • Charset.__eq__()
      • Charset.__ne__()
    • add_charset()
    • add_alias()
    • add_codec()
  • email.encoders: Encoders
    • encode_quopri()
    • encode_base64()
    • encode_7or8bit()
    • encode_noop()
  • email.utils: Miscellaneous utilities
    • localtime()
    • make_msgid()
    • quote()
    • unquote()
    • parseaddr()
    • formataddr()
    • getaddresses()
    • parsedate()
    • parsedate_tz()
    • parsedate_to_datetime()
    • mktime_tz()
    • formatdate()
    • format_datetime()
    • decode_rfc2231()
    • encode_rfc2231()
    • collapse_rfc2231_value()
    • decode_params()
  • email.iterators: Iterators
    • body_line_iterator()
    • typed_subpart_iterator()
    • _structure()
• json — JSON encoder and decoder
  • Basic Usage
    • dump()
    • dumps()
    • load()
    • loads()
  • Encoders and Decoders
    • JSONDecoder
      • JSONDecoder.decode()
      • JSONDecoder.raw_decode()
    • JSONEncoder
      • JSONEncoder.default()
      • JSONEncoder.encode()
      • JSONEncoder.iterencode()
  • Exceptions
    • JSONDecodeError
      • JSONDecodeError.msg
      • JSONDecodeError.doc
      • JSONDecodeError.pos
      • JSONDecodeError.lineno
      • JSONDecodeError.colno
  • Standard Compliance and Interoperability
    • Character Encodings
    • Infinite and NaN Number Values
    • Repeated Names Within an Object
    • Top-level Non-Object, Non-Array Values
    • Implementation Limitations
  • Command Line Interface
    • Command line options
• mailbox — Manipulate mailboxes in various formats
  • Mailbox objects
    • Mailbox
      • Mailbox.add()
      • Mailbox.remove()
      • Mailbox.__delitem__()
      • Mailbox.discard()
      • Mailbox.__setitem__()
      • Mailbox.iterkeys()
      • Mailbox.keys()
      • Mailbox.itervalues()
      • Mailbox.__iter__()
      • Mailbox.values()
      • Mailbox.iteritems()
      • Mailbox.items()
      • Mailbox.get()
      • Mailbox.__getitem__()
      • Mailbox.get_message()
      • Mailbox.get_bytes()
      • Mailbox.get_string()
      • Mailbox.get_file()
      • Mailbox.__contains__()
      • Mailbox.__len__()
      • Mailbox.clear()
      • Mailbox.pop()
      • Mailbox.popitem()
      • Mailbox.update()
      • Mailbox.flush()
      • Mailbox.lock()
      • Mailbox.unlock()
      • Mailbox.close()
    • Maildir
      • Maildir
        • Maildir.list_folders()
        • Maildir.get_folder()
        • Maildir.add_folder()
        • Maildir.remove_folder()
        • Maildir.clean()
        • Maildir.add()
        • Maildir.__setitem__()
        • Maildir.update()
        • Maildir.flush()
        • Maildir.lock()
        • Maildir.unlock()
        • Maildir.close()
        • Maildir.get_file()
    • mbox
      • mbox
        • mbox.get_file()
        • mbox.lock()
        • mbox.unlock()
    • MH
      • MH
        • MH.list_folders()
        • MH.get_folder()
        • MH.add_folder()
        • MH.remove_folder()
        • MH.get_sequences()
        • MH.set_sequences()
        • MH.pack()
        • MH.remove()
        • MH.__delitem__()
        • MH.discard()
        • MH.lock()
        • MH.unlock()
        • MH.get_file()
        • MH.flush()
        • MH.close()
    • Babyl
      • Babyl
        • Babyl.get_labels()
        • Babyl.get_file()
        • Babyl.lock()
        • Babyl.unlock()
    • MMDF
      • MMDF
        • MMDF.get_file()
        • MMDF.lock()
        • MMDF.unlock()
  • Message objects
    • Message
    • MaildirMessage
      • MaildirMessage
        • MaildirMessage.get_subdir()
        • MaildirMessage.set_subdir()
        • MaildirMessage.get_flags()
        • MaildirMessage.set_flags()
        • MaildirMessage.add_flag()
        • MaildirMessage.remove_flag()
        • MaildirMessage.get_date()
        • MaildirMessage.set_date()
        • MaildirMessage.get_info()
        • MaildirMessage.set_info()
    • mboxMessage
      • mboxMessage
        • mboxMessage.get_from()
        • mboxMessage.set_from()
        • mboxMessage.get_flags()
        • mboxMessage.set_flags()
        • mboxMessage.add_flag()
        • mboxMessage.remove_flag()
    • MHMessage
      • MHMessage
        • MHMessage.get_sequences()
        • MHMessage.set_sequences()
        • MHMessage.add_sequence()
        • MHMessage.remove_sequence()
    • BabylMessage
      • BabylMessage
        • BabylMessage.get_labels()
        • BabylMessage.set_labels()
        • BabylMessage.add_label()
        • BabylMessage.remove_label()
        • BabylMessage.get_visible()
        • BabylMessage.set_visible()
        • BabylMessage.update_visible()
    • MMDFMessage
      • MMDFMessage
        • MMDFMessage.get_from()
        • MMDFMessage.set_from()
        • MMDFMessage.get_flags()
        • MMDFMessage.set_flags()
        • MMDFMessage.add_flag()
        • MMDFMessage.remove_flag()
  • Exceptions
    • Error
    • NoSuchMailboxError
    • NotEmptyError
    • ExternalClashError
    • FormatError
  • Examples
• mimetypes — Map filenames to MIME types
  • guess_type()
  • guess_all_extensions()
  • guess_extension()
  • init()
  • read_mime_types()
  • add_type()
  • inited
  • knownfiles
  • suffix_map
  • encodings_map
  • types_map
  • common_types
  • MimeTypes Objects
    • MimeTypes
      • MimeTypes.suffix_map
      • MimeTypes.encodings_map
      • MimeTypes.types_map
      • MimeTypes.types_map_inv
      • MimeTypes.guess_extension()
      • MimeTypes.guess_type()
      • MimeTypes.guess_all_extensions()
      • MimeTypes.read()
      • MimeTypes.readfp()
      • MimeTypes.read_windows_registry()
• base64 — Base16, Base32, Base64, Base85 Data Encodings
  • b64encode()
  • b64decode()
  • standard_b64encode()
  • standard_b64decode()
  • urlsafe_b64encode()
  • urlsafe_b64decode()
  • b32encode()
  • b32decode()
  • b32hexencode()
  • b32hexdecode()
  • b16encode()
  • b16decode()
  • a85encode()
  • a85decode()
  • b85encode()
  • b85decode()
  • decode()
  • decodebytes()
  • encode()
  • encodebytes()
  • Security Considerations
• binascii — Convert between binary and ASCII
  • a2b_uu()
  • b2a_uu()
  • a2b_base64()
  • b2a_base64()
  • a2b_qp()
  • b2a_qp()
  • crc_hqx()
  • crc32()
  • b2a_hex()
  • hexlify()
  • a2b_hex()
  • unhexlify()
  • Error
  • Incomplete
• quopri — Encode and decode MIME quoted-printable data
  • decode()
  • encode()
  • decodestring()
  • encodestring()