- L (in module re)
 
      - LabelEntry (class in tkinter.tix)
 
      - LabelFrame (class in tkinter.tix)
 
      - lambda
      
 
      - LambdaType (in module types)
 
      - LANG, [1], [2], [3], [4]
 
      - LANGUAGE, [1]
 
      - 
    language
      
 
      - large files
 
      - LargeZipFile
 
      - last() (nntplib.NNTP method)
 
      - last_accepted (multiprocessing.connection.Listener attribute)
 
      - last_traceback (in module sys), [1]
 
      - last_type (in module sys)
 
      - last_value (in module sys)
 
      - lastChild (xml.dom.Node attribute)
 
      - lastcmd (cmd.Cmd attribute)
 
      - lastgroup (re.match attribute)
 
      - lastindex (re.match attribute)
 
      - lastResort (in module logging)
 
      - lastrowid (sqlite3.Cursor attribute)
 
      - layout() (tkinter.ttk.Style method)
 
      - lazycache() (in module linecache)
 
      - LazyLoader (class in importlib.util)
 
      - LBRACE (in module token)
 
      - LBYL
 
      - LC_ALL, [1]
      
 
      - LC_COLLATE (in module locale)
 
      - LC_CTYPE (in module locale)
 
      - LC_MESSAGES, [1]
      
 
      - LC_MONETARY (in module locale)
 
      - LC_NUMERIC (in module locale)
 
      - LC_TIME (in module locale)
 
      - lchflags() (in module os)
 
      - lchmod() (in module os)
      
 
      - lchown() (in module os)
 
      - LDCXXSHARED
 
      - ldexp() (in module math)
 
      - LDFLAGS
 
      - ldgettext() (in module gettext)
 
      - ldngettext() (in module gettext)
 
      - le() (in module operator)
 
      - leading whitespace
 
      - leapdays() (in module calendar)
 
      - leaveok() (curses.window method)
 
      - left (filecmp.dircmp attribute)
 
      - left() (in module turtle)
 
      - left_list (filecmp.dircmp attribute)
 
      - left_only (filecmp.dircmp attribute)
 
      - LEFTSHIFT (in module token)
 
      - LEFTSHIFTEQUAL (in module token)
 
      - 
    len
      
        - built-in function, [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11]
 
        
      - len() (built-in function)
 
      - length (xml.dom.NamedNodeMap attribute)
      
 
      - length_hint() (in module operator)
 
      - LESS (in module token)
 
      - LESSEQUAL (in module token)
 
      - lexical analysis
 
      - lexical definitions
 
      - lexists() (in module os.path)
 
      - lgamma() (in module math)
 
      - lgettext() (gettext.GNUTranslations method)
      
 
      - lib2to3 (module)
 
      - libc_ver() (in module platform)
 
      - library (in module dbm.ndbm)
      
 
      - library_dir_option() (distutils.ccompiler.CCompiler method)
 
      - library_filename() (distutils.ccompiler.CCompiler method)
 
      - library_option() (distutils.ccompiler.CCompiler method)
 
      - LibraryLoader (class in ctypes)
 
      - license (built-in variable)
 
      - LifoQueue (class in asyncio)
      
 
      - light-weight processes
 
      - limit_denominator() (fractions.Fraction method)
 
      - LimitOverrunError
 
      - lin2adpcm() (in module audioop)
 
      - lin2alaw() (in module audioop)
 
      - lin2lin() (in module audioop)
 
      - lin2ulaw() (in module audioop)
 
      - line (C function)
 
      - line continuation
 
      - line joining, [1]
 
      - line structure
 
      - line() (msilib.Dialog method)
 
      - line-buffered I/O
 
      - line_buffering (io.TextIOWrapper attribute)
 
      - line_num (csv.csvreader attribute)
 
      - linecache (module)
 
      - lineno (ast.AST attribute)
      
 
      - lineno() (in module fileinput)
 
      - LINES, [1], [2], [3], [4]
 
      - lines (os.terminal_size attribute)
 
      - linesep (email.policy.Policy attribute)
      
 
      - lineterminator (csv.Dialect attribute)
 
      - LineTooLong
 
      - link() (distutils.ccompiler.CCompiler method)
      
 
      - link_executable() (distutils.ccompiler.CCompiler method)
 
      - link_shared_lib() (distutils.ccompiler.CCompiler method)
 
      - link_shared_object() (distutils.ccompiler.CCompiler method)
 
      - linkname (tarfile.TarInfo attribute)
 
      - linux_distribution() (in module platform)
 
      - list
      
        - assignment, target
 
        - comprehensions
 
        - deletion target
 
        - display
 
        - empty
 
        - expression, [1], [2]
 
        - object, [1], [2], [3], [4], [5], [6], [7], [8]
 
        - target, [1], [2]
 
        - type, operations on
 
        
      - list (built-in class)
 
      - List (class in typing)
 
      - list (pdb command)
 
      - list comprehension
 
      - list() (imaplib.IMAP4 method)
      
 
      - LIST_APPEND (opcode)
 
      - list_dialects() (in module csv)
 
      - list_folders() (mailbox.Maildir method)
      
 
      - listdir() (in module os)
 
      - listen() (asyncore.dispatcher method)
      
 
      - Listener (class in multiprocessing.connection)
 
      - listMethods() (xmlrpc.client.ServerProxy.system method)
 
      - ListNoteBook (class in tkinter.tix)
 
      - listxattr() (in module os)
 
      - literal, [1]
 
      - literal_eval() (in module ast)
 
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