How do you define a symbol in python?

Index – Symbols

  • ! (exclamation)
    • in a command interpreter
    • in curses module
    • in formatted string literal
    • in glob-style wildcards, [1]
    • in string formatting
    • in struct format strings
  • ! (pdb command)
  • ! patterns
  • !=
    • operator, [1]
  • " (double quote)
    • string literal
  • """
    • string literal
  • # (hash)
    • comment, [1], [2]
    • in doctests
    • in printf-style formatting, [1]
    • in regular expressions
    • in string formatting
    • source encoding declaration
  • $ (dollar)
    • environment variables expansion
    • in regular expressions
    • in template strings
    • interpolation in configuration files
  • % (percent)
    • datetime format, [1], [2]
    • environment variables expansion (Windows), [1]
    • interpolation in configuration files
    • operator, [1]
    • printf-style formatting, [1]
  • %=
    • augmented assignment
  • %APPDATA%
  • & (ampersand)
    • operator, [1]
  • &=
    • augmented assignment
  • ' (single quote)
    • string literal
  • '''
    • string literal
  • () (parentheses)
    • call
    • class definition
    • function definition
    • generator expression
    • in assignment target list
    • in printf-style formatting, [1]
    • in regular expressions
    • tuple display
  • (?
    • in regular expressions
  • (?!
    • in regular expressions
  • (?#
    • in regular expressions
  • (?:
    • in regular expressions
  • (?
  • in regular expressions
  • (?<=
    • in regular expressions
  • (?=
    • in regular expressions
  • (?P<
    • in regular expressions
  • (?P=
    • in regular expressions
  • * (asterisk)
    • function definition
    • import statement
    • in argparse module
    • in assignment target list
    • in AST grammar
    • in expression lists
    • in function calls, [1]
    • in glob-style wildcards, [1]
    • in printf-style formatting, [1]
    • in regular expressions
    • operator, [1]
  • **
    • function definition
    • in dictionary displays
    • in function calls, [1]
    • in glob-style wildcards
    • operator, [1]
  • **=
    • augmented assignment
  • *=
    • augmented assignment
  • *?
    • in regular expressions
  • + (plus)
    • binary operator, [1]
    • in argparse module
    • in doctests
    • in printf-style formatting, [1]
    • in regular expressions
    • in string formatting
    • unary operator, [1]
  • +=
    • augmented assignment
  • +?
    • in regular expressions
  • , (comma)
    • argument list
    • expression list, [1], [2], [3], [4]
    • identifier list, [1]
    • import statement
    • in dictionary displays
    • in string formatting
    • in target list
    • parameter list
    • slicing
    • with statement
  • -
    • python--m-py_compile command line option
  • - (minus)
    • binary operator, [1]
    • in doctests
    • in glob-style wildcards, [1]
    • in printf-style formatting, [1]
    • in regular expressions
    • in string formatting
    • unary operator, [1]
  • --annotate
    • pickletools command line option
  • --best
    • gzip command line option
  • --buffer
    • unittest command line option
  • --catch
    • unittest command line option
  • --check-hash-based-pycs default|always|never
    • command line option
  • --compact
    • json.tool command line option
  • --compress
    • zipapp command line option
  • --count
    • trace command line option
  • --coverdir=
    • trace command line option
  • --create ...
    • tarfile command line option
  • --create ...
    • zipfile command line option
  • --decompress
    • gzip command line option
  • --details
    • inspect command line option
  • --disable-ipv6
    • command line option
  • --disable-test-modules
    • command line option
  • --enable-big-digits=[15|30]
    • command line option
  • --enable-framework
    • command line option
  • --enable-framework=INSTALLDIR
    • command line option
  • --enable-loadable-sqlite-extensions
    • command line option
  • --enable-optimizations
    • command line option
  • --enable-profiling
    • command line option
  • --enable-shared
    • command line option
  • --enable-universalsdk
    • command line option
  • --enable-universalsdk=SDKDIR
    • command line option
  • --exact
    • tokenize command line option
  • --extract []
    • tarfile command line option
  • --extract
    • zipfile command line option
  • --failfast
    • unittest command line option
  • --fast
    • gzip command line option
  • --file=
    • trace command line option
  • --hardlink-dupes
    • compileall command line option
  • --help
    • ast command line option
    • command line option
    • gzip command line option
    • json.tool command line option
    • timeit command line option
    • tokenize command line option
    • trace command line option
    • zipapp command line option
  • --ignore-dir=
    • trace command line option
  • --ignore-module=
    • trace command line option
  • --include-attributes
    • ast command line option
  • --indent
    • json.tool command line option
  • --indent
    • ast command line option
  • --indentlevel=
    • pickletools command line option
  • --info
    • zipapp command line option
  • --invalidation-mode [timestamp|checked-hash|unchecked-hash]
    • compileall command line option
  • --json-lines
    • json.tool command line option
  • --list
    • tarfile command line option
  • --list
    • zipfile command line option
  • --listfuncs
    • trace command line option
  • --locals
    • unittest command line option
  • --main=
    • zipapp command line option
  • --memo
    • pickletools command line option
  • --missing
    • trace command line option
  • --mode
    • ast command line option
  • --no-ensure-ascii
    • json.tool command line option
  • --no-indent
    • json.tool command line option
  • --no-report
    • trace command line option
  • --no-type-comments
    • ast command line option
  • --number=N
    • timeit command line option
  • --output=
    • pickletools command line option
  • --output=
    • zipapp command line option
  • --pattern pattern
    • unittest-discover command line option
  • --preamble=
    • pickletools command line option
  • --process
    • timeit command line option
  • --python=
    • zipapp command line option
  • --quiet
    • python--m-py_compile command line option
  • --repeat=N
    • timeit command line option
  • --report
    • trace command line option
  • --setup=S
    • timeit command line option
  • --sort-keys
    • json.tool command line option
  • --start-directory directory
    • unittest-discover command line option
  • --summary
    • trace command line option
  • --tab
    • json.tool command line option
  • --test
    • tarfile command line option
  • --test
    • zipfile command line option
  • --timing
    • trace command line option
  • --top-level-directory directory
    • unittest-discover command line option
  • --trace
    • trace command line option
  • --trackcalls
    • trace command line option
  • --unit=U
    • timeit command line option
  • --user-base
    • site command line option
  • --user-site
    • site command line option
  • --verbose
    • tarfile command line option
    • timeit command line option
    • unittest-discover command line option
  • --version
    • command line option
    • trace command line option
  • --with-address-sanitizer
    • command line option
  • --with-assertions
    • command line option
  • --with-builtin-hashlib-hashes=md5,sha1,sha256,sha512,sha3,blake2
    • command line option
  • --with-computed-gotos
    • command line option
  • --with-cxx-main
    • command line option
  • --with-cxx-main=COMPILER
    • command line option
  • --with-dbmliborder=db1:db2:...
    • command line option
  • --with-dtrace
    • command line option
  • --with-ensurepip=[upgrade|install|no]
    • command line option
  • --with-framework-name=FRAMEWORK
    • command line option
  • --with-hash-algorithm=[fnv|siphash24]
    • command line option
  • --with-libc=STRING
    • command line option
  • --with-libm=STRING
    • command line option
  • --with-libs='lib1 ...'
    • command line option
  • --with-lto
    • command line option
  • --with-memory-sanitizer
    • command line option
  • --with-openssl-rpath=[no|auto|DIR]
    • command line option
  • --with-openssl=DIR
    • command line option
  • --with-platlibdir=DIRNAME
    • command line option
  • --with-pydebug
    • command line option
  • --with-readline=editline
    • command line option
  • --with-ssl-default-suites=[python|openssl|STRING]
    • command line option
  • --with-suffix=SUFFIX
    • command line option
  • --with-system-expat
    • command line option
  • --with-system-ffi
    • command line option
    • --with-system-libmpdec
      • command line option
    • --with-tcltk-includes='-I...'
      • command line option
    • --with-tcltk-libs='-L...'
      • command line option
    • --with-trace-refs
      • command line option
    • --with-tzpath=
      • command line option
    • --with-undefined-behavior-sanitizer
      • command line option
    • --with-universal-archs=ARCH
      • command line option
    • --with-valgrind
      • command line option
    • --with-wheel-pkg-dir=PATH
      • command line option
    • --without-c-locale-coercion
      • command line option
    • --without-decimal-contextvar
      • command line option
    • --without-doc-strings
      • command line option
    • --without-pymalloc
      • command line option
    • --without-readline
      • command line option
    • --without-static-libpython
      • command line option
    • -=
      • augmented assignment
    • ->
      • function annotations, [1]
    • -?
      • command line option
    • -a
      • ast command line option
      • pickletools command line option
    • -B
      • command line option
    • -b
      • command line option
      • compileall command line option
      • unittest command line option
    • -C
      • trace command line option
    • -c
      • trace command line option
      • unittest command line option
      • zipapp command line option
    • -c
      • command line option
    • -c ...
      • tarfile command line option
    • -c ...
      • zipfile command line option
    • -d
      • command line option
      • gzip command line option
    • -d destdir
      • compileall command line option
    • -E
      • command line option
    • -e
      • tokenize command line option
    • -e []
      • tarfile command line option
    • -e
      • zipfile command line option
    • -e dir
      • compileall command line option
    • -f
      • compileall command line option
      • trace command line option
      • unittest command line option
    • -g
      • trace command line option
    • -h
      • ast command line option
      • command line option
      • gzip command line option
      • json.tool command line option
      • timeit command line option
      • tokenize command line option
      • zipapp command line option
    • -I
      • command line option
    • -i
      • command line option
    • -i
      • ast command line option
    • -i list
      • compileall command line option
    • -J
      • command line option
    • -j N
      • compileall command line option
    • -k
      • unittest command line option
    • -l
      • compileall command line option
      • pickletools command line option
      • trace command line option
    • -l
      • tarfile command line option
    • -l
      • zipfile command line option
    • -m
      • pickletools command line option
      • trace command line option
    • -m
      • zipapp command line option
    • -m
      • ast command line option
    • -m
      • command line option
    • -n N
      • timeit command line option
    • -O
      • command line option
    • -o
      • pickletools command line option
    • -o
      • zipapp command line option
    • -o level
      • compileall command line option
    • -OO
      • command line option
    • -p
      • pickletools command line option
      • timeit command line option
      • unittest-discover command line option
    • -p
      • zipapp command line option
    • -p prepend_prefix
      • compileall command line option
    • -q
      • command line option
      • compileall command line option
      • python--m-py_compile command line option
    • -R
      • command line option
      • trace command line option
    • -r
      • compileall command line option
      • trace command line option
    • -r N
      • timeit command line option
    • -S
      • command line option
    • -s
      • command line option
      • trace command line option
      • unittest-discover command line option
    • -s S
      • timeit command line option
    • -s strip_prefix
      • compileall command line option
    • -T
      • trace command line option
    • -t
      • trace command line option
      • unittest-discover command line option
    • -t
      • tarfile command line option
    • -t
      • zipfile command line option
    • -u
      • command line option
      • timeit command line option
    • -V
      • command line option
    • -v
      • command line option
      • tarfile command line option
      • timeit command line option
      • unittest-discover command line option
    • -W arg
      • command line option
    • -X
      • command line option
    • -x
      • command line option
    • -x regex
      • compileall command line option
    • . (dot)
      • attribute reference
      • in glob-style wildcards
      • in numeric literal
      • in pathnames, [1]
      • in printf-style formatting, [1]
      • in regular expressions
      • in string formatting
    • ..
      • in pathnames
    • ...
      • ellipsis literal, [1], [2]
      • in doctests
      • interpreter prompt, [1]
      • placeholder, [1], [2]
    • .ini
      • file
    • .pdbrc
      • file
    • / (slash)
      • function definition
      • in pathnames, [1]
      • operator, [1]
    • //
      • operator, [1]
    • //=
      • augmented assignment
    • /=
      • augmented assignment
    • 0b
      • integer literal
    • 0o
      • integer literal
    • 0x
      • integer literal
    • 2-digit years
    • 2to3
    • : (colon)
      • annotated variable
      • compound statement, [1], [2], [3], [4], [5], [6], [7]
      • function annotations, [1]
      • in dictionary expressions
      • in formatted string literal
      • in SQL statements
      • in string formatting
      • lambda expression
      • path separator (POSIX)
      • slicing
    • ; (semicolon), [1]
    • < (less)
      • in string formatting
      • in struct format strings
      • operator, [1]
    • <<
      • operator, [1]
    • <<=
      • augmented assignment
    • <=
      • operator, [1]
    • ...
      • python--m-py_compile command line option
    • = (equals)
      • assignment statement
      • class definition
      • for help in debugging using string literals
      • function definition
      • in function calls
      • in string formatting
      • in struct format strings
    • ==
      • operator, [1]
    • > (greater)
      • in string formatting
      • in struct format strings
      • operator, [1]
    • >=
      • operator, [1]
    • >>
      • operator, [1]
    • >>=
      • augmented assignment
    • >>>
      • interpreter prompt, [1]
    • ? (question mark)
      • in a command interpreter
      • in argparse module
      • in AST grammar
      • in glob-style wildcards, [1]
      • in regular expressions
      • in SQL statements
      • in struct format strings, [1]
      • replacement character
    • ??
      • in regular expressions
    • @ (at)
      • class definition
      • function definition
      • in struct format strings
      • operator
    • [] (square brackets)
      • in assignment target list
      • in glob-style wildcards, [1]
      • in regular expressions
      • in string formatting
      • list expression
      • subscription
    • \ (backslash)
      • escape sequence, [1]
      • in pathnames (Windows)
      • in regular expressions, [1], [2]
    • \\
      • escape sequence
      • in regular expressions
    • \A
      • in regular expressions
    • \a
      • escape sequence
      • in regular expressions
    • \B
      • in regular expressions
    • \b
      • escape sequence
      • in regular expressions, [1]
    • \D
      • in regular expressions
    • \d
      • in regular expressions
    • \f
      • escape sequence
      • in regular expressions
    • \g
      • in regular expressions
    • \N
      • escape sequence, [1]
      • in regular expressions
    • \n
      • escape sequence
      • in regular expressions
    • \r
      • escape sequence
      • in regular expressions
    • \S
      • in regular expressions
    • \s
      • in regular expressions
    • \t
      • escape sequence
      • in regular expressions
    • \U
      • escape sequence, [1]
      • in regular expressions
    • \u
      • escape sequence, [1]
      • in regular expressions
    • \v
      • escape sequence
      • in regular expressions
    • \W
      • in regular expressions
    • \w
      • in regular expressions
    • \x
      • escape sequence, [1]
      • in regular expressions
    • \Z
      • in regular expressions
    • ^ (caret)
      • in curses module
      • in regular expressions, [1]
      • in string formatting
      • marker, [1]
      • operator, [1]
    • ^=
      • augmented assignment
    • {} (curly brackets)
      • dictionary expression
      • in formatted string literal
      • in regular expressions
      • in string formatting
      • set expression
    • | (vertical bar)
      • in regular expressions
      • operator, [1]
    • |=
      • augmented assignment
    • ~ (tilde)
      • home directory expansion
      • operator, [1]

    How do you assign a symbol in Python?

    1) Assign: This operator is used to assign the value of the right side of the expression to the left side operand. ... Assignment Operators in Python..

    How do you declare a symbolic variable in Python?

    Symbolic math variables are declared using SymPy's symbols() function. Note, the arguments passed to the symbols() function (symbol names) are separated by a space, no comma, and surrounded by quotes. The output of the symbols() function are SymPy symbols objects.

    What are the symbols in Python?

    Python Arithmetic Operators.

    What does the symbol != Mean in Python?

    Not Equal Operator in Python It returns either true or false depending on the result of the operation. If the values compared are equal, then a value of true is returned. If the values compared are not equal, then a value of false is returned. !=