simple_stmt: small_stmt (';' small_stmt)* [';'] NEWLINE

small_stmt: (expr_stmt | del_stmt | pass_stmt | flow_stmt |

import_stmt | global_stmt | nonlocal_stmt | assert_stmt)

expr_stmt: testlist (augassign (yield_expr|testlist) |

('=' (yield_expr|testlist))*)

expr_stmt: testlist_star_expr (augassign (yield_expr|testlist) |

('=' (yield_expr|testlist_star_expr))*)

testlist_star_expr: (test|star_expr) (',' (test|star_expr))* [',']

augassign: ('+=' | '-=' | '*=' | '/=' | '%=' | '&=' | '|=' | '^=' |

'<<=' | '>>=' | '**=' | '//=')

# For normal assignments, additional restrictions enforced by the interpreter

or_test: and_test ('or' and_test)*

and_test: not_test ('and' not_test)*

not_test: 'not' not_test | comparison

comparison: star_expr (comp_op star_expr)*

comparison: expr (comp_op expr)*

comp_op: '<'|'>'|'=='|'>='|'<='|'<>'|'!='|'in'|'not' 'in'|'is'|'is' 'not'

star_expr: ['*'] expr

star_expr: '*' expr

expr: xor_expr ('|' xor_expr)*

xor_expr: and_expr ('^' and_expr)*

and_expr: shift_expr ('&' shift_expr)*

'[' [testlist_comp] ']' |

'{' [dictorsetmaker] '}' |

NAME | NUMBER | STRING+ | '...' | 'None' | 'True' | 'False')

testlist_comp: test ( comp_for | (',' test)* [','] )

testlist_comp: (test|star_expr) ( comp_for | (',' (test|star_expr))* [','] )

trailer: '(' [arglist] ')' | '[' subscriptlist ']' | '.' NAME

subscriptlist: subscript (',' subscript)* [',']

subscript: test | [test] ':' [test] [sliceop]

sliceop: ':' [test]

exprlist: star_expr (',' star_expr)* [',']

exprlist: (expr|star_expr) (',' (expr|star_expr))* [',']

testlist: test (',' test)* [',']

dictorsetmaker: ( (test ':' test (comp_for | (',' test ':' test)* [','])) |

(test (comp_for | (',' test)* [','])) )

comp_for: 'for' exprlist 'in' or_test [comp_iter]

comp_if: 'if' test_nocond [comp_iter]

testlist1: test (',' test)*

# not used in grammar, but may appear in "node" passed from Parser to Compiler

encoding_decl: NAME