Georgia tennis predictions tomorrow

Ivan Ivanishvili vs. Lasha Shavdatuashvili

Ivan Ivanishvili, conhecido por sua técnica sólida e consistência, enfrenta o promissor Lasha Shavdatuashvili, que tem impressionado com sua agressividade e serviço poderoso. A previsão deste jogo sugere um equilíbrio interessante entre experiência e juventude.

• Pontos Fortes de Ivanishvili: Consistência no backhand e excelente jogo de rede.
• Pontos Fortes de Shavdatuashvili: Saques rápidos e forehand dominante.
• Previsão de Apostas: Ivanishvili tem uma leve vantagem devido à sua experiência, mas Shavdatuashvili pode surpreender com sua energia.

Mariam Bolkvadze vs. Ekaterine Gorgodze

Mariam Bolkvadze, uma veterana do circuito, enfrenta Ekaterine Gorgodze, que tem mostrado uma melhora significativa em suas partidas recentes. Este confronto promete ser um teste de resistência e estratégia.

• Pontos Fortes de Bolkvadze: Jogo defensivo sólido e resistência mental.
• Pontos Fortes de Gorgodze: Ataque rápido e habilidade em saques inesperados.
• Previsão de Apostas: Bolkvadze é favorita, mas Gorgodze tem potencial para causar uma virada surpreendente.

Gior<|repo_name|>XiaoQingZhou/Build-Your-Own-Lisp<|file_sep|>/src/tokenizer.py from enum import Enum class TokenType(Enum): LEFT_PAREN = 'LEFT_PAREN' RIGHT_PAREN = 'RIGHT_PAREN' EOF = 'EOF' NUMBER = 'NUMBER' SYMBOL = 'SYMBOL' class Token: def __init__(self, type_, value): self.type = type_ self.value = value def __repr__(self): return f'{self.type.value}: {self.value}' def tokenizer(chars): tokens = [] current = '' for char in chars: if char == '(': if current: tokens.append(Token(TokenType.SYMBOL, current)) current = '' tokens.append(Token(TokenType.LEFT_PAREN, char)) elif char == ')': if current: tokens.append(Token(TokenType.SYMBOL, current)) current = '' tokens.append(Token(TokenType.RIGHT_PAREN, char)) elif char == ' ' or char == 'n' or char == 't': if current: tokens.append(Token(TokenType.SYMBOL, current)) current = '' else: current += char if current: tokens.append(Token(TokenType.SYMBOL, current)) tokens.append(Token(TokenType.EOF, '')) return tokens <|file_sep|>from lexer import lexer from parser import parser from evaluator import evaluator from tokenizer import TokenType def repl(): while True: try: line = input('lisp>>> ') print(evaluator(parser(lexer(tokenizer(line))))) except Exception as e: print(e) repl() <|repo_name|>XiaoQingZhou/Build-Your-Own-Lisp<|file_sep|>/src/parser.py import operator from tokenizer import TokenType from tokenizer import Token class Env(dict): def __init__(self, params=(), args=(), outer=None): self.update(zip(params,args)) self.outer = outer def standard_env(): env = Env() env.update(vars(operator)) # sin, cos, sqrt... env.update({ '+': lambda *args: sum(args), '-': lambda x,y: x-y, '*': lambda *args: reduce(lambda x,y: x*y, args), '/': lambda x,y: x/y, '>': lambda x,y: x>y, '<': lambda x,y: x=': lambda x,y: x>=y, '<=': lambda x,y: x<=y, '=': lambda *args: all(x==args[0] for x in args), 'abs': abs, 'append': lambda *args: reduce(lambda x,y: x+y, args), 'begin': lambda *args: args[-1], 'car': lambda xs: xs[0], 'cdr': lambda xs: xs[1:], 'cons': lambda x,y: [x] + y, 'eq?': operator.is_, 'equal?': operator.eq, 'length': len, 'list': lambda *args: list(args), 'list?': lambda xs: isinstance(xs,list), 'max': max, 'min': min, 'not': operator.not_, 'null?': lambda xs: len(xs)==0, 'number?': lambda n : isinstance(n,(int,float)), 'print': print, '+str': str, # '+strlist': lambda l : [str(x) for x in l], # # '+intlist': lambda l : [int(x) for x in l], # # '+floatlist' :lambda l : [float(x) for x in l], # '+boollist' :lambda l : [bool(x) for x in l], # '+addtolist' :lambda l : sum(l), # '+sublist' :lambda l : reduce(lambda x,y:x-y,l), # '+multolist' :lambda l : reduce(lambda x,y:x*y,l), # '+divlist' :lambda l : reduce(lambda x,y:x/y,l), # '+sumlist' :lambda l : sum(l), # '+minlist' :lambda l : min(l), # '+maxlist' :lambda l : max(l), # '/list' :lambda l,i,j:i+j, # '/mod' :lambda i,j:i%j, # '/pow' :lambda i,j:i**j, # '/getindex' :lambda i,j:i[j], # '/setindex' :(lambda i,j,v:i[:j]+[v]+i[j+1:],) env = standard_env() def parse(program): return read_from_tokens(tokenize(program), env) def tokenize(program): return program.replace('(', '( ').replace(')', ' )').split() def read_from_tokens(tokens): if len(tokens) == 0: raise SyntaxError('unexpected EOF') token = tokens.pop(0) if token == '(': L = [] while tokens[0] != ')': L.append(read_from_tokens(tokens)) tokens.pop(0) # pop off ')' return L def read_from_tokens(tokens): if len(tokens) == 0: raise SyntaxError('unexpected EOF') token = tokens.pop(0) if token == '(': L = [] while tokens[0] != ')': L.append(read_from_tokens(tokens)) tokens.pop(0) # pop off ')' return L elif token == ')': raise SyntaxError('unexpected )') else: return atom(token) def atom(token): try: return int(token) except ValueError: try: return float(token) except ValueError: return Symbol(token) class Symbol(str): pass <|file_sep|># Build-Your-Own-Lisp LISP is an interpreted language that I'm building from scratch based on the book "Build Your Own Lisp". The book is very good and can be downloaded from [here](https://github.com/munificent/build-your-own-lisp). The project is under development and the code is still not very clean. ## Prerequisites Python3 ## Usage Run `python3 main.py` to start the REPL. ## Examples lisp>>> (define r (sqrt (+ (* pi (* pi pi)) (* pi pi)))) lisp>>> r 7.08881886169452 lisp>>> (define circle-area (lambda (r) (* pi (* r r)))) lisp>>> (circle-area 10) 314.1592653589793 lisp>>> (define a-list '(1 2 "hello" (3 "hi"))) lisp>>> a-list [1, 2, "hello", [3,"hi"]] lisp>>> (define test (lambda () (+ (* pi (* pi pi)) (* pi pi)))) lisp>>> test 22.20660692805552 ## TODOs - [x] Basic arithmetic operators (+ - / *) - [x] Comparison operators (> >= < <=) - [x] Equality operators (= eq?) - [x] List operations car/cdr/cons/list? - [x] Define variables and functions - [x] Standard environment with basic built-in functions - [ ] Conditionals and logical operators - [ ] Quoting and quoting operators - [ ] Macros and macros expansion - [ ] Tail call optimization and continuations support <|repo_name|>XiaoQingZhou/Build-Your-Own-Lisp<|file_sep|>/src/lexer.py import re from tokenizer import Token from tokenizer import TokenType token_specification = [ (r'(', TokenType.LEFT_PAREN), (r')', TokenType.RIGHT_PAREN), (r';.*', None), # comment -- ignored by lexer. (r'[ tnr]+', None), # whitespace -- ignored by lexer. (r'#t', Token(TokenType.SYMBOL,'True')), (r'#f', Token(TokenType.SYMBOL,'False')), (r'-?d+', TokenType.NUMBER), # integer or decimal number. (r'"[^"]*"', TokenType.SYMBOL), # string literal. (r'(true)|(false)|(nil)',TokenType.SYMBOL), # booleans. (r'[^s()#,;]+', TokenType.SYMBOL), # identifier. ] tok_regex = '|'.join( ('(?P<%s>%s)' % pair for pair in token_specification) ) def lexer(characters): tok_regex_compiled = re.compile(tok_regex) for mo in tok_regex_compiled.finditer(characters): tok_type = mo.lastgroup if tok_type is None: raise RuntimeError(f'{mo.group()} does not match any token') tok_value = mo.group(tok_type) if tok_type == TokenType.NUMBER: tok_value = int(tok_value) if '.' not in tok_value else float(tok_value) yield Token(tok_type,tok_value) yield Token(TokenType.EOF,'') <|repo_name|>XiaoQingZhou/Build-Your-Own-Lisp<|file_sep|>/src/evaluator.py import operator from lexer import Token from parser import Env global_env = {} def eval_ast(ast_node, env=None): if ast_node is None: raise TypeError('cannot eval NoneType') elif isinstance(ast_node,list): if len(ast_node) > 0 and ast_node[0].value == "quote": return ast_node[1] elif len(ast_node) > 0 and ast_node[0].value == "if": (_,test_expr,then_expr_else_expr) = ast_node test_expr_val=eval_ast(test_expr ,env) if test_expr_val==True or test_expr_val!=False : expr_to_eval=then_expr_else_expr[1] else : expr_to_eval=then_expr_else_expr[2] return eval_ast(expr_to_eval ,env) elif len(ast_node) > 0 and ast_node[0].value == "define": (_,var_name ,expr)=ast_node var_name_str=var_name.value var_val=eval_ast(expr ,env) env[var_name_str]=var_val elif len(ast_node) > 0 and ast_node[0].value == "set!": (_,var_name ,expr)=ast_node var_name_str=var_name.value var_val=eval_ast(expr ,env) env.find(var_name_str)[var_name_str]=var_val else : first_token=ast_node[0] first_token_val=eval_ast(first_token ,env) proc=first_token_val proc_args=[eval_ast(arg ,env) for arg in ast_node[1:]] return proc(*proc_args) elif isinstance(ast_node,Token): if ast_node.type==TokenType.NUMBER or ast_node.type==TokenType.SYMBOL : return ast_node.value elif isinstance(ast_node,str): if ast_node=="True" : return True elif ast_node=="False" : return False elif callable(ast_node): return ast_node else : raise TypeError(f'unexpected AST node {ast_node}') def standard_env(): env_obj={} env_obj.update(vars(operator)) # sin, cos,... env_obj.update({ '+':operator.add, '-':operator.sub, '*':operator.mul, '/':operator.truediv, '>':operator.gt, '<':operator.lt, '>=':operator.ge, '<=':operator.le, '=':operator.eq, 'abs':abs, 'append':operator.add, #'begin': #'car': #'cdr': #'cons': #'eq?': #'equal?': #'length': #'list': #'list?': #'max': #'min': # '!': # '%': # '^': # '&': # '|': # '~': # '?': # ':=': # '#t': # '#f': # '@': #'print': #'str': #'int': #'float': #'bool':