9 examples of 'python multiple if statements on one line' in Python

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94def stmt(IF, EXPR, THEN, stmt): pass
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466def p_if_stmt(p):
467 'if_stmt : IF test COLON suite'
468 p[0] = ast.If([(p[2], p[4])], None)
340def if_statement(self, cond, true, false=[]):
341 return IfStmt(cond=cond, true=true, false=false)
984def p_if_stmt_4(p):
985 '''if_stmt : IF test COLON suite if_stmt_star ELSE COLON suite'''
986 # 1 2 3 4 5 6 7 8
987 last = p[5]
988 while len(last.orelse) > 0:
989 last = last.orelse[0]
990 last.orelse.extend(p[8])
991 p[0] = ast.If(p[2], p[4], [p[5]], rule=inspect.currentframe().f_code.co_name, **p[1][1])
332def visitIf(self, n):
333 if not n.else_:
334 return
335 visits = []
336 for test, code in n.tests:
337 visits.append(walk(code, Visitor(self.defines, self.uses)))
338 visits.append(walk(n.else_, Visitor(self.defines, self.uses)))
339 # compute the intersection of defines
340 self.defines = intersect([v.defines for v in visits])
341 # compute the union of uses, perserving first occurances
342 union = {}
343 visits.reverse()
344 for v in visits:
345 union.update(v.uses)
346 union.update(self.uses)
347 self.uses = union
202def test_if_stmt_action(tmp_path: PurePath) -> None:
203 grammar = """
204 start[mod_ty]: a=[statements] ENDMARKER { Module(a, NULL, p->arena) }
205 statements[asdl_seq*]: a=statement+ { seq_flatten(p, a) }
206 statement[asdl_seq*]: a=compound_stmt { singleton_seq(p, a) } | simple_stmt
207
208 simple_stmt[asdl_seq*]: a=small_stmt b=further_small_stmt* [';'] NEWLINE { seq_insert_in_front(p, a, b) }
209 further_small_stmt[stmt_ty]: ';' a=small_stmt { a }
210
211 block: simple_stmt | NEWLINE INDENT a=statements DEDENT { a }
212
213 compound_stmt: if_stmt
214
215 if_stmt: 'if' a=full_expression ':' b=block { _Py_If(a, b, NULL, EXTRA) }
216
217 small_stmt[stmt_ty]: pass_stmt
218
219 pass_stmt[stmt_ty]: a='pass' { _Py_Pass(EXTRA) }
220
221 full_expression: NAME
222 """
223 stmt = "pass"
224 verify_ast_generation(grammar, stmt, tmp_path)
70def visit_IfNode(self, node: mparser.IfNode):
71 self.visit_default_func(node)
72 self.level += 1
73 node.condition.accept(self)
74 node.block.accept(self)
75 self.level -= 1
635def p_if_then_else_statement_no_short_if(self, p):
636 '''if_then_else_statement_no_short_if : IF '(' expression ')' statement_no_short_if ELSE statement_no_short_if'''
637 p[0] = IfThenElse(p[3], p[5], p[7])
653def generate_if_blocks(heads, prefix='', tab=' '*4):
654 lines = []
655 lapp = lines.append
656 for h1 in heads:
657 if h1==heads[-1]:
658 lapp('else:')
659 elif h1==heads[0]:
660 lapp('if lhead is %s:' % (h1))
661 else:
662 lapp('elif lhead is %s:' % (h1))
663 for h2 in heads:
664 if h2==heads[-1]:
665 lapp(tab+'else:')
666 elif h2==heads[0]:
667 lapp(tab+'if rhead is %s:' % (h2))
668 else:
669 lapp(tab+'elif rhead is %s:' % (h2))
670 lapp(tab*2 + '@%%(OP)s_%s_%s(LHS=self; LHSDATA=ldata; RHS=other; RHSDATA=rdata)' % (h1, h2))
671 return prefix + ('\n'+prefix).join(lines)

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