10 examples of 'python lambda if else' in Python

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595def if_else(self, cond, if_body, else_body):
596 return IfNode(self.pos, cond=cond, body=if_body, else_body=else_body)
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229def else_body(self, elsewhat):
230 if elsewhat:
231 self.write(self.newline, 'else:')
232 self.body(elsewhat)
94def stmt(IF, EXPR, THEN, stmt): pass
466def test_if_some_else():
467 inc_type = Func[[IntType], IntType]
468 dec_type = Func[[IntType], IntType]
469 foo_type = Record[{'bar': Option[IntType]}]
470 env = {'inc': inc_type, 'dec': dec_type, 'foo': foo_type}
471 check_expr_type(
472 """
473 if-some [x foo.bar] (inc x) (dec x)
474 """,
475 Tuple.typed(Union[IntType, IntType], [
476 Symbol.typed(IF_SOME2_TYPE, 'if-some'),
477 List([
478 Symbol('x'),
479 Tuple.typed(Option[IntType], [
480 Symbol.typed(GET_TYPE, 'get'),
481 Symbol.typed(foo_type, 'foo'),
482 Symbol('bar'),
483 ]),
484 ]),
485 Tuple.typed(IntType, [
486 Symbol.typed(inc_type, 'inc'),
487 Symbol.typed(Union[IntType, ], 'x'),
488 ]),
489 Tuple.typed(IntType, [
490 Symbol.typed(dec_type, 'dec'),
491 Symbol.typed(Union[IntType, ], 'x'),
492 ]),
493 ]),
494 env,
495 )
466def p_if_stmt(p):
467 'if_stmt : IF test COLON suite'
468 p[0] = ast.If([(p[2], p[4])], None)
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
70def visit_If(self, node):
71 node = self.generic_visit(node)
72 node = self.add_mask(node, node.test)
73 nodes = [node]
74 if len(node.orelse) > 0:
75 test_inverse = gast.Call(
76 gast.Attribute(
77 node.test, gast.Name('eq', gast.Load(), None), gast.Load()),
78 [gast.Num(0)], [])
79 else_node = gast.If(any_active(test_inverse), node.orelse, [])
80 node.orelse = []
81 self.add_mask(else_node, test_inverse)
82 nodes.append(else_node)
83 node.test = any_active(node.test)
84 return nodes
340def if_statement(self, cond, true, false=[]):
341 return IfStmt(cond=cond, true=true, false=false)
93def enterIf_else(self, ctx:TinyPyParser.If_elseContext):
94 pass
295def p_else_statement(p):
296 '''
297 else_statement : ELSE statement
298 '''
299 p[0] = Node('else', children=[p[2]])

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