def __init__(self):
import __main__ as main
import sys
import traceback
self._filename = traceback.extract_stack()[-2][0]
#~ self._filename = main.__file__
#~ if self._filename == main.__file__:
self._visitor = mdebug.visitor()
with open(self._filename) as f:
tree = ast.parse(f.read(), self._filename, 'exec')
self._visitor.visit(tree)
if self._visitor.funcname != None:
is_main = False
if self._filename == main.__file__:
is_main = True
print 'mdebug: debugging {0}'.format(self._filename)
if self._visitor.options:
dbg_dbg = self._visitor.options[0]
else:
dbg_dbg = False
self._transformer = mdebug.transformer(self._visitor.funcname, is_main, dbg_dbg)
self._transformer.visit(tree)
if self._filename == main.__file__:
if dbg_dbg:
print astor.misc.dump(tree)
print codegen.to_source(tree)
print ''
cobj = compile(tree, self._filename, 'exec')
exec(cobj)
if self._filename == main.__file__:
sys.exit()
def make_debug_node(self, call):
expr_string = re.sub(r'\A[(](.*?)[)]\Z', r'\1', codegen.to_source(call.args[0]))
debug_string = 'mdebug: {0} evaluates to {1}'
#~ evalnode = ast.Call(
#~ func = ast.Name(id = 'eval', ctx = ast.Load()),
#~ args = [ast.Str(s = expr_string)],
#~ keywords = [],
#~ starargs = None,
#~ kwargs = None
#~ )
formatnode = ast.Call(
func = ast.Attribute(
value = ast.Str(s = debug_string),
attr = 'format',
ctx = ast.Load()),
args = [ast.Str(s = expr_string), call.args[0]],
keywords = [],
starargs = None,
kwargs = None
)
printnode = ast.Print(
dest = None,
values = [formatnode],
nl = True
)
return printnode
def create_spider_srcfile(self, import_ast, spider_classdef_ast, spider_classbody):
ast = self.build_ast(import_ast, spider_classdef_ast, spider_classbody)
source = codegen.to_source(ast)
fpath = "%s/eol_spider/spiders/%s.py" % (project_path, self.prop['name'])
f = open(fpath, 'w')
f.write(source)
f.close()
def ast_to_source(node: ast.AST, old_source: str = None, file: str = None) -> str:
"""
Generate code for node object
"""
if node and not isinstance(node, ast.AST):
raise TypeError('Unexpected type for node: {}'.format(str(type(node))))
if old_source and not isinstance(old_source, str):
raise TypeError('Unexpected type for old_src: {}'.format(str(type(old_source))))
return to_source(node) or old_source
def remove_flush_opt(obj):
code = inspect.getsource(obj)
cnode = ast.parse(code)
rf = RemoveFlush(cnode)
cnode = rf.visit(cnode)
s = to_source(cnode, add_line_information=False)
l = {}
g = {}
eval(compile(ast.parse(s), '<string>', 'exec'), l, g)
g['__source'] = s
objs = rf.get_all()
objs.append(g)
return objs
def go_ahead():
ast_file = "out/inline.ast"
do_exec = False
arg = None
if len(sys.argv) > 1:
arg = sys.argv[1]
if arg and ".ast" in arg:
ast_file = arg
elif arg:
if arg.endswith(".py"):
expr = open(arg).read()
do_exec = True
my_ast = ast.parse(arg)
print(arg)
print("")
x = ast.dump(my_ast, annotate_fields=True, include_attributes=True)
print(x)
print("\n--------MEDIUM-------- (ok)\n")
x = ast.dump(my_ast, annotate_fields=True, include_attributes=False)
print(x)
print("\n--------SHORT-------- (view-only)\n")
x = ast.dump(my_ast, annotate_fields=False, include_attributes=False)
print(x)
print("")
if do_exec: exec(expr)
exit(0)
try:
inline_ast = "set in execfile:"
exec(open(ast_file).read())
try:
source = codegen.to_source(inline_ast)
print(source) # => CODE
except Exception as ex:
print(ex)
my_ast = ast.fix_missing_locations(inline_ast)
code = compile(inline_ast, "out/inline", 'exec')
# if do_exec:
exec(code)
except Exception as e:
raise
def go_ahead():
ast_file = "out/inline.ast"
do_exec = False
arg = None
if len(sys.argv) > 1:
arg = sys.argv[1]
if arg and ".ast" in arg:
ast_file = arg
elif arg:
if arg.endswith(".py"):
expr = open(arg).read()
do_exec = True
my_ast = ast.parse(arg)
print(arg)
print("")
x = ast.dump(my_ast, annotate_fields=True, include_attributes=True)
print(x)
print("\n--------MEDIUM-------- (ok)\n")
x = ast.dump(my_ast, annotate_fields=True, include_attributes=False)
print(x)
print("\n--------SHORT-------- (view-only)\n")
x = ast.dump(my_ast, annotate_fields=False, include_attributes=False)
print(x)
print("")
if do_exec: exec(expr)
exit(0)
try:
inline_ast = "set in execfile:"
exec(open(ast_file).read())
try:
source = codegen.to_source(inline_ast)
print(source) # => CODE
except Exception as ex:
print(ex)
my_ast = ast.fix_missing_locations(inline_ast)
code = compile(inline_ast, "out/inline", 'exec')
# if do_exec:
exec(code)
except Exception as e:
raise
def visit_Call(self, node):
# from ipdb import set_trace; set_trace()
# print to_source(node, add_line_information=False)
if not hasattr(node, 'func'):
return node
if not hasattr(node.func, 'attr'):
return node
if not node.func.attr == 'flush':
return node
l = {}
g = {}
s = to_source(self.__root, add_line_information=False)
eval(compile(ast.parse(s), '<string>', 'exec'), l, g)
g['__source'] = s
self.__objs.append(g)
def import_kast_to_python(kast_file,py_file_name="test/output.py"):
print("import_kast_to_python "+kast_file)
my_ast= ast_import.parse_file(kast_file)
import ast_export
# ast_writer.dump_xml(my_ast)
# import codegen
from astor import codegen
source = codegen.to_source(my_ast)
source=source.replace(".new(","(") #hack
source=source.replace(".+(","+(") #hack
source=source.replace(".!=","!=") #hack
source=source.replace(".!()","==False") #hack
source=source.replace("!(","(") #hack
source=source.replace("?(","(") #hack
source=source.replace("from ParserTestHelper import *","") #hack
print(source)
if py_file_name:
py_file=open(py_file_name,"w")
py_file.write(source)
py_file.close()
my_ast=ast.fix_missing_locations(my_ast)
# x=ast.dump(my_ast, annotate_fields=False, include_attributes=False)
# print("\n".join(x.split("),")))
# code=compile(my_ast, 'file', 'exec')
# ast_import.emit_pyc(code)
# exec(code)
# print(exec(code))#, glob, loc)
# code=compile(my_ast, kast_file, 'exec')#flags=None, dont_inherit=None
# TypeError: required field 'lineno' missing from stmt
# no, what you actually mean is "tuple is not a statement" LOL WTF ;)
# exec(code)
return my_ast
def import_kast_to_python(kast_file, py_file_name="test/output.py"):
print("import_kast_to_python " + kast_file)
my_ast = ast_import.parse_file(kast_file)
import ast_export
# ast_writer.dump_xml(my_ast)
# import codegen
from astor import codegen
source = codegen.to_source(my_ast)
source = source.replace(".new(", "(") #hack
source = source.replace(".+(", "+(") #hack
source = source.replace(".!=", "!=") #hack
source = source.replace(".!()", "==False") #hack
source = source.replace("!(", "(") #hack
source = source.replace("?(", "(") #hack
source = source.replace("from ParserTestHelper import *", "") #hack
print(source)
if py_file_name:
py_file = open(py_file_name, "w")
py_file.write(source)
py_file.close()
my_ast = ast.fix_missing_locations(my_ast)
# x=ast.dump(my_ast, annotate_fields=False, include_attributes=False)
# print("\n".join(x.split("),")))
# code=compile(my_ast, 'file', 'exec')
# ast_import.emit_pyc(code)
# exec(code)
# print(exec(code))#, glob, loc)
# code=compile(my_ast, kast_file, 'exec')#flags=None, dont_inherit=None
# TypeError: required field 'lineno' missing from stmt
# no, what you actually mean is "tuple is not a statement" LOL WTF ;)
# exec(code)
return my_ast
def main():
HEADER = """#!/usr/bin/env python\n"""
merged_node = MergeRelativeModules().get_merged("__init__")
open("cm_boot.py", "w").write(HEADER + to_source(merged_node))
def get_eval_node(self, call):
e = codegen.to_source(call)
e = e.strip()
return Call(func=Name(id='eval', ctx=Load()), args=[Str(s=e)], keywords=[])
# quit(1)
print(expr)
print("")
x = ast.dump(my_ast, annotate_fields=True, include_attributes=True)
print(x)
print("\n--------MEDIUM-------- (ok)\n")
x = ast.dump(my_ast, annotate_fields=True, include_attributes=False)
print(x)
print("\n--------SHORT-------- (view-only)\n")
x = ast.dump(my_ast, annotate_fields=False, include_attributes=False)
print(x)
print("")
if do_exec: exec(expr)
exit(0)
try:
inline_ast = "set in execfile:"
if sys.version < '3':execfile(ast_file)
else: exec(open(ast_file).read())
try:
source = codegen.to_source(inline_ast)
print(source) # => CODE
except Exception as ex:
print(ex)
my_ast = ast.fix_missing_locations(inline_ast)
code = compile(inline_ast, "out/inline", 'exec')
# if do_exec:
exec(code)
except Exception as e:
raise
nl=True,
lineno=1,
col_offset=20
)
],
orelse=[],
lineno=1,
col_offset=0
)
])
my_ast=file_ast
# my_ast=Module([Assign([Attribute(Name('self', Load()), 'x', Store())], Num(1))])
# my_ast=Module([Assign([Name('self.x', Store())], Num(1))]) # DANGER!! syntaktisch korrekt aber semantisch sich nicht!!
# my_ast=Module([Assign([Name('self.x', Store())], Num(1)),Print(None, [Name('self.x', Load())], True)])
# my_ast=Module(body=[Assign(targets=[Attribute(value=Name(id='self', ctx=Load(), lineno=1, col_offset=0), attr='x', ctx=Store(), lineno=1, col_offset=0)], value=Num(n=1, lineno=1, col_offset=7), lineno=1, col_offset=0)])
ast_export.XmlExportVisitor().visit(my_ast) # => XML
source=codegen.to_source(my_ast)
print(source) # => CODE
my_ast=ast.fix_missing_locations(my_ast)
code=compile(my_ast, 'file', 'exec')
# ast_reader.emit_pyc(code)
print("GO!")
exec(code)
result=eval(code)
print(result)
# print (self.x)
def main():
HEADER = """#!/usr/bin/env python\n"""
merged_node = MergeRelativeModules().get_merged("__init__")
open("cm_boot.py", "w").write(HEADER + to_source(merged_node))
def generate(self):
if self.prop['type'] == "parse_list_detail":
file_object = open(
'/Users/user/juanpi_workspace/eol_spider/eol_spider/spiders/StanfordSpider.py'
)
try:
source = file_object.read()
finally:
file_object.close()
p = ast.parse(source=source)
print ast.dump(p)
source = codegen.to_source(p)
# print source
# ImportFrom(module='eol_spider.datafilter', names=[alias(name='DataFilter', asname=None)], level=0)
# im_1 = ImportFrom()
# im_1.module = "eol_spider.items"
# im_1.level = 0
# im_1_alias_1 = alias()
# im_1_alias_1.name = "1"
# im_1_alias_1.asname = None
# im_1.names = [im_1_alias_1]
#
# im_2 = ImportFrom(module='eol_spider.datafilter', names=[alias(name='DataFilter', asname=None)], level=0)
# # im_2.module = "eol_spider.datafilter"
# # im_2.level = 0
# # im_2_alias_2 = alias(name="DataFilter", asname=None)
# # # im_2_alias_2 = alias()
# # # im_2_alias_2.name = "DataFilter"
# # # im_2_alias_2.asname = None
# # im_2.names = [im_2_alias_2]
#
# module = Module()
# module.body = [im_1, im_2]
# module = Module(body=[ImportFrom(module='eol_spider.items', names=[alias(name='CandidateBasicItem', asname=None), alias(name='CandidateCoursesItem', asname=None), alias(name='CandidateEducationItem', asname=None), alias(name='CandidatePublicationsItem', asname=None), alias(name='CandidateResearchItem', asname=None), alias(name='CandidateWorkexperienceItem', asname=None)], level=0), ImportFrom(module='eol_spider.datafilter', names=[alias(name='DataFilter', asname=None)], level=0), ImportFrom(module='eol_spider.mysql_utils', names=[alias(name='MYSQLUtils', asname=None)], level=0), ImportFrom(module='eol_spider.settings', names=[alias(name='mysql_connection', asname=None), alias(name='surname_list', asname=None)], level=0), ImportFrom(module='eol_spider.func', names=[alias(name='mysql_datetime', asname=None), alias(name='get_chinese_by_fullname', asname=None)], level=0), ImportFrom(module='scrapy.spiders', names=[alias(name='CrawlSpider', asname=None)], level=0), ImportFrom(module='scrapy', names=[alias(name='Request', asname=None)], level=0), ClassDef(name='StanfordSpider', bases=[Name(id='CrawlSpider', ctx=Load())], body=[Assign(targets=[Name(id='name', ctx=Store())], value=Str(s='StanfordSpider')), Assign(targets=[Name(id='college_name', ctx=Store())], value=Str(s='Stanford')), Assign(targets=[Name(id='college_id', ctx=Store())], value=Str(s='1')), Assign(targets=[Name(id='country_id', ctx=Store())], value=Str(s='1')), Assign(targets=[Name(id='state_id', ctx=Store())], value=Str(s='1')), Assign(targets=[Name(id='city_id', ctx=Store())], value=Str(s='1')), Assign(targets=[Name(id='allowed_domains', ctx=Store())], value=List(elts=[Str(s='stanford.edu')], ctx=Load())), Assign(targets=[Name(id='domain', ctx=Store())], value=Str(s='https://ed.stanford.edu')), Assign(targets=[Name(id='start_urls', ctx=Store())], value=List(elts=[Str(s='https://ed.stanford.edu/faculty/profiles')], ctx=Load())), FunctionDef(name='parse', args=arguments(args=[Name(id='self', ctx=Param()), Name(id='response', ctx=Param())], vararg=None, kwarg=None, defaults=[]), body=[For(target=Name(id='url', ctx=Store()), iter=Call(func=Attribute(value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//div[contains(@class, "views-row")]/descendant::div[contains(@class, "name")]/descendant::a/@href')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None), body=[Assign(targets=[Name(id='url', ctx=Store())], value=BinOp(left=Attribute(value=Name(id='self', ctx=Load()), attr='domain', ctx=Load()), op=Add(), right=Name(id='url', ctx=Load()))), Expr(value=Yield(value=Call(func=Name(id='Request', ctx=Load()), args=[Name(id='url', ctx=Load())], keywords=[keyword(arg='callback', value=Attribute(value=Name(id='self', ctx=Load()), attr='parse_item', ctx=Load()))], starargs=None, kwargs=None)))], orelse=[])], decorator_list=[]), FunctionDef(name='parse_item', args=arguments(args=[Name(id='self', ctx=Param()), Name(id='response', ctx=Param())], vararg=None, kwarg=None, defaults=[]), body=[Assign(targets=[Name(id='cb_item', ctx=Store())], value=Call(func=Attribute(value=Name(id='self', ctx=Load()), attr='parse_candidate_basic_item', ctx=Load()), args=[Name(id='response', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Name(id='cb_id', ctx=Store())], value=Subscript(value=Call(func=Attribute(value=Name(id='MYSQLUtils', ctx=Load()), attr='save', ctx=Load()), args=[Name(id='self', ctx=Load()), Str(s='candidate_basic'), Name(id='cb_item', ctx=Load())], keywords=[], starargs=None, kwargs=None), slice=Index(value=Num(n=0)), ctx=Load())), Assign(targets=[Name(id='ce_items', ctx=Store())], value=Call(func=Attribute(value=Name(id='self', ctx=Load()), attr='parse_candidate_education_item', ctx=Load()), args=[Name(id='response', ctx=Load()), Name(id='cb_id', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Expr(value=Call(func=Attribute(value=Name(id='MYSQLUtils', ctx=Load()), attr='save', ctx=Load()), args=[Name(id='self', ctx=Load()), Str(s='candidate_education'), Name(id='ce_items', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Name(id='cr_items', ctx=Store())], value=Call(func=Attribute(value=Name(id='self', ctx=Load()), attr='parse_candidate_research_item', ctx=Load()), args=[Name(id='response', ctx=Load()), Name(id='cb_id', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Expr(value=Call(func=Attribute(value=Name(id='MYSQLUtils', ctx=Load()), attr='save', ctx=Load()), args=[Name(id='self', ctx=Load()), Str(s='candidate_research'), Name(id='cr_items', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Name(id='cp_items', ctx=Store())], value=Call(func=Attribute(value=Name(id='self', ctx=Load()), attr='parse_candidate_publications_item', ctx=Load()), args=[Name(id='response', ctx=Load()), Name(id='cb_id', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Expr(value=Call(func=Attribute(value=Name(id='MYSQLUtils', ctx=Load()), attr='save', ctx=Load()), args=[Name(id='self', ctx=Load()), Str(s='candidate_publications'), Name(id='cp_items', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Name(id='cc_items', ctx=Store())], value=Call(func=Attribute(value=Name(id='self', ctx=Load()), attr='parse_candidate_courses_item', ctx=Load()), args=[Name(id='response', ctx=Load()), Name(id='cb_id', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Expr(value=Call(func=Attribute(value=Name(id='MYSQLUtils', ctx=Load()), attr='save', ctx=Load()), args=[Name(id='self', ctx=Load()), Str(s='candidate_courses'), Name(id='cc_items', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Name(id='cw_items', ctx=Store())], value=Call(func=Attribute(value=Name(id='self', ctx=Load()), attr='parse_candidate_workexperience_item', ctx=Load()), args=[Name(id='response', ctx=Load()), Name(id='cb_id', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Expr(value=Call(func=Attribute(value=Name(id='MYSQLUtils', ctx=Load()), attr='save', ctx=Load()), args=[Name(id='self', ctx=Load()), Str(s='candidate_workexperience'), Name(id='cw_items', ctx=Load())], keywords=[], starargs=None, kwargs=None))], decorator_list=[]), FunctionDef(name='parse_candidate_basic_item', args=arguments(args=[Name(id='self', ctx=Param()), Name(id='response', ctx=Param())], vararg=None, kwarg=None, defaults=[]), body=[Assign(targets=[Name(id='item', ctx=Store())], value=Call(func=Name(id='CandidateBasicItem', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='country_id')), ctx=Store())], value=Attribute(value=Name(id='self', ctx=Load()), attr='country_id', ctx=Load())), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='college_id')), ctx=Store())], value=Attribute(value=Name(id='self', ctx=Load()), attr='college_id', ctx=Load())), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='discipline_id')), ctx=Store())], value=Str(s='0')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='fullname')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//h1[@id="page-title"]/text()[normalize-space(.)]')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='academic_title')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//div[contains(@class, "field-label") and contains(text(), "Academic Title")]/following-sibling::*')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='other_title')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//div[contains(@class, "field-label") and contains(text(), "Other Titles")]/following-sibling::*')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='nationality')), ctx=Store())], value=Call(func=Name(id='get_chinese_by_fullname', ctx=Load()), args=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='fullname')), ctx=Load()), Name(id='surname_list', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='email')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//a[contains(@href, "mailto:")]/text()[normalize-space(.)]')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='phonenumber')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//*[contains(@class, "fa-phone")]/parent::*/following-sibling::*')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='external_link')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//*[contains(@class, "fa-external-link")]/parent::*/following-sibling::*')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='experience')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='desc')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='avatar_url')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//div[contains(@class, "field-name-field-profile-photo")]/descendant::img/@src')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='create_time')), ctx=Store())], value=Call(func=Name(id='mysql_datetime', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='extra')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='url')), ctx=Store())], value=Attribute(value=Name(id='response', ctx=Load()), attr='url', ctx=Load())), Return(value=Name(id='item', ctx=Load())), Pass()], decorator_list=[]), FunctionDef(name='parse_candidate_education_item', args=arguments(args=[Name(id='self', ctx=Param()), Name(id='response', ctx=Param()), Name(id='cb_id', ctx=Param())], vararg=None, kwarg=None, defaults=[]), body=[Assign(targets=[Name(id='now_time', ctx=Store())], value=Call(func=Name(id='mysql_datetime', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Name(id='items', ctx=Store())], value=List(elts=[], ctx=Load())), Assign(targets=[Name(id='edu_items', ctx=Store())], value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//*[@id="field-education"]/descendant::li')], keywords=[], starargs=None, kwargs=None)), For(target=Name(id='edu_item', ctx=Store()), iter=Name(id='edu_items', ctx=Load()), body=[Assign(targets=[Name(id='item', ctx=Store())], value=Call(func=Name(id='CandidateEducationItem', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='cb_id')), ctx=Store())], value=Name(id='cb_id', ctx=Load())), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='college')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='discipline')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='start_time')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='end_time')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='duration')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='degree')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='desc')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='edu_item', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='./text()[normalize-space(.)]')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), If(test=UnaryOp(op=Not(), operand=Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='desc')), ctx=Load())), body=[Continue()], orelse=[]), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='create_time')), ctx=Store())], value=Name(id='now_time', ctx=Load())), Expr(value=Call(func=Attribute(value=Name(id='items', ctx=Load()), attr='append', ctx=Load()), args=[Name(id='item', ctx=Load())], keywords=[], starargs=None, kwargs=None))], orelse=[]), Return(value=Name(id='items', ctx=Load())), Pass()], decorator_list=[]), FunctionDef(name='parse_candidate_research_item', args=arguments(args=[Name(id='self', ctx=Param()), Name(id='response', ctx=Param()), Name(id='cb_id', ctx=Param())], vararg=None, kwarg=None, defaults=[]), body=[Assign(targets=[Name(id='now_time', ctx=Store())], value=Call(func=Name(id='mysql_datetime', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Name(id='items', ctx=Store())], value=List(elts=[], ctx=Load())), Assign(targets=[Name(id='item', ctx=Store())], value=Call(func=Name(id='CandidateResearchItem', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='cb_id')), ctx=Store())], value=Name(id='cb_id', ctx=Load())), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='interests')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//*[@id="field-research-interests"]')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='current_research')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//*[@id="field-current-research"]')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='research_summary')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//*[@id="field-research-summary"]')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='create_time')), ctx=Store())], value=Name(id='now_time', ctx=Load())), Expr(value=Call(func=Attribute(value=Name(id='items', ctx=Load()), attr='append', ctx=Load()), args=[Name(id='item', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Return(value=Name(id='items', ctx=Load())), Pass()], decorator_list=[]), FunctionDef(name='parse_candidate_publications_item', args=arguments(args=[Name(id='self', ctx=Param()), Name(id='response', ctx=Param()), Name(id='cb_id', ctx=Param())], vararg=None, kwarg=None, defaults=[]), body=[Assign(targets=[Name(id='now_time', ctx=Store())], value=Call(func=Name(id='mysql_datetime', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Name(id='items', ctx=Store())], value=List(elts=[], ctx=Load())), Assign(targets=[Name(id='pub_items', ctx=Store())], value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//*[@id="field-recent-pubs"]/descendant::p')], keywords=[], starargs=None, kwargs=None)), For(target=Name(id='pub_item', ctx=Store()), iter=Name(id='pub_items', ctx=Load()), body=[Assign(targets=[Name(id='item', ctx=Store())], value=Call(func=Name(id='CandidatePublicationsItem', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='cb_id')), ctx=Store())], value=Name(id='cb_id', ctx=Load())), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='publications')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='pub_item', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='./text()[normalize-space(.)]')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), If(test=UnaryOp(op=Not(), operand=Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='publications')), ctx=Load())), body=[Continue()], orelse=[]), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='create_time')), ctx=Store())], value=Name(id='now_time', ctx=Load())), Expr(value=Call(func=Attribute(value=Name(id='items', ctx=Load()), attr='append', ctx=Load()), args=[Name(id='item', ctx=Load())], keywords=[], starargs=None, kwargs=None))], orelse=[]), Return(value=Name(id='items', ctx=Load())), Pass()], decorator_list=[]), FunctionDef(name='parse_candidate_courses_item', args=arguments(args=[Name(id='self', ctx=Param()), Name(id='response', ctx=Param()), Name(id='cb_id', ctx=Param())], vararg=None, kwarg=None, defaults=[]), body=[Assign(targets=[Name(id='now_time', ctx=Store())], value=Call(func=Name(id='mysql_datetime', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Name(id='items', ctx=Store())], value=List(elts=[], ctx=Load())), Assign(targets=[Name(id='course_items', ctx=Store())], value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//*[@id="field-courses-taught"]/descendant::li')], keywords=[], starargs=None, kwargs=None)), For(target=Name(id='course_item', ctx=Store()), iter=Name(id='course_items', ctx=Load()), body=[Assign(targets=[Name(id='item', ctx=Store())], value=Call(func=Name(id='CandidateCoursesItem', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='cb_id')), ctx=Store())], value=Name(id='cb_id', ctx=Load())), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='courses_no')), ctx=Store())], value=Str(s='0')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='courses_desc')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='course_item', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='./text()[normalize-space(.)]')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), If(test=UnaryOp(op=Not(), operand=Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='courses_desc')), ctx=Load())), body=[Continue()], orelse=[]), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='create_time')), ctx=Store())], value=Name(id='now_time', ctx=Load())), Expr(value=Call(func=Attribute(value=Name(id='items', ctx=Load()), attr='append', ctx=Load()), args=[Name(id='item', ctx=Load())], keywords=[], starargs=None, kwargs=None))], orelse=[]), Return(value=Name(id='items', ctx=Load())), Pass(), Pass()], decorator_list=[]), FunctionDef(name='parse_candidate_workexperience_item', args=arguments(args=[Name(id='self', ctx=Param()), Name(id='response', ctx=Param()), Name(id='cb_id', ctx=Param())], vararg=None, kwarg=None, defaults=[]), body=[Assign(targets=[Name(id='now_time', ctx=Store())], value=Call(func=Name(id='mysql_datetime', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Name(id='items', ctx=Store())], value=List(elts=[], ctx=Load())), Assign(targets=[Name(id='workexperience_items', ctx=Store())], value=Call(func=Attribute(value=Name(id='response', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='//*[@id="field-professional-experience"]/descendant::p')], keywords=[], starargs=None, kwargs=None)), For(target=Name(id='workexperience_item', ctx=Store()), iter=Name(id='workexperience_items', ctx=Load()), body=[Assign(targets=[Name(id='item', ctx=Store())], value=Call(func=Name(id='CandidateWorkexperienceItem', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='cb_id')), ctx=Store())], value=Name(id='cb_id', ctx=Load())), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='job_title')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='company')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='start_time')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='end_time')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='duration')), ctx=Store())], value=Str(s='')), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='desc')), ctx=Store())], value=Call(func=Attribute(value=Name(id='DataFilter', ctx=Load()), attr='simple_format', ctx=Load()), args=[Call(func=Attribute(value=Call(func=Attribute(value=Name(id='workexperience_item', ctx=Load()), attr='xpath', ctx=Load()), args=[Str(s='./text()[normalize-space(.)]')], keywords=[], starargs=None, kwargs=None), attr='extract', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)], keywords=[], starargs=None, kwargs=None)), If(test=UnaryOp(op=Not(), operand=Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='desc')), ctx=Load())), body=[Continue()], orelse=[]), Assign(targets=[Subscript(value=Name(id='item', ctx=Load()), slice=Index(value=Str(s='create_time')), ctx=Store())], value=Name(id='now_time', ctx=Load())), Expr(value=Call(func=Attribute(value=Name(id='items', ctx=Load()), attr='append', ctx=Load()), args=[Name(id='item', ctx=Load())], keywords=[], starargs=None, kwargs=None))], orelse=[]), Return(value=Name(id='items', ctx=Load())), Pass()], decorator_list=[]), FunctionDef(name='close', args=arguments(args=[Name(id='self', ctx=Param()), Name(id='reason', ctx=Param())], vararg=None, kwarg=None, defaults=[]), body=[Expr(value=Call(func=Attribute(value=Attribute(value=Name(id='self', ctx=Load()), attr='db', ctx=Load()), attr='close', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=None)), Expr(value=Call(func=Attribute(value=Call(func=Name(id='super', ctx=Load()), args=[Name(id='StanfordSpider', ctx=Load()), Name(id='self', ctx=Load())], keywords=[], starargs=None, kwargs=None), attr='close', ctx=Load()), args=[Name(id='self', ctx=Load()), Name(id='reason', ctx=Load())], keywords=[], starargs=None, kwargs=None))], decorator_list=[]), FunctionDef(name='__init__', args=arguments(args=[Name(id='self', ctx=Param())], vararg=None, kwarg='kwargs', defaults=[]), body=[Assign(targets=[Attribute(value=Name(id='self', ctx=Load()), attr='db', ctx=Store())], value=Name(id='mysql_connection', ctx=Load())), Expr(value=Call(func=Attribute(value=Name(id='MYSQLUtils', ctx=Load()), attr='cleanup_data', ctx=Load()), args=[Name(id='self', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Expr(value=Call(func=Attribute(value=Call(func=Name(id='super', ctx=Load()), args=[Name(id='StanfordSpider', ctx=Load()), Name(id='self', ctx=Load())], keywords=[], starargs=None, kwargs=None), attr='__init__', ctx=Load()), args=[], keywords=[], starargs=None, kwargs=Name(id='kwargs', ctx=Load()))), Pass()], decorator_list=[])], decorator_list=[])])
# 将代码切分成几个部分
# 1.Import部分
import_block = [
ImportFrom(module='eol_spider.items',
names=[
alias(name='CandidateBasicItem', asname=None),
alias(name='CandidateCoursesItem', asname=None),
alias(name='CandidateEducationItem',
asname=None),
alias(name='CandidatePublicationsItem',
asname=None),
alias(name='CandidateResearchItem',
asname=None),
alias(name='CandidateWorkexperienceItem',
asname=None)
],
level=0),
ImportFrom(module='eol_spider.datafilter',
names=[alias(name='DataFilter', asname=None)],
level=0),
ImportFrom(module='eol_spider.mysql_utils',
names=[alias(name='MYSQLUtils', asname=None)],
level=0),
ImportFrom(module='eol_spider.settings',
names=[
alias(name='mysql_connection', asname=None),
alias(name='surname_list', asname=None)
],
level=0),
ImportFrom(module='eol_spider.func',
names=[
alias(name='mysql_datetime', asname=None),
alias(name='get_chinese_by_fullname',
asname=None)
],
level=0),
ImportFrom(module='scrapy.spiders',
names=[alias(name='CrawlSpider', asname=None)],
level=0),
ImportFrom(module='scrapy',
names=[alias(name='Request', asname=None)],
level=0)
]
# 2.class 声明部分
class_define = ClassDef(name='StanfordSpider',
bases=[Name(id='CrawlSpider', ctx=Load())],
decorator_list=[])
# 3.class 属性部分
class_attr = [
Assign(targets=[Name(id='name', ctx=Store())],
value=Str(s='StanfordSpider')),
Assign(targets=[Name(id='college_name', ctx=Store())],
value=Str(s='Stanford')),
Assign(targets=[Name(id='college_id', ctx=Store())],
value=Str(s='1')),
Assign(targets=[Name(id='country_id', ctx=Store())],
value=Str(s='1')),
Assign(targets=[Name(id='state_id', ctx=Store())],
value=Str(s='1')),
Assign(targets=[Name(id='city_id', ctx=Store())],
value=Str(s='1')),
Assign(targets=[Name(id='allowed_domains', ctx=Store())],
value=List(elts=[Str(s='stanford.edu')], ctx=Load())),
Assign(targets=[Name(id='domain', ctx=Store())],
value=Str(s='https: //ed.stanford.edu')),
Assign(targets=[Name(id='start_urls', ctx=Store())],
value=List(elts=[
Str(s='https: //ed.stanford.edu/faculty/profiles')
],
ctx=Load()))
]
# 4.class 内部__init__和close方法
init_func = FunctionDef(
name='__init__',
args=arguments(args=[Name(id='self', ctx=Param())],
vararg=None,
kwarg='kwargs',
defaults=[]),
body=[
Assign(targets=[
Attribute(value=Name(id='self', ctx=Load()),
attr='db',
ctx=Store())
],
value=Name(id='mysql_connection', ctx=Load())),
Expr(value=Call(func=Attribute(value=Name(id='MYSQLUtils',
ctx=Load()),
attr='cleanup_data',
ctx=Load()),
args=[Name(id='self', ctx=Load())],
keywords=[],
starargs=None,
kwargs=None)),
Expr(value=Call(func=Attribute(value=Call(
func=Name(id='super', ctx=Load()),
args=[
Name(id='StanfordSpider', ctx=Load()),
Name(id='self', ctx=Load())
],
keywords=[],
starargs=None,
kwargs=None),
attr='__init__',
ctx=Load()),
args=[],
keywords=[],
starargs=None,
kwargs=Name(id='kwargs', ctx=Load()))),
Pass()
],
decorator_list=[])
close_func = FunctionDef(
name='close',
args=arguments(args=[
Name(id='self', ctx=Param()),
Name(id='reason', ctx=Param())
],
vararg=None,
kwarg=None,
defaults=[]),
body=[
Expr(value=Call(func=Attribute(value=Attribute(value=Name(
id='self', ctx=Load()),
attr='db',
ctx=Load()),
attr='close',
ctx=Load()),
args=[],
keywords=[],
starargs=None,
kwargs=None)),
Expr(value=Call(func=Attribute(value=Call(
func=Name(id='super', ctx=Load()),
args=[
Name(id='StanfordSpider', ctx=Load()),
Name(id='self', ctx=Load())
],
keywords=[],
starargs=None,
kwargs=None),
attr='close',
ctx=Load()),
args=[
Name(id='self', ctx=Load()),
Name(id='reason', ctx=Load())
],
keywords=[],
starargs=None,
kwargs=None))
],
decorator_list=[])
# 5.class 内部parse方法
parse_func = FunctionDef(
name='parse',
args=arguments(args=[
Name(id='self', ctx=Param()),
Name(id='response', ctx=Param())
],
vararg=None,
kwarg=None,
defaults=[]),
body=[
For(target=Name(id='url', ctx=Store()),
iter=Call(func=Attribute(value=Call(
func=Attribute(value=Name(id='response',
ctx=Load()),
attr='xpath',
ctx=Load()),
args=[
Str(s='//div[contains(@class, "views-row")]/descendant: : div[contains(@class, "name")]/descendant: : a/@href'
)
],
keywords=[],
starargs=None,
kwargs=None),
attr='extract',
ctx=Load()),
args=[],
keywords=[],
starargs=None,
kwargs=None),
body=[
If(test=Compare(left=Subscript(
value=Name(id='url', ctx=Load()),
slice=Slice(lower=None,
upper=Num(n=1),
step=None),
ctx=Load()),
ops=[Eq()],
comparators=[Str(s='/')]),
body=[
Assign(
targets=[Name(id='url', ctx=Store())],
value=BinOp(left=Attribute(
value=Name(id='self', ctx=Load()),
attr='domain',
ctx=Load()),
op=Add(),
right=Name(id='url',
ctx=Load())))
],
orelse=[]),
Expr(value=Yield(value=Call(
func=Name(id='Request', ctx=Load()),
args=[Name(id='url', ctx=Load())],
keywords=[
keyword(arg='callback',
value=Attribute(value=Name(
id='self', ctx=Load()),
attr='parse_item',
ctx=Load()))
],
starargs=None,
kwargs=None)))
],
orelse=[])
],
decorator_list=[])
# 9.组装各个部分生成代码
class_attr.append(init_func)
class_attr.append(close_func)
class_attr.append(parse_func)
class_define.body = class_attr
import_block.append(class_define)
module = Module(body=import_block)
src = codegen.to_source(module)
print src
# im_1.names =
# print im.fields()
#
# node = ast.UnaryOp()
# node.op = ast.USub()
# node.operand = ast.Num()
# node.operand.n = 5
# node.operand.lineno = 0
# node.operand.col_offset = 0
# node.lineno = 0
# node.col_offset = 0
pass