ValueError:在运行python manage.py migrate after inspectdb时，源代码字符串在django中不能包含空字节
我将Django与mysql数据库连接起来，运行sql脚本创建数据库，并在Django项目上运行迁移，除了使用数据库外，没有任何错误，我必须使用python manage.py inspectdb>appname/models.py， 这样做之后，我按照步骤中提到的清洁了我的模型，但是当我运行 python manage.py迁移它给了我以下错误： MYSQL脚本ValueError:在运行python manage.py migrate after inspectdb时，源代码字符串在django中不能包含空字节,python,django,django-migrations,django-mysql,Python,Django,Django Migrations,Django Mysql,我将Django与mysql数据库连接起来，运行sql脚本创建数据库，并在Django项目上运行迁移，除了使用数据库外，没有任何错误，我必须使用python manage.py inspectdb>appname/models.py， 这样做之后，我按照步骤中提到的清洁了我的模型，但是当我运行 python manage.py迁移它给了我以下错误： MYSQL脚本 create database if not exists payroll_db; use payroll_db; create t
create database if not exists payroll_db;
use payroll_db;
create table m_state(state_code varchar(2) primary key, state_name varchar(30));
create table m_address(address_id integer primary key,building_details varchar(30) NOT NULL, road varchar(20) NOT NULL,landmark varchar(30) NOT NULL, city varchar(30) NOT NULL,state varchar(2) NOT NULL references m_state(state_code),country varchar(30) default 'India');
create table m_company(company_id integer primary key, company_name varchar(50) NOT NULL, building_details varchar(30) NOT NULL, Area Varchar(30), Landmark Varchar(30), City varchar(30), state varchar(2) NOT NULL references m_state(state_code),country varchar(30) default 'India');
create table m_department(company_id integer NOT NULL references m_company(company_id),department_id integer primary key,department_name varchar(30) NOT NULL);
create table m_grade(grade_id integer primary key, grade_name varchar(20) NOT NULL);
create table m_employee(employee_id integer primary key,employee_name varchar(30) NOT NULL,department_id integer references m_department(department_id),company_id integer NOT NULL references m_company(company_id), building_details varchar(30) NOT NULL, Area Varchar(30), Landmark Varchar(30), City varchar(30), state varchar(2) NOT NULL references m_state(state_code),country varchar(30) default 'India', employee_doj date NOT NULL, grade_id integer NOT NULL references m_grade (grade_id));
create table m_paygrade(employee_id integer NOT NULL references m_employee(employee_id) ,grade_id integer NOT NULL references m_grade(grade_id),basic_amt integer NOT NULL,da_amt integer NOT NULL,pf_amt integer NOT NULL,medical_amt integer NOT NULL,primary key(employee_id,grade_id));
create table m_pay(employee_id integer NOT NULL references m_employee(employee_id),fin_year integer NOT NULL, gross_salary integer NOT NULL,gross_dedn integer NOT NULL,net_salary integer NOT NULL, primary key(fin_year, employee_id));
create table t_leave( employee_id integer NOT NULL references m_employee(employee_id) ,fin_year integer NOT NULL,leave_date date NOT NULL, leave_type varchar(4) check (leave_type IN('CL','SL','PL','LWP')));
create table t_achievement(employee_id integer NOT NULL references m_employee(employee_id),achievement_date date NOT NULL, achievement_type varchar(80) NOT NULL);
from django.db import models
# class AuthGroup(models.Model):
# name = models.CharField(unique=True, max_length=150)
# class Meta:
# managed = True
# db_table = 'auth_group'
# class AuthGroupPermissions(models.Model):
# group = models.ForeignKey(AuthGroup, models.DO_NOTHING)
# permission = models.ForeignKey('AuthPermission', models.DO_NOTHING)
# class Meta:
# managed = True
# db_table = 'auth_group_permissions'
# unique_together = (('group', 'permission'),)
# class AuthPermission(models.Model):
# name = models.CharField(max_length=255)
# content_type = models.ForeignKey('DjangoContentType', models.DO_NOTHING)
# codename = models.CharField(max_length=100)
# class Meta:
# managed = True
# db_table = 'auth_permission'
# unique_together = (('content_type', 'codename'),)
# class AuthUser(models.Model):
# password = models.CharField(max_length=128)
# last_login = models.DateTimeField(blank=True, null=True)
# is_superuser = models.IntegerField()
# username = models.CharField(unique=True, max_length=150)
# first_name = models.CharField(max_length=150)
# last_name = models.CharField(max_length=150)
# email = models.CharField(max_length=254)
# is_staff = models.IntegerField()
# is_active = models.IntegerField()
# date_joined = models.DateTimeField()
# class Meta:
# managed = True
# db_table = 'auth_user'
# class AuthUserGroups(models.Model):
# user = models.ForeignKey(AuthUser, models.DO_NOTHING)
# group = models.ForeignKey(AuthGroup, models.DO_NOTHING)
# class Meta:
# managed = True
# db_table = 'auth_user_groups'
# unique_together = (('user', 'group'),)
# class AuthUserUserPermissions(models.Model):
# user = models.ForeignKey(AuthUser, models.DO_NOTHING)
# permission = models.ForeignKey(AuthPermission, models.DO_NOTHING)
# class Meta:
# managed = True
# db_table = 'auth_user_user_permissions'
# unique_together = (('user', 'permission'),)
# class DjangoAdminLog(models.Model):
# action_time = models.DateTimeField()
# object_id = models.TextField(blank=True, null=True)
# object_repr = models.CharField(max_length=200)
# action_flag = models.PositiveSmallIntegerField()
# change_message = models.TextField()
# content_type = models.ForeignKey('DjangoContentType', models.DO_NOTHING, blank=True, null=True)
# user = models.ForeignKey(AuthUser, models.DO_NOTHING)
# class Meta:
# managed = True
# db_table = 'django_admin_log'
# class DjangoContentType(models.Model):
# app_label = models.CharField(max_length=100)
# model = models.CharField(max_length=100)
# class Meta:
# managed = True
# db_table = 'django_content_type'
# unique_together = (('app_label', 'model'),)
# class DjangoMigrations(models.Model):
# app = models.CharField(max_length=255)
# name = models.CharField(max_length=255)
# applied = models.DateTimeField()
# class Meta:
# managed = True
# db_table = 'django_migrations'
# class DjangoSession(models.Model):
# session_key = models.CharField(primary_key=True, max_length=40)
# session_data = models.TextField()
# expire_date = models.DateTimeField()
# class Meta:
# managed = True
# db_table = 'django_session'
class MState(models.Model):
state_code = models.CharField(primary_key=True, max_length=2)
state_name = models.CharField(max_length=30, blank=True, null=True)
class Meta:
managed = True
db_table = 'm_state'
class MAddress(models.Model):
address_id = models.IntegerField(primary_key=True)
building_details = models.CharField(max_length=30)
road = models.CharField(max_length=20)
landmark = models.CharField(max_length=30)
city = models.CharField(max_length=30)
state = models.ForeignKey('Mstate', on_delete=models.CASCADE)
country = models.CharField(max_length=30, blank=True, null=True)
class Meta:
managed = True
db_table = 'm_address'
class MCompany(models.Model):
company_id = models.IntegerField(primary_key=True)
company_name = models.CharField(max_length=50)
building_details = models.CharField(max_length=30)
area = models.CharField(db_column='Area', max_length=30, blank=True, null=True) # Field name made lowercase.
landmark = models.CharField(db_column='Landmark', max_length=30, blank=True, null=True) # Field name made lowercase.
city = models.CharField(db_column='City', max_length=30, blank=True, null=True) # Field name made lowercase.
state = models.ForeignKey('Mstate', on_delete=models.CASCADE)
country = models.CharField(max_length=30, blank=True, null=True)
class Meta:
managed = True
db_table = 'm_company'
class MDepartment(models.Model):
company_id = models.ForeignKey('MCompany',on_delete=models.CASCADE)
department_id = models.IntegerField(primary_key=True)
department_name = models.CharField(max_length=30)
class Meta:
managed = True
db_table = 'm_department'
class MGrade(models.Model):
grade_id = models.IntegerField(primary_key=True)
grade_name = models.CharField(max_length=20)
class Meta:
managed = True
db_table = 'm_grade'
class MEmployee(models.Model):
employee_id = models.IntegerField(primary_key=True)
employee_name = models.CharField(max_length=30)
department_id = models.ForeignKey('MDepartment',on_delete=models.CASCADE)
company_id = models.ForeignKey('MCompany',on_delete=models.CASCADE)
building_details = models.CharField(max_length=30)
area = models.CharField(db_column='Area', max_length=30, blank=True, null=True) # Field name made lowercase.
landmark = models.CharField(db_column='Landmark', max_length=30, blank=True, null=True) # Field name made lowercase.
city = models.CharField(db_column='City', max_length=30, blank=True, null=True) # Field name made lowercase.
state = models.ForeignKey('Mstate', on_delete=models.CASCADE)
country = models.CharField(max_length=30, blank=True, null=True)
employee_doj = models.DateField()
grade_id = models.ForeignKey('MGrade',on_delete=models.CASCADE)
class Meta:
managed = True
db_table = 'm_employee'
class MPaygrade(models.Model):
employee_id = models.ForeignKey('MEmployee',on_delete=models.CASCADE)
grade_id = models.ForeignKey('MGrade',on_delete=models.CASCADE)
basic_amt = models.IntegerField()
da_amt = models.IntegerField()
pf_amt = models.IntegerField()
medical_amt = models.IntegerField()
paygrade_id = models.AutoField(primary_key=True)
class Meta:
managed = True
db_table = 'm_paygrade'
unique_together = (('employee_id', 'grade_id'),)
class MPay(models.Model):
employee_id = models.ForeignKey('MEmployee',on_delete=models.CASCADE)
fin_year = models.IntegerField()
gross_salary = models.IntegerField()
gross_dedn = models.IntegerField()
net_salary = models.IntegerField()
MPay_id = models.AutoField(primary_key=True)
class Meta:
managed = True
db_table = 'm_pay'
unique_together = (('fin_year', 'employee_id'),)
class TLeave(models.Model):
employee_id = models.ForeignKey('MEmployee',on_delete=models.CASCADE)
fin_year = models.IntegerField()
leave_date = models.DateField()
leave_type = models.CharField(max_length=4, blank=True, null=True)
leave_id =models.AutoField(primary_key=True)
class Meta:
managed = True
db_table = 't_leave'
class TAchievement(models.Model):
employee_id = models.ForeignKey('MEmployee',on_delete=models.CASCADE)
achievement_date = models.DateField()
achievement_type = models.CharField(max_length=80)
achievement_id = models.AutoField(primary_key=True)
class Meta:
managed = True
db_table = 't_achievement'
Traceback (most recent call last):
File "manage.py", line 22, in <module>
main()
File "manage.py", line 18, in main
execute_from_command_line(sys.argv)
File "C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\django\core\management\__init__.py", line 401, in execute_from_command_line
utility.execute()
File "C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\django\core\management\__init__.py", line 377, in execute
django.setup()
File "C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\django\__init__.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\django\apps\registry.py", line 114, in populate
app_config.import_models()
File "C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\django\apps\config.py", line 211, in import_models
self.models_module = import_module(models_module_name)
File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.8_3.8.1776.0_x64__qbz5n2kfra8p0\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
File "<frozen importlib._bootstrap>", line 991, in _find_and_load
File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 779, in exec_module
File "<frozen importlib._bootstrap_external>", line 916, in get_code
File "<frozen importlib._bootstrap_external>", line 846, in source_to_code
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
ValueError: source code string cannot contain null bytes
from django.db import models
# class AuthGroup(models.Model):
# name = models.CharField(unique=True, max_length=150)
# class Meta:
# managed = True
# db_table = 'auth_group'
# class AuthGroupPermissions(models.Model):
# group = models.ForeignKey(AuthGroup, models.DO_NOTHING)
# permission = models.ForeignKey('AuthPermission', models.DO_NOTHING)
# class Meta:
# managed = True
# db_table = 'auth_group_permissions'
# unique_together = (('group', 'permission'),)
# class AuthPermission(models.Model):
# name = models.CharField(max_length=255)
# content_type = models.ForeignKey('DjangoContentType', models.DO_NOTHING)
# codename = models.CharField(max_length=100)
# class Meta:
# managed = True
# db_table = 'auth_permission'
# unique_together = (('content_type', 'codename'),)
# class AuthUser(models.Model):
# password = models.CharField(max_length=128)
# last_login = models.DateTimeField(blank=True, null=True)
# is_superuser = models.IntegerField()
# username = models.CharField(unique=True, max_length=150)
# first_name = models.CharField(max_length=150)
# last_name = models.CharField(max_length=150)
# email = models.CharField(max_length=254)
# is_staff = models.IntegerField()
# is_active = models.IntegerField()
# date_joined = models.DateTimeField()
# class Meta:
# managed = True
# db_table = 'auth_user'
# class AuthUserGroups(models.Model):
# user = models.ForeignKey(AuthUser, models.DO_NOTHING)
# group = models.ForeignKey(AuthGroup, models.DO_NOTHING)
# class Meta:
# managed = True
# db_table = 'auth_user_groups'
# unique_together = (('user', 'group'),)
# class AuthUserUserPermissions(models.Model):
# user = models.ForeignKey(AuthUser, models.DO_NOTHING)
# permission = models.ForeignKey(AuthPermission, models.DO_NOTHING)
# class Meta:
# managed = True
# db_table = 'auth_user_user_permissions'
# unique_together = (('user', 'permission'),)
# class DjangoAdminLog(models.Model):
# action_time = models.DateTimeField()
# object_id = models.TextField(blank=True, null=True)
# object_repr = models.CharField(max_length=200)
# action_flag = models.PositiveSmallIntegerField()
# change_message = models.TextField()
# content_type = models.ForeignKey('DjangoContentType', models.DO_NOTHING, blank=True, null=True)
# user = models.ForeignKey(AuthUser, models.DO_NOTHING)
# class Meta:
# managed = True
# db_table = 'django_admin_log'
# class DjangoContentType(models.Model):
# app_label = models.CharField(max_length=100)
# model = models.CharField(max_length=100)
# class Meta:
# managed = True
# db_table = 'django_content_type'
# unique_together = (('app_label', 'model'),)
# class DjangoMigrations(models.Model):
# app = models.CharField(max_length=255)
# name = models.CharField(max_length=255)
# applied = models.DateTimeField()
# class Meta:
# managed = True
# db_table = 'django_migrations'
# class DjangoSession(models.Model):
# session_key = models.CharField(primary_key=True, max_length=40)
# session_data = models.TextField()
# expire_date = models.DateTimeField()
# class Meta:
# managed = True
# db_table = 'django_session'
class MState(models.Model):
state_code = models.CharField(primary_key=True, max_length=2)
state_name = models.CharField(max_length=30, blank=True, null=True)
class Meta:
managed = True
db_table = 'm_state'
class MAddress(models.Model):
address_id = models.IntegerField(primary_key=True)
building_details = models.CharField(max_length=30)
road = models.CharField(max_length=20)
landmark = models.CharField(max_length=30)
city = models.CharField(max_length=30)
state = models.ForeignKey('Mstate', on_delete=models.CASCADE)
country = models.CharField(max_length=30, blank=True, null=True)
class Meta:
managed = True
db_table = 'm_address'
class MCompany(models.Model):
company_id = models.IntegerField(primary_key=True)
company_name = models.CharField(max_length=50)
building_details = models.CharField(max_length=30)
area = models.CharField(db_column='Area', max_length=30, blank=True, null=True) # Field name made lowercase.
landmark = models.CharField(db_column='Landmark', max_length=30, blank=True, null=True) # Field name made lowercase.
city = models.CharField(db_column='City', max_length=30, blank=True, null=True) # Field name made lowercase.
state = models.ForeignKey('Mstate', on_delete=models.CASCADE)
country = models.CharField(max_length=30, blank=True, null=True)
class Meta:
managed = True
db_table = 'm_company'
class MDepartment(models.Model):
company_id = models.ForeignKey('MCompany',on_delete=models.CASCADE)
department_id = models.IntegerField(primary_key=True)
department_name = models.CharField(max_length=30)
class Meta:
managed = True
db_table = 'm_department'
class MGrade(models.Model):
grade_id = models.IntegerField(primary_key=True)
grade_name = models.CharField(max_length=20)
class Meta:
managed = True
db_table = 'm_grade'
class MEmployee(models.Model):
employee_id = models.IntegerField(primary_key=True)
employee_name = models.CharField(max_length=30)
department_id = models.ForeignKey('MDepartment',on_delete=models.CASCADE)
company_id = models.ForeignKey('MCompany',on_delete=models.CASCADE)
building_details = models.CharField(max_length=30)
area = models.CharField(db_column='Area', max_length=30, blank=True, null=True) # Field name made lowercase.
landmark = models.CharField(db_column='Landmark', max_length=30, blank=True, null=True) # Field name made lowercase.
city = models.CharField(db_column='City', max_length=30, blank=True, null=True) # Field name made lowercase.
state = models.ForeignKey('Mstate', on_delete=models.CASCADE)
country = models.CharField(max_length=30, blank=True, null=True)
employee_doj = models.DateField()
grade_id = models.ForeignKey('MGrade',on_delete=models.CASCADE)
class Meta:
managed = True
db_table = 'm_employee'
class MPaygrade(models.Model):
employee_id = models.ForeignKey('MEmployee',on_delete=models.CASCADE)
grade_id = models.ForeignKey('MGrade',on_delete=models.CASCADE)
basic_amt = models.IntegerField()
da_amt = models.IntegerField()
pf_amt = models.IntegerField()
medical_amt = models.IntegerField()
paygrade_id = models.AutoField(primary_key=True)
class Meta:
managed = True
db_table = 'm_paygrade'
unique_together = (('employee_id', 'grade_id'),)
class MPay(models.Model):
employee_id = models.ForeignKey('MEmployee',on_delete=models.CASCADE)
fin_year = models.IntegerField()
gross_salary = models.IntegerField()
gross_dedn = models.IntegerField()
net_salary = models.IntegerField()
MPay_id = models.AutoField(primary_key=True)
class Meta:
managed = True
db_table = 'm_pay'
unique_together = (('fin_year', 'employee_id'),)
class TLeave(models.Model):
employee_id = models.ForeignKey('MEmployee',on_delete=models.CASCADE)
fin_year = models.IntegerField()
leave_date = models.DateField()
leave_type = models.CharField(max_length=4, blank=True, null=True)
leave_id =models.AutoField(primary_key=True)
class Meta:
managed = True
db_table = 't_leave'
class TAchievement(models.Model):
employee_id = models.ForeignKey('MEmployee',on_delete=models.CASCADE)
achievement_date = models.DateField()
achievement_type = models.CharField(max_length=80)
achievement_id = models.AutoField(primary_key=True)
class Meta:
managed = True
db_table = 't_achievement'
Traceback (most recent call last):
File "manage.py", line 22, in <module>
main()
File "manage.py", line 18, in main
execute_from_command_line(sys.argv)
File "C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\django\core\management\__init__.py", line 401, in execute_from_command_line
utility.execute()
File "C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\django\core\management\__init__.py", line 377, in execute
django.setup()
File "C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\django\__init__.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\django\apps\registry.py", line 114, in populate
app_config.import_models()
File "C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\django\apps\config.py", line 211, in import_models
self.models_module = import_module(models_module_name)
File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.8_3.8.1776.0_x64__qbz5n2kfra8p0\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
File "<frozen importlib._bootstrap>", line 991, in _find_and_load
File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 779, in exec_module
File "<frozen importlib._bootstrap_external>", line 916, in get_code
File "<frozen importlib._bootstrap_external>", line 846, in source_to_code
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
ValueError: source code string cannot contain null bytes
回溯（最近一次呼叫最后一次）：
文件“manage.py”，第22行，在
main（）
文件“manage.py”，第18行，主
从命令行（sys.argv）执行命令
文件“C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\Local Packages\Python38\site Packages\django\core\management\\ uuuuuuuuuuuuuuu init\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
utility.execute（）
文件“C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\Local Packages\Python38\site Packages\django\core\management\\ uuuuuuuuuuu init\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
django.setup（）
文件“C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\Local Packages\Python38\site Packages\django\\ uuuuuuuuuuuuuuuuuuu.py”，在安装程序第24行
应用程序。填充（设置。已安装的应用程序）
文件“C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8\u qbz5n2kfra8p0\LocalCache\Local Packages\Python38\site Packages\django\apps\registry.py”，第114行，在填充中
app_config.import_models（）
导入模型中的文件“C:\Users\chira\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8\u qbz5n2kfra8p0\LocalCache\Local Packages\Python38\site Packages\django\apps\config.py”第211行
self.models\u module=导入模块（models\u module\u name）
文件“C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.8_3.8.1776.0_x64_uuuQBZ5N2KFRA8P0\lib\importlib\\uuuu init_uuuuuuuuuuuuu.py”，第127行，在导入模块中
return _bootstrap._gcd_import（名称[级别：]，包，级别）
文件“”，第1014行，在\u gcd\u导入中
文件“”，第991行，在“查找”和“加载”中
文件“”，第975行，在“查找”和“加载”中解锁
文件“”，第671行，在\u加载\u解锁
exec_模块中第779行的文件“”
文件“”，第916行，get_代码
文件“”，第846行，源代码为
文件“”，第219行，在“调用”中，删除了“帧”
ValueError:源代码字符串不能包含空字节