Python django.forms 模块，DurationField() 实例源码

def get_internal_type(self):
        return "DurationField"

def get_db_converters(self, connection):
        converters = []
        if not connection.features.has_native_duration_field:
            converters.append(connection.ops.convert_durationfield_value)
        return converters + super(DurationField, self).get_db_converters(connection)

def formfield(self, **kwargs):
        defaults = {
            'form_class': forms.DurationField,
        }
        defaults.update(kwargs)
        return super(DurationField, self).formfield(**defaults)

def get_internal_type(self):
        return "DurationField"

def get_db_converters(self, connection):
        converters = []
        if not connection.features.has_native_duration_field:
            converters.append(connection.ops.convert_durationfield_value)
        return converters + super(DurationField, self).get_db_converters(connection)

def formfield(self, **kwargs):
        defaults = {
            'form_class': forms.DurationField,
        }
        defaults.update(kwargs)
        return super(DurationField, self).formfield(**defaults)

def get_internal_type(self):
        return "DurationField"

def get_db_converters(self, connection):
        converters = []
        if not connection.features.has_native_duration_field:
            converters.append(connection.ops.convert_durationfield_value)
        return converters + super(DurationField, self).get_db_converters(connection)

def formfield(self, **kwargs):
        defaults = {
            'form_class': forms.DurationField,
        }
        defaults.update(kwargs)
        return super(DurationField, self).formfield(**defaults)

def get_internal_type(self):
        return "DurationField"

def get_db_converters(self, connection):
        converters = []
        if not connection.features.has_native_duration_field:
            converters.append(connection.ops.convert_durationfield_value)
        return converters + super(DurationField, self).get_db_converters(connection)

def formfield(self, **kwargs):
        defaults = {
            'form_class': forms.DurationField,
        }
        defaults.update(kwargs)
        return super(DurationField, self).formfield(**defaults)

def get_internal_type(self):
        return "DurationField"

def get_db_converters(self, connection):
        converters = []
        if not connection.features.has_native_duration_field:
            converters.append(connection.ops.convert_durationfield_value)
        return converters + super(DurationField, self).get_db_converters(connection)

def formfield(self, **kwargs):
        defaults = {
            'form_class': forms.DurationField,
        }
        defaults.update(kwargs)
        return super(DurationField, self).formfield(**defaults)

def get_internal_type(self):
        return "DurationField"

def get_db_converters(self, connection):
        converters = []
        if not connection.features.has_native_duration_field:
            converters.append(connection.ops.convert_durationfield_value)
        return converters + super(DurationField, self).get_db_converters(connection)

def formfield(self, **kwargs):
        defaults = {
            'form_class': forms.DurationField,
        }
        defaults.update(kwargs)
        return super(DurationField, self).formfield(**defaults)

def get_internal_type(self):
        return "DurationField"

def get_db_converters(self, connection):
        converters = []
        if not connection.features.has_native_duration_field:
            converters.append(connection.ops.convert_durationfield_value)
        return converters + super(DurationField, self).get_db_converters(connection)

def formfield(self, **kwargs):
        defaults = {
            'form_class': forms.DurationField,
        }
        defaults.update(kwargs)
        return super(DurationField, self).formfield(**defaults)