# Source code for fred.clients.categories

    from fred.utils import NamespacedClient, query_params
    from fred.helpers import _get_request

    class CategoriesClient(NamespacedClient):
        """
        Class for working with FRED categories
        """
        @query_params()
        def details(self,category_id=None,response_type=None,params=None):
            """
            Function to request a particular category's high-level details
            `<https://research.stlouisfed.org/docs/api/fred/category.html>`_

            :arg int category_id: The id for a category. Required.
            :arg str response_type: File extension of response. Options are 'xml', 'json',
                                'dict','df','numpy','csv','tab,'pipe'. Required.
            """
            path='/category?'
            params['category_id'] = category_id
            response_type = response_type if response_type else self.response_type
            if response_type != 'xml': params['file_type'] = 'json'
            response = _get_request(self.url_root,self.api_key,path,response_type,params)
            return response

        @query_params('realtime_start','realtime_end')
        def children(self,category_id=None,response_type=None,params=None):
            """
            Function to request a particular category's children
            `<https://research.stlouisfed.org/docs/api/fred/category_children.html>`_

            :arg int category_id: The id for a category. Required.
            :arg str response_type: File extension of response. Options are 'xml', 'json',
                                'dict','df','numpy','csv','tab,'pipe'. Required.
            :arg str realtime_start: The start of the real-time period. Format "YYYY-MM-DD"
            :arg str realtime_end: The end of the real-time period. Format "YYYY-MM-DD"
            """
            path='/category/children?'
            params['category_id'] = category_id
            response_type = response_type if response_type else self.response_type
            if response_type != 'xml': params['file_type'] = 'json'
            response = _get_request(self.url_root,self.api_key,path,response_type,params)
            return response

        @query_params('realtime_start','realtime_end')
        def related(self,category_id=None,response_type=None,params=None):
            """
            Function to request a particular category's related categories.
            Related categories are A related category is a one-way relation between 2 categories
            that is not part of a parent-child category hierarchy.
            Most categories do not have related categories.
            `<https://research.stlouisfed.org/docs/api/fred/category_related.html>`_

            :arg int category_id: The id for a category. Required.
            :arg str response_type: File extension of response. Options are 'xml', 'json',
                                'dict','df','numpy','csv','tab,'pipe'. Required.
            :arg str realtime_start: The start of the real-time period. Format "YYYY-MM-DD"
            :arg str realtime_end: The end of the real-time period. Format "YYYY-MM-DD"
            """
            path = '/category/related?'
            params['category_id'] = category_id
            response_type = response_type if response_type else self.response_type
            if response_type != 'xml': params['file_type'] = 'json'
            response = _get_request(self.url_root,self.api_key,path,response_type,params)
            return response

        @query_params('realtime_start','realtime_end','limit','offset',
                      'order_by','sort_order','filter_variable', 'filter_value',
                      'tag_names','exclude_tag_names')
        def series(self,category_id=None,response_type=None,params=None):
            """
            Function to request a particular category's data series
            `<https://research.stlouisfed.org/docs/api/fred/category_series.html>`_

            :arg int category_id: The id for a category. Required.
            :arg str response_type: File extension of response. Options are 'xml', 'json',
                                'dict','df','numpy','csv','tab,'pipe'. Required.
            :arg str realtime_start: The start of the real-time period. Format "YYYY-MM-DD"
            :arg str realtime_end: The end of the real-time period. Format "YYYY-MM-DD"
            :arg int limit: The maximum number of results to return. Options 1 to 1000
            :arg int offset: Data offset. Options >=0
            :arg str order_by: Order results by values of the specified attribute. Options are 'series_id',
                                'title', 'units', 'frequency', 'seasonal_adjustment', 'realtime_start', 'realtime_end',
                                'last_updated', 'observation_start', 'observation_end', 'popularity'
            :arg str sort_order: Sort results for attribute values specified by order_by. Options are 'asc','desc'
            :arg str filter_variable: The attribute to filter results by. Options are  'frequency', 'units','seasonal_adjustment'
            :arg str filter_value: The value of the filter_variable attribute to filter results by.
            :arg str tag_names: Tag names used to match series. Separate with semicolon as in "income;bea"
            :arg str exclude_tag_names: Tag names used to exclude series. Separate with semicolon as in "income;bea"
            """
            path = '/category/series?'
            params['category_id'] = category_id
            response_type = response_type if response_type else self.response_type
            if response_type != 'xml': params['file_type'] = 'json'
            response = _get_request(self.url_root,self.api_key,path,response_type,params)
            return response

        @query_params('realtime_start','realtime_end','limit','offset',
                      'order_by','sort_order','tag_names','tag_group_id','search_text')
        def tags(self,category_id=None,response_type=None,params=None):
            """
            Function to request a particular category's FRED tags.
            FRED tags are attributes assigned to series.
            Series are assigned tags and categories. Indirectly through series,
            it is possible to get the tags for a category. No tags exist for a
            category that does not have series.
            `<https://research.stlouisfed.org/docs/api/fred/category_tags.html>`_

            :arg int category_id: The id for a category. Required.
            :arg str response_type: File extension of response. Options are 'xml', 'json',
                                'dict','df','numpy','csv','tab,'pipe'. Required.
            :arg str realtime_start: The start of the real-time period. Format "YYYY-MM-DD"
            :arg str realtime_end: The end of the real-time period. Format "YYYY-MM-DD"
            :arg int limit: The maximum number of results to return. Options 1 to 1000
            :arg int offset: Data offset. Options >=0
            :arg str order_by: Order results by values of the specified attribute. Options are 'series_id',
                                'title', 'units', 'frequency', 'seasonal_adjustment', 'realtime_start', 'realtime_end',
                                'last_updated', 'observation_start', 'observation_end', 'popularity'
            :arg str sort_order: Sort results for attribute values specified by order_by. Options are 'asc','desc'
            :arg str tag_names: Tag names to only include in the response. Separate with semicolon as in "income;bea"
            :arg str tag_group_id: Tag ID to filter tags by. Options are 'freq', 'gen', 'geo', 'geot', 'rls', 'seas', 'src'
            :arg str search_text: The words to find matching tags with. For example 'mortgage rates'
            """
            path = '/category/tags?'
            params['category_id'] = category_id
            response_type = response_type if response_type else self.response_type
            if response_type != 'xml': params['file_type'] = 'json'
            response = _get_request(self.url_root,self.api_key,path,response_type,params)
            return response

        @query_params('realtime_start','realtime_end','limit','offset',
                      'order_by','sort_order','exclude_tag_names','tag_group_id','search_text')
        def related_tags(self,category_id=None,tag_names=None,response_type=None,params=None):
            """
            Function to request FRED related tags for a particular category.
            FRED tags are attributes assigned to series.
            Series are assigned tags and categories. Indirectly through series,
            it is possible to get the tags for a category. No tags exist for a
            category that does not have series.
            `<https://research.stlouisfed.org/docs/api/fred/category_tags.html>`_

            :arg int category_id: The id for a category. Required.
            :arg str response_type: File extension of response. Options are 'xml', 'json',
                                'dict','df','numpy','csv','tab,'pipe'. Required.
            :arg str tag_names: Tag names that series match. Required. Separate with semicolon as in "income;bea"
            :arg str realtime_start: The start of the real-time period. Format "YYYY-MM-DD"
            :arg str realtime_end: The end of the real-time period. Format "YYYY-MM-DD"
            :arg int limit: The maximum number of results to return. Options 1 to 1000
            :arg int offset: Data offset. Options >=0
            :arg str order_by: Order results by values of the specified attribute. Options are 'series_id',
                                'title', 'units', 'frequency', 'seasonal_adjustment', 'realtime_start', 'realtime_end',
                                'last_updated', 'observation_start', 'observation_end', 'popularity'
            :arg str sort_order: Sort results for attribute values specified by order_by. Options are 'asc','desc'
            :arg str exclude_tag_names: Tag names to exclude. Separate with semicolon as in "income;bea"
            :arg str tag_group_id: Tag ID to filter tags by. Options are 'freq', 'gen', 'geo', 'geot', 'rls', 'seas', 'src'
            :arg str search_text: The words to find matching tags with. For example 'mortgage rates'
            """
            path='/category/related_tags?'
            params['category_id'], params['tag_names'] = category_id, tag_names
            response_type = response_type if response_type else self.response_type
            if response_type != 'xml': params['file_type'] = 'json'
            response = _get_request(self.url_root,self.api_key,path,response_type,params)
            return response