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caf.toolkit 0.10.1+43.g3b65f66

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  • Quick Start
  • User Guide
  • API Reference
  • Changelog
  • Issues
  • CAF Handbook
  • GitHub

Section Navigation

  • caf.toolkit
    • BaseConfig
      • BaseConfig.__init__
      • BaseConfig.construct
      • BaseConfig.copy
      • BaseConfig.dict
      • BaseConfig.from_orm
      • BaseConfig.from_yaml
      • BaseConfig.json
      • BaseConfig.load_yaml
      • BaseConfig.model_construct
      • BaseConfig.model_copy
      • BaseConfig.model_dump
      • BaseConfig.model_dump_json
      • BaseConfig.model_json_schema
      • BaseConfig.model_parametrized_name
      • BaseConfig.model_post_init
      • BaseConfig.model_rebuild
      • BaseConfig.model_validate
      • BaseConfig.model_validate_json
      • BaseConfig.model_validate_strings
      • BaseConfig.parse_file
      • BaseConfig.parse_obj
      • BaseConfig.parse_raw
      • BaseConfig.save_yaml
      • BaseConfig.schema
      • BaseConfig.schema_json
      • BaseConfig.to_yaml
      • BaseConfig.update_forward_refs
      • BaseConfig.validate
      • BaseConfig.write_example
    • LogHelper
      • LogHelper.__init__
      • LogHelper.add_console_handler
      • LogHelper.add_file_handler
      • LogHelper.add_handler
      • LogHelper.capture_warnings
      • LogHelper.cleanup_handlers
      • LogHelper.write_instantiate_message
    • SystemInformation
      • SystemInformation.__init__
      • SystemInformation.load
    • TemporaryLogFile
      • TemporaryLogFile.__init__
    • ToolDetails
      • ToolDetails.__init__
    • caf.toolkit.arguments
      • getenv_bool
      • parse_arg_details
      • ModelArguments
        • ModelArguments.__init__
        • ModelArguments.add_arguments
        • ModelArguments.add_config_arguments
        • ModelArguments.add_subcommands
      • TidyUsageArgumentDefaultsHelpFormatter
        • TidyUsageArgumentDefaultsHelpFormatter.__init__
        • TidyUsageArgumentDefaultsHelpFormatter.add_argument
        • TidyUsageArgumentDefaultsHelpFormatter.add_arguments
        • TidyUsageArgumentDefaultsHelpFormatter.add_text
        • TidyUsageArgumentDefaultsHelpFormatter.add_usage
        • TidyUsageArgumentDefaultsHelpFormatter.end_section
        • TidyUsageArgumentDefaultsHelpFormatter.format_help
        • TidyUsageArgumentDefaultsHelpFormatter.start_section
      • TypeAnnotationWarning
    • caf.toolkit.concurrency
      • multiprocess
      • caf.toolkit.concurrency.multiprocessing_wrapper
        • create_kill_pool_fn
        • multiprocess
        • wait_for_pool_results
        • Any
        • TypeVar
    • caf.toolkit.config_base
      • asdict
      • is_dataclass
      • overload
      • write_config
      • Any
        • Any.__init__
      • BaseConfig
        • BaseConfig.__init__
        • BaseConfig.construct
        • BaseConfig.copy
        • BaseConfig.dict
        • BaseConfig.from_orm
        • BaseConfig.from_yaml
        • BaseConfig.json
        • BaseConfig.load_yaml
        • BaseConfig.model_construct
        • BaseConfig.model_copy
        • BaseConfig.model_dump
        • BaseConfig.model_dump_json
        • BaseConfig.model_json_schema
        • BaseConfig.model_parametrized_name
        • BaseConfig.model_post_init
        • BaseConfig.model_rebuild
        • BaseConfig.model_validate
        • BaseConfig.model_validate_json
        • BaseConfig.model_validate_strings
        • BaseConfig.parse_file
        • BaseConfig.parse_obj
        • BaseConfig.parse_raw
        • BaseConfig.save_yaml
        • BaseConfig.schema
        • BaseConfig.schema_json
        • BaseConfig.to_yaml
        • BaseConfig.update_forward_refs
        • BaseConfig.validate
        • BaseConfig.write_example
      • Path
        • Path.__init__
        • Path.absolute
        • Path.as_posix
        • Path.as_uri
        • Path.chmod
        • Path.cwd
        • Path.exists
        • Path.expanduser
        • Path.glob
        • Path.group
        • Path.hardlink_to
        • Path.home
        • Path.is_absolute
        • Path.is_block_device
        • Path.is_char_device
        • Path.is_dir
        • Path.is_fifo
        • Path.is_file
        • Path.is_mount
        • Path.is_relative_to
        • Path.is_reserved
        • Path.is_socket
        • Path.is_symlink
        • Path.iterdir
        • Path.joinpath
        • Path.lchmod
        • Path.link_to
        • Path.lstat
        • Path.match
        • Path.mkdir
        • Path.open
        • Path.owner
        • Path.read_bytes
        • Path.read_text
        • Path.readlink
        • Path.relative_to
        • Path.rename
        • Path.replace
        • Path.resolve
        • Path.rglob
        • Path.rmdir
        • Path.samefile
        • Path.stat
        • Path.symlink_to
        • Path.touch
        • Path.unlink
        • Path.with_name
        • Path.with_stem
        • Path.with_suffix
        • Path.write_bytes
        • Path.write_text
    • caf.toolkit.core
      • caf.toolkit.core.types
    • caf.toolkit.cost_utils
      • cost_distribution
      • create_log_bins
      • dynamic_cost_distribution
      • intrazonal_cost_infill
      • normalised_cost_distribution
      • CostDistribution
        • CostDistribution.__init__
        • CostDistribution.band_share_convergence
        • CostDistribution.band_share_residuals
        • CostDistribution.calculate_weighted_averages
        • CostDistribution.copy
        • CostDistribution.create_similar
        • CostDistribution.from_data
        • CostDistribution.from_data_no_bins
        • CostDistribution.from_file
        • CostDistribution.trip_residuals
    • caf.toolkit.io
      • find_file_with_name
      • read_csv
      • read_csv_matrix
      • safe_dataframe_to_csv
      • MissingColumnsError
    • caf.toolkit.log_helpers
      • capture_warnings
      • get_console_handler
      • get_custom_logger
      • get_file_handler
      • get_logger
      • write_information
      • write_instantiate_message
      • Annotated
        • Annotated.__init__
      • Any
        • Any.__init__
      • LogHelper
        • LogHelper.__init__
        • LogHelper.add_console_handler
        • LogHelper.add_file_handler
        • LogHelper.add_handler
        • LogHelper.capture_warnings
        • LogHelper.cleanup_handlers
        • LogHelper.write_instantiate_message
      • SystemInformation
        • SystemInformation.__init__
        • SystemInformation.load
      • TemporaryLogFile
        • TemporaryLogFile.__init__
      • ToolDetails
        • ToolDetails.__init__
      • LoggingWarning
    • caf.toolkit.math_utils
      • check_numeric
      • clip_small_non_zero
      • curve_convergence
      • is_almost_equal
      • list_is_almost_equal
      • nan_report_with_input
      • root_mean_squared_error
      • Any
        • Any.__init__
    • caf.toolkit.pandas_utils
      • cast_to_common_type
      • chunk_df
      • compare_matrices
      • compare_matrices_and_output
      • dataframe_to_n_dimensional_array
      • dataframe_to_n_dimensional_sparse_array
      • filter_df
      • filter_df_mask
      • get_full_index
      • get_wide_all_external_mask
      • get_wide_internal_only_mask
      • get_wide_mask
      • is_sparse_feasible
      • long_df_to_wide_ndarray
      • long_product_infill
      • long_to_wide_infill
      • matrix_describe
      • n_dimensional_array_to_dataframe
      • overload
      • reindex_and_groupby_sum
      • reindex_cols
      • reindex_rows_and_cols
      • str_join_cols
      • wide_matrix_internal_external_report
      • wide_to_long_infill
      • Any
        • Any.__init__
      • ChunkDf
        • ChunkDf.__init__
      • Hashable
        • Hashable.__init__
      • MatrixReport
        • MatrixReport.__init__
        • MatrixReport.calc_vehicle_kms
        • MatrixReport.from_file
        • MatrixReport.trip_length_distribution
        • MatrixReport.write_to_excel
      • caf.toolkit.pandas_utils.df_handling
        • chunk_df
        • filter_df
        • filter_df_mask
        • get_full_index
        • long_df_to_wide_ndarray
        • long_product_infill
        • long_to_wide_infill
        • overload
        • reindex_and_groupby_sum
        • reindex_cols
        • reindex_rows_and_cols
        • str_join_cols
        • wide_to_long_infill
        • Any
        • ChunkDf
        • Hashable
      • caf.toolkit.pandas_utils.matrices
        • compare_matrices
        • compare_matrices_and_output
        • matrix_describe
        • MatrixReport
      • caf.toolkit.pandas_utils.numpy_conversions
        • dataframe_to_n_dimensional_array
        • dataframe_to_n_dimensional_sparse_array
        • is_sparse_feasible
        • n_dimensional_array_to_dataframe
        • overload
        • Any
      • caf.toolkit.pandas_utils.random
        • ChoiceGenerator
        • DataGenerator
        • FloatGenerator
        • IntGenerator
        • UniqueIdGenerator
      • caf.toolkit.pandas_utils.utility
        • cast_to_common_type
        • overload
        • to_numeric
      • caf.toolkit.pandas_utils.wide_df_handling
        • get_wide_all_external_mask
        • get_wide_internal_only_mask
        • get_wide_mask
        • wide_matrix_internal_external_report
        • Any
    • caf.toolkit.timing
      • current_milli_time
      • get_datetime
      • get_time
      • time_taken
    • caf.toolkit.toolbox
      • combine_dict_list
      • compare_sets
      • equal_ignore_order
      • get_missing_items
      • is_none_like
      • is_unique_list
      • list_safe_remove
      • Any
        • Any.__init__
      • TypeVar
        • TypeVar.__init__
    • caf.toolkit.tqdm_utils
      • std_out_err_redirect_tqdm
    • caf.toolkit.translation
      • TypedDict
      • matrix_translation_from_file
      • numpy_matrix_zone_translation
      • numpy_vector_zone_translation
      • overload
      • pandas_long_matrix_zone_translation
      • pandas_matrix_zone_translation
      • pandas_vector_zone_translation
      • vector_translation_from_file
      • Any
        • Any.__init__
      • Hashable
        • Hashable.__init__
      • TypeVar
        • TypeVar.__init__
      • ZoneCorrespondencePath
        • ZoneCorrespondencePath.__init__
        • ZoneCorrespondencePath.read
    • caf.toolkit.validators
      • unique_list
      • Any
        • Any.__init__

Indices

  • General Index
  • Python Module Index
  • API Reference
  • caf.toolkit
  • caf.toolkit.pandas_utils
  • ChunkDf
  • ChunkDf.__init__

ChunkDf.__init__#

ChunkDf.__init__(df, chunk_size)[source]#
Parameters:

  • df (DataFrame)

  • chunk_size (int)

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ChunkDf

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  • ChunkDf.__init__()
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