code_py

Some well commented data science related code snippets in (mostly) Python 3. It was created by Chris Albon.

This collection of snippits is not comprehensive, and is in many places repetative.

You can view all the snippits in iPython Notebook Viewer.

Name	Name	Last commit message	Last commit date
Latest commit chrisalbon reran a few Mar 24, 2015 f69f3be · Mar 24, 2015 History 75 Commits
.idea	.idea	Additional snippits	Jul 25, 2014
.ipynb_checkpoints	.ipynb_checkpoints	reran a few	Mar 24, 2015
data	data	Added the csv_to_pandas snippet	Sep 21, 2014
example_exploring_border_crossing_data_files	example_exploring_border_crossing_data_files	Added a transpose snippet for pandas	Jan 26, 2015
html	html	Add HTML versions, since this might be useful to somebody.	Jan 16, 2015
incomplete_snippets	incomplete_snippets	Added a transpose snippet for pandas	Jan 26, 2015
misc	misc	Added baby names snippet output dock	Aug 29, 2014
old_snippets	old_snippets	Added a transpose snippet for pandas	Jan 26, 2015
Applying_Conditional_Functions_To_List_Items.ipynb	Applying_Conditional_Functions_To_List_Items.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
Applying_Functions_To_List_Items.ipynb	Applying_Functions_To_List_Items.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
README.md	README.md	fixed the realm	Jan 17, 2015
apply_operations_over_items_in_lists.ipynb	apply_operations_over_items_in_lists.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
arithmetic_basics.ipynb	arithmetic_basics.ipynb	reran a few	Mar 24, 2015
assignment_operators.ipynb	assignment_operators.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
beautiful_soup_drill_down.ipynb	beautiful_soup_drill_down.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
beautiful_soup_html_basics.ipynb	beautiful_soup_html_basics.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
beautiful_soup_scrape_table.ipynb	beautiful_soup_scrape_table.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
beautiful_soup_scraping_into_pandas.ipynb	beautiful_soup_scraping_into_pandas.ipynb	reran a few	Mar 24, 2015
breaking_up_string_variables.ipynb	breaking_up_string_variables.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
brute_force_d20_simulator.ipynb	brute_force_d20_simulator.ipynb	reran a few	Mar 24, 2015
built_in_object_types.ipynb	built_in_object_types.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
cartesian_product.ipynb	cartesian_product.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
cleaning_text.ipynb	cleaning_text.ipynb	reran a few	Mar 24, 2015
code_py.sublime-workspace	code_py.sublime-workspace	Converting over to ipython notebooks	Apr 13, 2014
continue_and_break_loops.ipynb	continue_and_break_loops.ipynb	reran a few	Mar 24, 2015
convert_categorical_to_numeric_naively.ipynb	convert_categorical_to_numeric_naively.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
create_list_from_dictionary_keys_and_values.ipynb	create_list_from_dictionary_keys_and_values.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
creating_numpy_arrays.ipynb	creating_numpy_arrays.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
csv_to_python_code.ipynb	csv_to_python_code.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
data_structure_basics.ipynb	data_structure_basics.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
dataset_prussian_horse_kicks.ipynb	dataset_prussian_horse_kicks.ipynb	reran a few	Mar 24, 2015
dataset_war_of_five_kings.ipynb	dataset_war_of_five_kings.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
date_and_time_basics.ipynb	date_and_time_basics.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
dictionary_basics.ipynb	dictionary_basics.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
escape_sequences.ipynb	escape_sequences.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
example_data_wrangling_baby_names.ipynb	example_data_wrangling_baby_names.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
example_exploring_border_crossing_data.ipynb	example_exploring_border_crossing_data.ipynb	rerun	Feb 13, 2015
filter_items_in_list_with_filter.ipynb	filter_items_in_list_with_filter.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
flatten_list_of_lists.ipynb	flatten_list_of_lists.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
for_loops.ipynb	for_loops.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
format_method_for_strings.ipynb	format_method_for_strings.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
function_basics.ipynb	function_basics.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
generating_random_numbers_with_numpy.ipynb	generating_random_numbers_with_numpy.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
ggplot_area_plot.ipynb	ggplot_area_plot.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
ggplot_draw_line.ipynb	ggplot_draw_line.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
ggplot_histogram.ipynb	ggplot_histogram.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
ggplot_line_plot.ipynb	ggplot_line_plot.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
ggplot_save_as_vector.ipynb	ggplot_save_as_vector.ipynb	fixed a git error.	Jan 17, 2015
ggplot_scatterplot.ipynb	ggplot_scatterplot.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
if_and_if_else_statements.ipynb	if_and_if_else_statements.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
if_statement.ipynb	if_statement.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
indexing_and_slicing_numpy_arrays.ipynb	indexing_and_slicing_numpy_arrays.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
ipython_display_image.ipynb	ipython_display_image.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
ipython_display_video.ipynb	ipython_display_video.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
ipython_notebook.command	ipython_notebook.command	Additional snippits	Jul 25, 2014
ipython_run_script.ipynb	ipython_run_script.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
iterate_ifelse_over_list.ipynb	iterate_ifelse_over_list.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
json_parse_file.ipynb	json_parse_file.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
kolmogorov_smirnov_test.ipynb	kolmogorov_smirnov_test.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
lambda_functions.ipynb	lambda_functions.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
list_comprehension.ipynb	list_comprehension.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
list_comprehension_2.ipynb	list_comprehension_2.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
list_operations.ipynb	list_operations.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
logical_operations.ipynb	logical_operations.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
math_operations.ipynb	math_operations.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
matplotlib_back_to_back_bar_plot.ipynb	matplotlib_back_to_back_bar_plot.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
matplotlib_bar_plot.ipynb	matplotlib_bar_plot.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
matplotlib_grouped_bar_plot.ipynb	matplotlib_grouped_bar_plot.ipynb	fixed a git error.	Jan 17, 2015
matplotlib_histogram.ipynb	matplotlib_histogram.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
matplotlib_map_your_google_data-Copy0.ipynb	matplotlib_map_your_google_data-Copy0.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
matplotlib_map_your_google_data.ipynb	matplotlib_map_your_google_data.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
matplotlib_percentage_stacked_bar_plot.ipynb	matplotlib_percentage_stacked_bar_plot.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
matplotlib_pie_chart.ipynb	matplotlib_pie_chart.ipynb	fixed a git error.	Jan 17, 2015
matplotlib_plot_points_on_map.ipynb	matplotlib_plot_points_on_map.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
matplotlib_save_a_plot_as_vector.ipynb	matplotlib_save_a_plot_as_vector.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
matplotlib_scatterplot_from_pandas.ipynb	matplotlib_scatterplot_from_pandas.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
matplotlib_simple_example.ipynb	matplotlib_simple_example.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
matplotlib_simple_scatterplot.ipynb	matplotlib_simple_scatterplot.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
matplotlib_stacked_bar_plot.ipynb	matplotlib_stacked_bar_plot.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
module_basics.ipynb	module_basics.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
nesting_lists.ipynb	nesting_lists.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
numpy_array_basic_operations.ipynb	numpy_array_basic_operations.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
numpy_array_basics.ipynb	numpy_array_basics.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
numpy_indexing_and_slicing.ipynb	numpy_indexing_and_slicing.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_apply_operations_to_dataframes.ipynb	pandas_apply_operations_to_dataframes.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_apply_operations_to_groups.ipynb	pandas_apply_operations_to_groups.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_binning_data.ipynb	pandas_binning_data.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_categorical_data.ipynb	pandas_categorical_data.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_convert_categorical_to_dummies.ipynb	pandas_convert_categorical_to_dummies.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_convert_numeric_categorical_to_numeric_with_patsy.ipynb	pandas_convert_numeric_categorical_to_numeric_with_patsy.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_convert_string_categorical_to_numeric_with_patsy.ipynb	pandas_convert_string_categorical_to_numeric_with_patsy.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_convert_to_datetime.ipynb	pandas_convert_to_datetime.ipynb	added a conversion to time snippit	Jan 26, 2015
pandas_create_column_using_conditional.ipynb	pandas_create_column_using_conditional.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_create_column_with_loop.ipynb	pandas_create_column_with_loop.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_crosstabs.ipynb	pandas_crosstabs.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_data_structures.ipynb	pandas_data_structures.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_data_wrangling.ipynb	pandas_data_wrangling.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_dataframe_count_values.ipynb	pandas_dataframe_count_values.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_dataframe_descriptive_stats.ipynb	pandas_dataframe_descriptive_stats.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_dataframe_importing_csv.ipynb	pandas_dataframe_importing_csv.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_dataframe_load_xls.ipynb	pandas_dataframe_load_xls.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_dataframe_ranking_rows.ipynb	pandas_dataframe_ranking_rows.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_dataframe_reindexing.ipynb	pandas_dataframe_reindexing.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_delete_duplicates.ipynb	pandas_delete_duplicates.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_drop_column_containing_certain_string.ipynb	pandas_drop_column_containing_certain_string.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_dropping_column_and_rows.ipynb	pandas_dropping_column_and_rows.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_example_dataframes.ipynb	pandas_example_dataframes.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_expand_cells_containing_lists.ipynb	pandas_expand_cells_containing_lists.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_find_largest_value_in_column.ipynb	pandas_find_largest_value_in_column.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_find_unique_values.ipynb	pandas_find_unique_values.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_group_rows_by.ipynb	pandas_group_rows_by.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_hierarchical_data.ipynb	pandas_hierarchical_data.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_import_html_table.ipynb	pandas_import_html_table.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_index_select_and_filter.ipynb	pandas_index_select_and_filter.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_indexing_selecting.ipynb	pandas_indexing_selecting.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_iterate_over_rows_of_multiple_columns.ipynb	pandas_iterate_over_rows_of_multiple_columns.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_join_merge_dataframe.ipynb	pandas_join_merge_dataframe.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_list_comprehension.ipynb	pandas_list_comprehension.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_list_unique_values_in_column.ipynb	pandas_list_unique_values_in_column.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_long_to_wide.ipynb	pandas_long_to_wide.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_lowercase_column_names.ipynb	pandas_lowercase_column_names.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_make_new_columns_using_functions.ipynb	pandas_make_new_columns_using_functions.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_map_values_to_values.ipynb	pandas_map_values_to_values.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_missing_data.ipynb	pandas_missing_data.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_moving_average.ipynb	pandas_moving_average.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_outliers.ipynb	pandas_outliers.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_pivot_tables.ipynb	pandas_pivot_tables.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_regex_to_create_columns.ipynb	pandas_regex_to_create_columns.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_rename_multiple_columns.ipynb	pandas_rename_multiple_columns.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_replace_values.ipynb	pandas_replace_values.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_resample_by_time.ipynb	pandas_resample_by_time.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_sample_dataframe.ipynb	pandas_sample_dataframe.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_sampling_dataframe.ipynb	pandas_sampling_dataframe.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_saving_dataframe_as_csv.ipynb	pandas_saving_dataframe_as_csv.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_search_column_for_value.ipynb	pandas_search_column_for_value.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_select_rows_containing_values.ipynb	pandas_select_rows_containing_values.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_select_rows_multiple_filters.ipynb	pandas_select_rows_multiple_filters.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_select_rows_when_column_has_certain_values.ipynb	pandas_select_rows_when_column_has_certain_values.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_selecting_rows_on_conditions.ipynb	pandas_selecting_rows_on_conditions.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_sorting_rows_dataframe.ipynb	pandas_sorting_rows_dataframe.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_split_lat_and_long_into_variables.ipynb	pandas_split_lat_and_long_into_variables.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_string_munging.ipynb	pandas_string_munging.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_time_series_basics.ipynb	pandas_time_series_basics.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
pandas_transpose_dataframe.ipynb	pandas_transpose_dataframe.ipynb	added a conversion to time snippit	Jan 26, 2015
pandas_with_seaborn.ipynb	pandas_with_seaborn.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
polynomial_fitting.ipynb	polynomial_fitting.ipynb	fixed a git error.	Jan 17, 2015
recursive_functions.ipynb	recursive_functions.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
regex_by_example.ipynb	regex_by_example.ipynb	reran a few	Mar 24, 2015
regular_expressions_basics.ipynb	regular_expressions_basics.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
schedule_run_in_the_future.ipynb	schedule_run_in_the_future.ipynb	Added a transpose snippet for pandas	Jan 26, 2015
scipy_fitting_trendline.ipynb	scipy_fitting_trendline.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
scipy_simple_clustering.ipynb	scipy_simple_clustering.ipynb	fixed a git error.	Jan 17, 2015
seaborn_color_palettes.ipynb	seaborn_color_palettes.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
seaborn_pandas_timeseries_plot.ipynb	seaborn_pandas_timeseries_plot.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
seaborn_pretty_timeseries_plots.ipynb	seaborn_pretty_timeseries_plots.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
seaborn_scatterplot.ipynb	seaborn_scatterplot.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
set_the_color_of_a_matplotlib.ipynb	set_the_color_of_a_matplotlib.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
snippet_template_1.ipynb	snippet_template_1.ipynb	fixed the realm	Jan 17, 2015
stack_notes.md	stack_notes.md	switched from .py to python	Apr 20, 2014
standard_object_types.ipynb	standard_object_types.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
string_formatting.ipynb	string_formatting.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
string_indexing.ipynb	string_indexing.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
string_operations.ipynb	string_operations.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
strings_to_datetime.ipynb	strings_to_datetime.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
swapping_variable_values.ipynb	swapping_variable_values.ipynb	Spell checked the text and updated the header.	Jan 17, 2015
testing_the_stack.ipynb	testing_the_stack.ipynb	Added a transpose snippet for pandas	Jan 26, 2015
while_statements.ipynb	while_statements.ipynb	Spell checked the text and updated the header.	Jan 17, 2015

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