Filters

environment

Name	Description
render_template	Render a loaded template (or a block of a template).
render_string	Render a template string.
render_file	Helper to directly render a template from filesystem.
evaluate	Evaluate python code and return the caught stdout + return value of last line.

file

Name	Description
filesizeformat	Format the value like a 'human-readable' file size (i.e. 13 kB,

format

Name	Description
repr	Return the canonical string representation of the object.
slugify	Create a slug for given text.
dirname_to_title	Return a page tile obtained from a directory name.
pformat	Format a Python object into a pretty-printed representation.
split_url	Split a URL into its parts (and optionally return a specific part).
format_code	Format code to given line length using black.
extract_body	Get body of source code of given function / class.
format_signature	Format signature of a callable.
format_filter_signature	Create a signature for a jinja filter based on filter name and callable.
format	Apply the given values to a printf-style_ format string, like
pprint	Pretty print a variable. Useful for debugging.

html

Name	Description
html_link	Create a html link.
wrap_in_elem	Wrap given text in an HTML/XML tag (with attributes).
format_js_map	Return JS map str for given dictionary.
format_css_rule	Format a nested dictionary as CSS rule.
svg_to_data_uri	Wrap svg as data URL.
clean_svg	Strip off unwanted stuff from svg text which might be added by external libs.
format_xml	(Pretty)print given XML.
ansi2html	Convert ansi string to colored HTML.
relative_url	Compute the relative path from URL A to URL B.
relative_url_mkdocs	Return given url relative to other (MkDocs implementation).
normalize_url	Return a URL relative to the given url or using the base.
url_to_b64	Convert an image URL to a base64-encoded string.
inject_javascript	Injects JavaScript code into an HTML string or bytes object.
urlencode	Quote data for use in a URL path or query using UTF-8.
urlize	Convert URLs in text into clickable links.
xmlattr	Create an SGML/XML attribute string based on the items in a dict.

icons

Name	Description
get_favicon	Return a favicon URL for the given URL.
get_icon_svg	Return svg for given pyconify icon key.
get_pyconify_key	Convert given string to a pyconify key.
get_path_icon	Get the icon mapping for a given file path or directory.
get_path_ascii_icon	Get an ASCII icon for a given file path based on its type.

inspect

Name	Description
get_doc	Get doc for given object.
get_argspec	Return a cleaned-up FullArgSpec for given callable.
get_annotations	Compute the annotations dict for an object.
list_subclasses	Return list of all subclasses of given klass.
list_baseclasses	Return list of all baseclasses of given klass.
get_deprecated_message	Return deprecated message (created by deprecated decorator).
get_source	Cached wrapper for inspect.getsource.
get_source_lines	Cached wrapper for inspect.getsourcelines.
get_signature	Cached wrapper for inspect.signature.
get_file	Cached wrapper for inspect.getfile.
get_structure_map	Generate a textual tree representation of Python code structure.

iter

Name	Description
batched	Batch data into tuples of length n. The last batch may be shorter.
groupby_plus	Group given iterable using given group function.
chain	Chain all given iterators.
combinations	Return successive r-length combinations of elements in the iterable.
combinations_with_replacement	Return successive r-length combinations of elements in the iterable allowing individual elements to have successive repeats.
compress	Return data elements corresponding to true selector elements.
islice	Make an iterator that returns selected elements from the iterable.
groupby_first_letter	Group given iterable by first letter.
reduce_list	Reduce duplicate items in a list and preserve order.
flatten_dict	Flatten a nested dictionary to a flat one.
pairwise	Return an iterator of overlapping pairs taken from the input iterator.
permutations	Return successive r-length permutations of elements in the iterable.
product	Cartesian product of input iterables.
repeat	Make an iterator that returns object over and over again.
zip	Zip iterables into a single one.
zip_longest	Make an iterator that aggregates elements from each of the iterables.
natsort	Using the natsort package, sort a list naturally.
any	Check if at least one of the item in the sequence evaluates to true.
batch	A filter that batches items. It works pretty much like slice
first	Return the first item of a sequence.
groupby	Group a sequence of objects by an attribute using Python's
join	Return a string which is the concatenation of the strings in the
last	Return the last item of a sequence.
length	Return the number of items in a container.
reject	Filters a sequence of objects by applying a test to each object,
rejectattr	Filters a sequence of objects by applying a test to the specified
reverse	Reverse the object or return an iterator that iterates over it the other
select	Filters a sequence of objects by applying a test to each object,
selectattr	Filters a sequence of objects by applying a test to the specified
slice	Slice an iterator and return a list of lists containing
sort	Sort an iterable using Python's :func:sorted.
unique	Returns a list of unique items from the given iterable.

llm

Name	Description
llm_complete	Complete a prompt using the LLM API.

markdown

Name	Description
md_link	Create a markdown link.
autoref_link	Create a markdown autorefs-style link (used by MkDocs / MkDocStrings).
md_escape	Helper function to escape markup.
md_style	Apply styling to given markdown.
extract_header_section	Extract block with given header from markdown.
shift_header_levels	Shift the level of all headers of given text.

misc

Name	Description
add	Add a pre- or suffix to a value if the value is true-ish.
ternary	Value ? true_val : false_val.
match	A filter trying to imitate a python match-case statement.
import_module	Import a module.
hasattr	Return whether the object has an attribute with the given name.
partial	Create new function with partial application of given arguments / keywords.
load_file	Return the text-content of file at given path.
get_hash	Get a Md5 hash for given object.
check_output	Execute a system call and return its output as a string.
getenv	Get an environment variable, return None if it doesn't exist.
attr	Get an attribute of an object. foo|attr("bar") works like
default	If the value is undefined it will return the passed default value,
map	Applies a filter on a sequence of objects or looks up an attribute.
random	Return a random item from the sequence.

number

Name	Description
abs	Return the absolute value of the argument.
float	Convert the value into a floating point number. If the
min	Return the smallest item from the sequence.
max	Return the largest item from the sequence.
round	Round the number to a given precision. The first
sum	Returns the sum of a sequence of numbers plus the value of parameter

path

Name	Description
get_directory_tree	Create a DirectoryTree instance with the specified options.
expanduser	Expand ~ and ~user constructions. If user or $HOME is unknown,
expandvars	Expand shell variables of form $var and ${var}. Unknown variables
path_join	Join two or more pathname components, inserting '/' as needed.
fnmatch	Test whether FILENAME matches PATTERN.
fnmatchcase	Test whether FILENAME matches PATTERN, including case.
fnmatch_filter	Construct a list from those elements of the iterable NAMES that match PAT.
glob	Return a list of paths matching a pathname pattern.

random

Name	Description
choices	Return a k sized list of population elements chosen with replacement.
sample	Chooses k unique random elements from a population sequence.

regex

Name	Description
re_replace	Perform a re.sub returning a string.
re_findall	Perform re.findall and return the list of matches.
re_search	Perform re.search and return the list of matches or a backref.
re_escape	Escape all regular expressions special characters from STRING.

serialize

Name	Description
dump_json	Serialize obj to a JSON formatted str.
load_json	Deserialize s (a str, bytes or bytearray instance
load_toml	Parse TOML from a string.
serialize	Serialize given json-like object to given format.
deserialize	Serialize given json-like object to given format.
dig	Try to get data with given section path from a dict-list structure.
merge	Merge given data structures using mergers provided.
dictsort	Sort a dict and yield (key, value) pairs. Python dicts may not
items	Return an iterator over the (key, value) items of a mapping.
tojson	Serialize an object to a string of JSON, and mark it safe to

text

Name	Description
rstrip	Strip given chars from end of string.
lstrip	Strip given chars from beginning of string.
lower_camel_case	Convert given text to lower-camel-case.
snake_case	Convert given text to snake-case.
removesuffix	Return given suffix from text.
removeprefix	Return given prefix from text.
capitalize	Capitalize a value. The first character will be uppercase, all others
center	Centers the value in a field of a given width.
escape	Escape text using Markupsafe library.
forceescape	Enforce HTML escaping. This will probably double escape variables.
indent	Return a copy of the string with each line indented by 4 spaces. The
lower	Convert a value to lowercase.
replace	Return a copy of the value with all occurrences of a substring
safe	Mark the value as safe which means that in an environment with automatic
striptags	Strip SGML/XML tags and replace adjacent whitespace by one space.
title	Return a titlecased version of the value. I.e. words will start with
trim	Strip leading and trailing characters, by default whitespace.
truncate	Return a truncated copy of the string. The length is specified
upper	Convert a value to uppercase.
wordcount	Count the words in that string.
wordwrap	Wrap a string to the given width. Existing newlines are treated
ordinal	Converts an integer to its ordinal as a string.
intcomma	Converts an integer to a string containing commas every three digits.
intword	Converts a large integer to a friendly text representation.
apnumber	Converts an integer to Associated Press style.
fractional	Convert to fractional number.
scientific	Return number in string scientific notation z.wq x 10ⁿ.
clamp	Returns number with the specified format, clamped between floor and ceil.
naturalsize	Format a number of bytes like a human-readable filesize (e.g. 10 kB).

time

Name	Description
format_timestamp	Format Unix timestamp to date string.
naturaldate	Like naturalday, but append a year for dates more than ~five months away.
naturalday	Return a natural day.
naturaldelta	Return a natural representation of a timedelta or number of seconds.
naturaltime	Return a natural representation of a time in a resolution that makes sense.
precisedelta	Return a precise representation of a timedelta.

type

Name	Description
int	Convert the value into an integer. If the
list	Convert the value into a list. If it was a string the returned list