Braille Table
- pip install brailletable
- BrailleTable is a library that provides tables and utilities related to the braille system, using the Unicode Braille Patterns block as its reference.
- Version 1.0.2
- This library is considered stable, and at the moment, there are no plans for future updates.
Tables group (0004)
0004-AA - Braille List
@staticmethod
def braille_list() -> list[str]:
Description
- Returns all 64 six‑dot braille symbols.
- The symbols follow the standard Unicode Braille Pattern block, ranging from U+2800 to U+283F.
Details
- Output type: list[str]
- Total items: 64
- Unicode block: Braille Patterns
- Order: strictly sequential from U+2800 (⠀) to U+283F (⠿)
0004-AB - Braille Reverse List
@staticmethod
def reverse_braille_list() -> list[str]:
Description
- Returns all 64 six‑dot braille symbols.
- Contains the complete set of the standard Unicode Braille Pattern block (U+2800 to U+283F), but rearranged.
Details
- Output type: list[str]
- Total items: 64
- Unicode block: Braille Patterns
- Order: Reverse binary order (mirrored bit‑mapping of dots 1‑2‑3 with dots 4‑5‑6)
0004-BA - Braille Binary
@staticmethod
def binary_list() -> list[list[int]]:
Description
- Returns a list with 64 items, where each item is a 6‑bit array representing the binary pattern of a braille character.
- The bit patterns follow the natural numeric order from 0 to 63, each formatted as a 6‑bit binary sequence (000000 → 111111).
Details
- Output type: list[list[int]]
- Total items: 64
- Bits per item: 6
- Value range: integers 0 or 1
- Order: sequential binary representation of numbers 0–63
- Mapping: index → 6‑bit array
0004-BB - Braille Reverse Binary
@staticmethod
def reverse_binary_list() -> list[list[int]]:
Description
- Returns a list with 64 items, where each item is a 6‑bit array representing the binary pattern of a braille character, but in reverse bit order.
- Each 6‑bit sequence is reversed from right to left, transforming abcxyz into zyxcba.
Details
- Output type: list[list[int]]
- Total items: 64
- Bits per item: 6
- Value range: integers 0 or 1
- Order: sequential binary representation of numbers 0–63
- Transformation: each 6‑bit array is reversed
- Mapping: index → reversed 6‑bit array
0004-CA - Braille Binary String
@staticmethod
def binary_string_list() -> list[str]:
Description
- Returns a list with 64 items, where each item is a 6‑bit binary string representing the braille pattern for values from 0 to 63.
- Each number is formatted as a fixed‑width 6‑character binary string ("000000" → "111111").
Details
- Output type: list[str]
- Total items: 64
- String length: always 6 characters
- Characters used: '0' and '1'
- Order: sequential binary representation of numbers 0–63
- Mapping: index → "binary_string"
0004-CB - Braille Reverse Binary String
@staticmethod
def reverse_binary_string_list() -> list[str]:
Description
- Returns a list with 64 items, where each item is a 6‑bit binary string reversed from right to left.
- Each binary string corresponds to the numbers 0 to 63, but with the bit order inverted ("abcxyz" → "zyxcba").
Details
- Output type: list[str]
- Total items: 64
- String length: always 6 characters
- Characters used: '0' and '1'
- Order: sequential binary representation of numbers 0–63
- Transformation: each binary string is reversed
- Mapping: index → "reversed_binary_string"
0004-D - Braille Unicode
@staticmethod
def unicode_list() -> list[str]:
Description
- Returns a list with 64 Unicode strings, each representing the hexadecimal Unicode code point of a braille character.
- The values follow the standard Unicode Braille Patterns block, from U+2800 to U+283F.
Details
- Output type: list[str]
- Total items: 64
- Format: hexadecimal Unicode strings (e.g., "2800", "2801", … "283F")
- Unicode block: Braille Patterns
- Order: strictly sequential from U+2800 to U+283F
- Mapping: index → "unicode_hex_string"
0004-E - Number of Points Per Braille
@staticmethod
def dot_count() -> list[int]:
Description
- Returns a list with 64 integers, where each value represents the number of active dots (1–6) in the corresponding braille character.
- The count is computed from the binary pattern of each braille cell.
Details
- Output type: list[int]
- Total items: 64
- Value range: integers from 0 to 6
- Order: sequential braille index (0–63)
- Mapping: index → active dot count
0004-F - Braille Dot Numbering List
@staticmethod
def dot_numbering_list() -> list[list[int]]:
Description
- Returns a list with 64 items, where each item is a list containing the active dot numbers (1–6) of the corresponding braille character.
- Dot numbering follows the standard braille convention:
- 1 4
- 2 5
- 3 6
Details
- Output type: list[list[int]]
- Total items: 64
- Dots per item: variable (0 to 6)
- Dot numbering: 1–6
- Order: sequential braille index (0–63)
- Mapping: index → [dot_numbers]
0004-G - Braille Dot Numbering String List
@staticmethod
def dot_numbering_string_list() -> list[str]:
Description
- Returns a list with 64 strings, where each string contains the active dot numbers of the corresponding braille character, separated by hyphens.
- This format is commonly used in educational material and documentation.
Details
- Output type: list[str]
- Total items: 64
- Format: "1-3-5" or "" for no dots
- Dot numbering: 1–6
- Order: sequential braille index (0–63)
- Mapping: index → "dot1-dot2-dot3"
Mapping group (0003)
0003-AA - Get the Index Using the Braille Character
@staticmethod
def get_braille_to_index(braille: str) -> int:
Description
- Returns the numeric index (0–63) of a given braille Unicode character.
- The index corresponds to the character’s position in the Unicode Braille Patterns block, ranging from U+2800 to U+283F.
Details
- Input type: str (a single braille Unicode character)
- Output type: int
- Valid range: 0 to 63
- Unicode block: Braille Patterns
- Mapping: braille_character → index
- Lookup source: internal static table of 64 braille symbols
0003-AB - Get the Braille Character Using the Index
@staticmethod
def get_index_to_braille(index: int) -> str:
Description
- Returns the braille Unicode character corresponding to the given index (0–63).
- The index maps directly to the Unicode Braille Patterns block, from U+2800 to U+283F.
Details
- Input type: int
- Valid range: 0 to 63
- Output type: str (a single braille Unicode character)
- Unicode block: Braille Patterns
- Mapping: index → braille_character
- Lookup source: internal static table of 64 braille symbols
0003-B - Receives a List of Braille Characters and Returns a List of Indices
@staticmethod
def get_braille_list_to_index_list(braille_list: list[str]) -> list[int]:
Description
- Converts a list of braille Unicode characters into a list of their corresponding numeric indices (0–63).
- Each character is mapped using the same Unicode Braille Patterns block (U+2800 to U+283F).
Details
- Input type: list[str]
- Output type: list[int]
- Valid index range: 0 to 63
- Unicode block: Braille Patterns
- Mapping: [braille_char1, braille_char2, ...] → [index1, index2, ...]
- Conversion rule: each character is processed using get_braille_to_index()
2026/07/07
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