Utils¶
blake2signer.utils
¶
Miscellaneous utilities.
b32decode(data)
¶
Decode data encoded as Base 32 without padding.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
data |
bytes
|
Data to decode. |
required |
Returns:
Type | Description |
---|---|
bytes
|
Original data. |
Source code in blake2signer/utils.py
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|
b32encode(data)
¶
Encode data as Base 32, stripping padding.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
data |
bytes
|
Data to encode. |
required |
Returns:
Type | Description |
---|---|
bytes
|
Encoded data. |
Source code in blake2signer/utils.py
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|
b58decode(data)
¶
Decode data encoded as Base 58.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
data |
bytes
|
Data to decode. |
required |
Returns:
Type | Description |
---|---|
bytes
|
Original data. |
Source code in blake2signer/utils.py
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|
b58encode(data)
¶
Encode data as Base 58.
Base 58 has no padding, and it contains characters from a-z (except l), A-Z (except I and O), and numbers 1-9, to improve readability and reduce transcription errors.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
data |
bytes
|
Data to encode. |
required |
Returns:
Type | Description |
---|---|
bytes
|
Encoded data. |
Source code in blake2signer/utils.py
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|
b64decode(data)
¶
Decode data encoded as Base 64 URL-safe without padding.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
data |
bytes
|
Data to decode. |
required |
Returns:
Type | Description |
---|---|
bytes
|
Original data. |
Source code in blake2signer/utils.py
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|
b64encode(data)
¶
Encode data as Base 64 URL-safe, stripping padding.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
data |
bytes
|
Data to encode. |
required |
Returns:
Type | Description |
---|---|
bytes
|
Encoded data. |
Source code in blake2signer/utils.py
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|
file_mode_is_text(file)
¶
Check if a given file is opened in text mode, or otherwise in binary mode.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
file |
IO[AnyStr]
|
File to check its mode. |
required |
Returns:
Type | Description |
---|---|
bool
|
True if file is opened in text mode, False otherwise. |
Source code in blake2signer/utils.py
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|
force_bytes(value)
¶
Force a given value into bytes.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
value |
Union[str, bytes]
|
Value to convert to bytes. |
required |
Returns:
Type | Description |
---|---|
bytes
|
Converted value into bytes. |
Raises:
Type | Description |
---|---|
TypeError
|
Value is neither bytes nor string. |
Source code in blake2signer/utils.py
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|
force_string(value)
¶
Force a given value into string.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
value |
Union[str, bytes]
|
Value to convert to string. |
required |
Returns:
Type | Description |
---|---|
str
|
Converted value into string. |
Raises:
Type | Description |
---|---|
TypeError
|
Value is neither bytes nor string. |
Source code in blake2signer/utils.py
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|
generate_secret()
¶
Generate a secure, pseudo-random value for use as a secret.
Store the value generated by this function in your environment file, or secrets manager.
Returns:
Type | Description |
---|---|
str
|
A secure, pseudo-random value for use as a secret. |
Source code in blake2signer/utils.py
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|
get_current_time()
¶
Return the current time in seconds since the Epoch.
Source code in blake2signer/utils.py
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|
hexdecode(data)
¶
Decode data encoded as hexadecimal (uppercase).
Parameters:
Name | Type | Description | Default |
---|---|---|---|
data |
bytes
|
Data to decode. |
required |
Returns:
Type | Description |
---|---|
bytes
|
Original data. |
Source code in blake2signer/utils.py
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|
hexencode(data)
¶
Encode data as hexadecimal (uppercase).
Parameters:
Name | Type | Description | Default |
---|---|---|---|
data |
bytes
|
Data to encode. |
required |
Returns:
Type | Description |
---|---|
bytes
|
Encoded data. |
Source code in blake2signer/utils.py
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|
ordinal(number)
¶
Convert an integer into its ordinal representation.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
number |
int
|
Integer number to get its ordinal representation. |
required |
Returns:
Type | Description |
---|---|
str
|
The ordinal string representation of the number as the number + ordinal suffix. |
Examples:
>>> ordinal(0)
'0th'
>>> ordinal(3)
'3rd'
Source code in blake2signer/utils.py
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|
timestamp_to_aware_datetime(timestamp)
¶
Convert a UNIX timestamp into an aware datetime in UTC.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
timestamp |
Union[int, float]
|
UNIX timestamp to convert. |
required |
Returns:
Type | Description |
---|---|
datetime
|
Converted timestamp into an aware datetime in UTC. |
Source code in blake2signer/utils.py
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|