safe-cast
Safe casting of Python base types.
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Functions
Function |
Purpose |
|---|---|
safe_cast(val, to_type, default=None) |
Cast value to requested type, if failed, then used default. |
safe_str(val, default=None) |
Cast value to type string, if failed, then used default. |
safe_float(val, ndigits=2, default=None) |
Cast value to type float, if failed, then used default. |
safe_int(val, default=None) |
Cast value to type int, if failed, then used default. |
safe_dict(val, default=None) |
Cast value to type dictionary, if failed, then used default. |
safe_smart_cast(val) |
Determine type based upon value, and cast to that type. |
safe_cost(val) |
Cast value to type float by 4 decimal points. |
safe_fraction(val) |
Cast fraction to type float, if failed, then used default. |
Usage
safe_cast(val, to_type, default=None)
Safely cast a value to type, and if failed, returned default if exists.
Optional: Pass default value. Returned if casting fails.
- param val:
Value to be cast.
- param to_type:
Safely cast to a specific type.
- param default:
Default if casting fails.
- return:
Return casted value or default.
safe_int(val, default=None)
Safely cast a value to an integer.
Optional: Pass default value. Returned if casting fails.
- param val:
Value to be cast to int.
- param default:
Default if casting fails.
- return:
Return int casted value or default.
safe_float(val, ndigits=2, default=None)
Safely cast a value to float, remove ‘,’ if exists to ensure strings “1,234.5” are transformed to become “1234.5”.
Optional: Pass default value. Returned if casting fails.
- param val:
Value to be cast to float.
- param ndigits:
Number of digits in float.
- param default:
Default if casting fails.
- return:
Return float casted value or default.
safe_str(val, default=None)
Safely cast a value to a string.
Optional: Pass default value. Returned if casting fails.
- param val:
Value to be cast to string.
- param default:
Default if casting fails.
- return:
Return string casted value or default.
safe_dict(val, default=None)
Safely cast a value to a dictionary.
Optional: Pass default value. Returned if casting fails.
- param val:
Value to be cast to dictionary.
- param default:
Default if casting fails.
- return:
Return dictionary casted value or default.
safe_smart_cast(val)
Safely cast a value to the best matching type. Optional: Pass default value. Returned if casting fails.
- param val:
Value to be smartly cast.
- return:
Typed value
safe_fraction(fraction, ndigits=2, default=None)
Safely cast a fraction string to float.
Optional: Pass default value. Returned if casting fails.
- param fraction:
Value of fraction to be cast to float.
- param ndigits:
Number of digits in float.
- param default:
Default if casting fails.
- return:
Return float casted value or default.
Release History
0.3.4 (2018-04-20)
Update requirements.txt
0.3.2 (2018-02-16)
Python 2.7 supported
Travis CI testing both Python 2.7 and 3.6.
0.3.1 (2018-02-15)
migrate to github/TuneLab.
0.3.0 (2018-02-05)
Added safe_fraction.
Verbose exceptions handling.
More examples.
More tests.
0.2.4 (2018-01-25)
migrate to github/tuneinc.
LICENSE: MIT
0.2.3 (2017-12-10)
readthedocs.org
0.2.0 (2017-12-05)
README
0.1.3 (2017-10-31)
Added comments.
0.1.2 (2017-10-19)
Update requirements.txt
0.1.1 (2017-03-15)
Handle empty string -> int/float/dict casting
Added relevant testing
0.1.0 (2017-03-14)
Production ready
Cleanup
0.0.9 (2017-03-14)
Handle None input
0.0.8 (2017-03-12)
Rename package to ‘safe-cast’
0.0.7 (2017-03-09)
Renamed inner package folder to underscore: ‘smart_cast. To comply with Python standard.
Updated casting logic
Updated testing
Activate Continues deployment and testing with Travis.CI
Activate coverage testing: Coveralls.io
0.0.6 (2017-03-08)
Renamed from ‘safecast’ to ‘smart-cast’
0.0.1 (2017-03-07)
Conception
Release files for safe-cast 0.3.4
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | Provenance | |
|---|---|---|---|---|
| safe-cast-0.3.4.tar.gz | 6.2 kB | Without provenance | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| safe_cast-0.3.4-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 10.6 kB
Release files / safe-cast-0.3.4.tar.gz
| Download URL | safe-cast-0.3.4.tar.gz |
|---|---|
| Size | 6.2 kB |
| Tags | Source |
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SHA-256 checksum How to use checksums |
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No |
Release files / safe_cast-0.3.4-py3-none-any.whl
| Download URL | safe_cast-0.3.4-py3-none-any.whl |
|---|---|
| Size | 4.4 kB |
| Tags | Python 3 |
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SHA-256 checksum How to use checksums |
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Uploaded using Trusted Publishing? What is trusted publishing? |
No |
Security for safe-cast 0.3.4
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