Replaced old string format and changed to f strings

[Kishore-abhimanyu]

No description provided.

[pep8speaks]

Hello @Kishore-abhimanyu! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

There are currently no PEP 8 issues detected in this Pull Request. Cheers! 🍻

Comment last updated at 2021-10-15 11:58:37 UTC

[cleder]

Changed target to python3 branch, please resolve the merge conflicts

[sourcery-ai]

Sourcery Code Quality Report

✅  Merging this PR will increase code quality in the affected files by 0.61%.

Quality metrics	Before	After	Change
Complexity	2.98 ⭐	2.64 ⭐	-0.34 👍
Method Length	58.68 ⭐	58.74 ⭐	0.06 👎
Working memory	6.36 🙂	6.18 ⭐	-0.18 👍
Quality	75.98% ⭐	76.59% ⭐	0.61% 👍

Other metrics	Before	After	Change
Lines	4399	4049	-350

Changed files	Quality Before	Quality After	Quality Change
fastkml/atom.py	78.88% ⭐	79.10% ⭐	0.22% 👍
fastkml/geometry.py	68.68% 🙂	%	%
fastkml/gx.py	80.35% ⭐	80.14% ⭐	-0.21% 👎
fastkml/kml.py	72.06% 🙂	72.15% 🙂	0.09% 👍
fastkml/styles.py	76.48% ⭐	76.59% ⭐	0.11% 👍
fastkml/test_main.py	78.94% ⭐	78.94% ⭐	0.00%

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
fastkml/kml.py	_Feature.from_element	21 😞	408 ⛔	8 🙂	36.62% 😞	Refactor to reduce nesting. Try splitting into smaller methods
fastkml/kml.py	_Feature.etree_element	21 😞	292 ⛔	6 ⭐	43.97% 😞	Refactor to reduce nesting. Try splitting into smaller methods
fastkml/kml.py	Placemark.from_element	7 ⭐	246 ⛔	10 😞	48.59% 😞	Try splitting into smaller methods. Extract out complex expressions
fastkml/styles.py	StyleMap.from_element	15 🙂	138 😞	9 🙂	52.23% 🙂	Try splitting into smaller methods
fastkml/kml.py	_TimePrimitive.parse_str	6 ⭐	146 😞	12 😞	53.78% 🙂	Try splitting into smaller methods. Extract out complex expressions

Legend and Explanation

The emojis denote the absolute quality of the code:

• ⭐ excellent
• 🙂 good
• 😞 poor
• ⛔ very poor

The 👍 and 👎 indicate whether the quality has improved or gotten worse with this pull request.

---

Please see our documentation here for details on how these metrics are calculated.

We are actively working on this report - lots more documentation and extra metrics to come!

Help us improve this quality report!

[Kishore-abhimanyu]

Merge conflicts have been resolved.

[cleder]

Flake8 reports the following errors:

fastkml/geometry.py:1:1: E902 IndentationError: unindent does not match any outer indentation level
fastkml/geometry.py:153:44: FS001 '%' operator used
fastkml/geometry.py:155:35: FS001 '%' operator used
fastkml/geometry.py:162:34: FS001 '%' operator used
fastkml/atom.py:42:9: FS003 f-string missing prefix
fastkml/kml.py:317:13: G010 Logging statement uses 'warn' instead of 'warning'
fastkml/kml.py:404:44: FS003 f-string missing prefix
fastkml/kml.py:421:17: FS003 f-string missing prefix
fastkml/kml.py:1081:22: G004 Logging statement uses f-string
fastkml/test_main.py:112:14: FS003 f-string missing prefix
fastkml/test_main.py:117:14: FS003 f-string missing prefix
fastkml/test_main.py:151:14: FS003 f-string missing prefix
fastkml/test_main.py:167:14: FS003 f-string missing prefix
fastkml/test_main.py:181:14: FS003 f-string missing prefix
fastkml/test_main.py:210:14: FS003 f-string missing prefix
fastkml/test_main.py:227:14: FS003 f-string missing prefix
fastkml/test_main.py:259:14: FS003 f-string missing prefix
fastkml/test_main.py:289:14: FS003 f-string missing prefix
fastkml/config.py:35:9: FS003 f-string missing prefix
fastkml/config.py:36:10: FS003 f-string missing prefix
fastkml/config.py:37:8: FS003 f-string missing prefix
examples/CreateKml.py:8:6: FS003 f-string missing prefix

the FS003 f-string missing prefix and FS001 '%' operator used seem to be a red herring, check them and if my hunch is true just add a # noqa: FS003 comment to these lines.

[cleder]

The PR you submitted does not compile:

E File "/home/runner/work/fastkml/fastkml/fastkml/geometry.py", line 342
E return Polygon.from_linear_rings(ob, *ibs)
E ^
E IndentationError: unindent does not match any outer indentation level

[cleder]

run (in a virtual environment)

pip install -r test-requirements.txt
isort fastkml examples docs
black fastkml examples docs
flake8 fastkml examples docs