Create Transformations2D.py

[Yukti-09]

2D Transformations are regularly used in Linear Algebra.

I have added the codes for reflection, projection, scaling and rotation matrices.

[TravisBuddy]

Hey @Yukti-09,
Something went wrong with the build.

TravisCI finished with status errored, which means the build failed because of something unrelated to the tests, such as a problem with a dependency or the build process itself.

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TravisBuddy Request Identifier: a0058770-dee7-11ea-a7d8-3d177b5d5f1d

[TravisBuddy]

Hey @Yukti-09,
Something went wrong with the build.

TravisCI finished with status errored, which means the build failed because of something unrelated to the tests, such as a problem with a dependency or the build process itself.

View build log

TravisBuddy Request Identifier: 4ac99170-def1-11ea-a7d8-3d177b5d5f1d

[spamegg1]

2 E225 missing whitespace around operator
11 E226 missing whitespace around arithmetic operator
4 E261 at least two spaces before inline comment
4 E262 inline comment should start with '# '
2 E265 block comment should start with '# '
2 E302 expected 2 blank lines, found 1
19 W191 indentation contains tabs
1 W291 trailing whitespace

These can be easily fixed by running black on your file before submission. Check out CONTRIBUTING.md for info on it.