Update week03

.gitignore

cp/ex03/__init__.py

cp/ex03/ackermann.py

cp/ex03/bac_calculator.py

cp/ex03/bisect.py

cp/ex03/body_temperature.py

cp/ex03/compare_numbers.py

cp/ex03/exponential.py

cp/ex03/heart_attack.py

cp/ex03/solar_panel.py

cp/project0/project0_grade.py

cp/project0/unitgrade_data/HelloWorld.pkl

cp/project1/project1_grade.py

cp/project1/project1_tests.py

cp/project1/unitgrade_data/TestHadlock.pkl

cp/project1/unitgrade_data/TestNormalWeight.pkl

cp/project1/unitgrade_data/TestSurvivalTemperature.pkl

cp/project1/unitgrade_data/TestUnitConversion.pkl

cp/tests/tests_week02.py

cp/tests/tests_week03.py