Content of working directory: [‘.ipynb_checkpoints’, ‘archive’, ‘betaversion’, ‘C1W1L1_Markdown.PNG’, ‘C1W1L1_Run.PNG’, ‘C1W1L1_Tour.PNG’, ‘C1_W1_L3_S1_Lecture_b.png’, ‘C1_W1_L3_S1_model.png’, ‘C1_W1_L3_S1_trainingdata.png’, ‘C1_W1_L3_S2_Lecture_b.png’, ‘C1_W1_L4_S1_Lecture_GD.png’, ‘C1_W1_Lab01_Python_Jupyter_Soln.ipynb’, ‘C1_W1_Lab02_Course_Preview_Soln.ipynb’, ‘C1_W1_Lab02_GoalOfRegression.PNG’, ‘C1_W1_Lab03_alpha_too_big.PNG’, ‘C1_W1_Lab03_lecture_learningrate.PNG’, ‘C1_W1_Lab03_lecture_slopes.PNG’, ‘C1_W1_Lab03_Model_Representation_Soln.ipynb’, ‘C1_W1_Lab04_Cost_function_Soln.ipynb’, ‘C1_W1_Lab05_Gradient_Descent_Soln.ipynb’, ‘C1_W2_Lab01_Python_Numpy_Vectorization_Soln.ipynb’, ‘C1_W2_Lab02_Multiple_Variable_Soln.ipynb’, ‘C1_W2_Lab03_Feature_Scaling_and_Learning_Rate_Soln.ipynb’, ‘C1_W2_Lab04_FeatEng_PolyReg_Soln.ipynb’, ‘C1_W2_Lab05_Sklearn_GD_Soln.ipynb’, ‘C1_W2_Lab06_Sklearn_Normal_Soln.ipynb’, ‘C1_W2_Linear_Regression.ipynb’, ‘C1_W3_Lab01_Classification_Soln.ipynb’, ‘C1_W3_Lab02_Sigmoid_function_Soln.ipynb’, ‘C1_W3_Lab03_Decision_Boundary_Soln.ipynb’, ‘C1_W3_Lab04_LogisticLoss_Soln.ipynb’, ‘C1_W3_Lab05_Cost_Function_Soln.ipynb’, ‘C1_W3_Lab06_Gradient_Descent_Soln.ipynb’, ‘C1_W3_Lab07_Scikit_Learn_Soln.ipynb’, ‘C1_W3_Lab08_Overfitting_Soln.ipynb’, ‘C1_W3_Lab09_Regularization_Soln.ipynb’, ‘data’, ‘data.txt’, ‘deeplearning.mplstyle’, ‘images’, ‘lab_utils_common.py’, ‘lab_utils_multi.py’, ‘lab_utils_uni.py’, ‘plt_logistic_loss.py’, ‘plt_one_addpt_onclick.py’, ‘plt_overfit.py’, ‘plt_quad_logistic.py’, ‘pre_414’, ‘public_tests.py’, ‘utils.py’, ‘**pycache**’]