W1d2 postfixes

[spirosChv]

Minor fixes in text for w1d2 tutorials and a minor fix for w1d1 tutorial.

[github-actions]

	W1D1_Tutorial1	W1D2_Tutorial1	W1D2_Tutorial2	W1D2_Tutorial3
Instructor
Student

Code report for W1D1_Tutorial1

Code report for W1D1_Tutorial1.ipynb

Quality (pyflakes)

Total code issues: 92

Cell 1, Line 4: f-string is missing placeholders
Cell 6, Line 2: redefinition of unused 'widgets' from line 23
Cell 6, Line 13: f-string is missing placeholders
Cell 6, Line 15: undefined name 'display'
Cell 6, Line 20: f-string is missing placeholders
Cell 6, Line 22: undefined name 'display'
Cell 6, Line 31: undefined name 'display'
Cell 7, Line 13: f-string is missing placeholders
Cell 7, Line 15: undefined name 'display'
Cell 7, Line 20: f-string is missing placeholders
Cell 7, Line 22: undefined name 'display'
Cell 7, Line 31: undefined name 'display'
Cell 8, Line 13: f-string is missing placeholders
Cell 8, Line 15: undefined name 'display'
Cell 8, Line 20: f-string is missing placeholders
Cell 8, Line 22: undefined name 'display'
Cell 8, Line 31: undefined name 'display'
Cell 17, Line 2: redefinition of unused 'tensor_creation' from line 261
Cell 18, Line 13: f-string is missing placeholders
Cell 18, Line 15: undefined name 'display'
Cell 18, Line 20: f-string is missing placeholders
Cell 18, Line 22: undefined name 'display'
Cell 18, Line 31: undefined name 'display'
Cell 23, Line 2: redefinition of unused 'simple_operations' from line 384
Cell 25, Line 2: redefinition of unused 'dot_product' from line 424
Cell 26, Line 13: f-string is missing placeholders
Cell 26, Line 15: undefined name 'display'
Cell 26, Line 20: f-string is missing placeholders
Cell 26, Line 22: undefined name 'display'
Cell 26, Line 31: undefined name 'display'
Cell 37, Line 43: local variable 'my_tensor' is assigned to but never used
Cell 37, Line 45: local variable 'idx_tensor' is assigned to but never used
Cell 37, Line 79: local variable 'my_tensor1' is assigned to but never used
Cell 37, Line 80: local variable 'my_tensor2' is assigned to but never used
Cell 38, Line 2: redefinition of unused 'functionA' from line 563
Cell 38, Line 23: redefinition of unused 'functionB' from line 588
Cell 38, Line 45: redefinition of unused 'functionC' from line 614
Cell 39, Line 13: f-string is missing placeholders
Cell 39, Line 15: undefined name 'display'
Cell 39, Line 20: f-string is missing placeholders
Cell 39, Line 22: undefined name 'display'
Cell 39, Line 31: undefined name 'display'
Cell 48, Line 2: redefinition of unused 'simpleFun' from line 820
Cell 49, Line 13: f-string is missing placeholders
Cell 49, Line 15: undefined name 'display'
Cell 49, Line 20: f-string is missing placeholders
Cell 49, Line 22: undefined name 'display'
Cell 49, Line 31: undefined name 'display'
Cell 50, Line 2: redefinition of unused 'datasets' from line 19
Cell 50, Line 3: redefinition of unused 'ToTensor' from line 20
Cell 50, Line 4: redefinition of unused 'DataLoader' from line 21
Cell 55, Line 13: f-string is missing placeholders
Cell 55, Line 15: undefined name 'display'
Cell 55, Line 20: f-string is missing placeholders
Cell 55, Line 22: undefined name 'display'
Cell 55, Line 31: undefined name 'display'
Cell 57, Line 13: f-string is missing placeholders
Cell 57, Line 15: undefined name 'display'
Cell 57, Line 20: f-string is missing placeholders
Cell 57, Line 22: undefined name 'display'
Cell 57, Line 31: undefined name 'display'
Cell 61, Line 2: redefinition of unused 'my_data_load' from line 1038
Cell 62, Line 13: f-string is missing placeholders
Cell 62, Line 15: undefined name 'display'
Cell 62, Line 20: f-string is missing placeholders
Cell 62, Line 22: undefined name 'display'
Cell 62, Line 31: undefined name 'display'
Cell 66, Line 13: f-string is missing placeholders
Cell 66, Line 15: undefined name 'display'
Cell 66, Line 20: f-string is missing placeholders
Cell 66, Line 22: undefined name 'display'
Cell 66, Line 31: undefined name 'display'
Cell 71, Line 13: f-string is missing placeholders
Cell 71, Line 15: undefined name 'display'
Cell 71, Line 20: f-string is missing placeholders
Cell 71, Line 22: undefined name 'display'
Cell 71, Line 31: undefined name 'display'
Cell 75, Line 9: redefinition of unused 'Path' from line 1274
Cell 76, Line 13: f-string is missing placeholders
Cell 76, Line 20: f-string is missing placeholders
Cell 77, Line 13: f-string is missing placeholders
Cell 77, Line 20: f-string is missing placeholders
Cell 80, Line 13: f-string is missing placeholders
Cell 80, Line 20: f-string is missing placeholders
Cell 81, Line 13: f-string is missing placeholders
Cell 81, Line 20: f-string is missing placeholders
Cell 82, Line 13: f-string is missing placeholders
Cell 82, Line 20: f-string is missing placeholders
Cell 83, Line 13: f-string is missing placeholders
Cell 83, Line 20: f-string is missing placeholders
Cell 85, Line 3: 'requests' imported but unused
Cell 88, Line 11: 're' imported but unused

Style (pycodestyle)

Total PEP8 violations: 221

Common problems:

• 45 instances of E402 (module level import not at top of file)
• 31 instances of E266 (too many leading '#' for block comment)
• 19 instances of E225 (missing whitespace around operator)
• 18 instances of E301 (expected 1 blank line, found 0)
• 14 instances of E302 (expected 2 blank lines, found 0)
• 11 instances of E231 (missing whitespace after ',')
• 8 instances of E305 (expected 2 blank lines after class or function definition, found 1)
• 6 instances of E124 (closing bracket does not match visual indentation)
• 5 instances of E501 (line too long (89 > 88 characters))
• 5 instances of E501 (line too long (95 > 88 characters))

---

Code report for W1D2_Tutorial1

Code report for W1D2_Tutorial1.ipynb

Quality (pyflakes)

Total code issues: 44

Cell 1, Line 4: f-string is missing placeholders
Cell 6, Line 11: redefinition of unused 'torch' from line 12
Cell 9, Line 2: redefinition of unused 'widgets' from line 18
Cell 9, Line 13: f-string is missing placeholders
Cell 9, Line 15: undefined name 'display'
Cell 9, Line 20: f-string is missing placeholders
Cell 9, Line 22: undefined name 'display'
Cell 9, Line 31: undefined name 'display'
Cell 10, Line 13: f-string is missing placeholders
Cell 10, Line 15: undefined name 'display'
Cell 10, Line 20: f-string is missing placeholders
Cell 10, Line 22: undefined name 'display'
Cell 10, Line 31: undefined name 'display'
Cell 12, Line 2: redefinition of unused 'fun_z' from line 179
Cell 12, Line 16: redefinition of unused 'fun_dz' from line 193
Cell 13, Line 13: f-string is missing placeholders
Cell 13, Line 15: undefined name 'display'
Cell 13, Line 20: f-string is missing placeholders
Cell 13, Line 22: undefined name 'display'
Cell 13, Line 31: undefined name 'display'
Cell 14, Line 13: f-string is missing placeholders
Cell 14, Line 15: undefined name 'display'
Cell 14, Line 20: f-string is missing placeholders
Cell 14, Line 22: undefined name 'display'
Cell 14, Line 31: undefined name 'display'
Cell 15, Line 13: f-string is missing placeholders
Cell 15, Line 15: undefined name 'display'
Cell 15, Line 20: f-string is missing placeholders
Cell 15, Line 22: undefined name 'display'
Cell 15, Line 31: undefined name 'display'
Cell 17, Line 2: redefinition of unused 'SimpleGraph' from line 346
Cell 17, Line 29: redefinition of unused 'sq_loss' from line 379
Cell 21, Line 13: f-string is missing placeholders
Cell 21, Line 15: undefined name 'display'
Cell 21, Line 20: f-string is missing placeholders
Cell 21, Line 22: undefined name 'display'
Cell 21, Line 31: undefined name 'display'
Cell 27, Line 25: local variable 'predictions' is assigned to but never used
Cell 28, Line 2: redefinition of unused 'train' from line 578
Cell 29, Line 13: f-string is missing placeholders
Cell 29, Line 15: undefined name 'display'
Cell 29, Line 20: f-string is missing placeholders
Cell 29, Line 22: undefined name 'display'
Cell 29, Line 31: undefined name 'display'

Style (pycodestyle)

Total PEP8 violations: 86

Common problems:

• 18 instances of E402 (module level import not at top of file)
• 13 instances of E266 (too many leading '#' for block comment)
• 11 instances of E265 (block comment should start with '# ')
• 7 instances of E301 (expected 1 blank line, found 0)
• 7 instances of E225 (missing whitespace around operator)
• 6 instances of E302 (expected 2 blank lines, found 0)
• 5 instances of E305 (expected 2 blank lines after class or function definition, found 1)
• 4 instances of E302 (expected 2 blank lines, found 1)
• 2 instances of E231 (missing whitespace after ',')
• 2 instances of E305 (expected 2 blank lines after class or function definition, found 0)

---

Code report for W1D2_Tutorial2

Code report for W1D2_Tutorial2.ipynb

Quality (pyflakes)

Total code issues: 66

Cell 1, Line 4: f-string is missing placeholders
Cell 5, Line 30: local variable 'y_pos' is assigned to but never used
Cell 10, Line 13: f-string is missing placeholders
Cell 10, Line 15: undefined name 'display'
Cell 10, Line 20: f-string is missing placeholders
Cell 10, Line 22: undefined name 'display'
Cell 10, Line 31: undefined name 'display'
Cell 12, Line 2: redefinition of unused 'ShallowNarrowExercise' from line 534
Cell 12, Line 75: redefinition of unused 'loss' from line 623
Cell 13, Line 13: f-string is missing placeholders
Cell 13, Line 15: undefined name 'display'
Cell 13, Line 20: f-string is missing placeholders
Cell 13, Line 22: undefined name 'display'
Cell 13, Line 31: undefined name 'display'
Cell 16, Line 14: undefined name 'display'
Cell 17, Line 13: f-string is missing placeholders
Cell 17, Line 15: undefined name 'display'
Cell 17, Line 20: f-string is missing placeholders
Cell 17, Line 22: undefined name 'display'
Cell 17, Line 31: undefined name 'display'
Cell 18, Line 13: f-string is missing placeholders
Cell 18, Line 15: undefined name 'display'
Cell 18, Line 20: f-string is missing placeholders
Cell 18, Line 22: undefined name 'display'
Cell 18, Line 31: undefined name 'display'
Cell 20, Line 13: f-string is missing placeholders
Cell 20, Line 15: undefined name 'display'
Cell 20, Line 20: f-string is missing placeholders
Cell 20, Line 22: undefined name 'display'
Cell 20, Line 31: undefined name 'display'
Cell 21, Line 13: f-string is missing placeholders
Cell 21, Line 15: undefined name 'display'
Cell 21, Line 20: f-string is missing placeholders
Cell 21, Line 22: undefined name 'display'
Cell 21, Line 31: undefined name 'display'
Cell 23, Line 13: f-string is missing placeholders
Cell 23, Line 15: undefined name 'display'
Cell 23, Line 20: f-string is missing placeholders
Cell 23, Line 22: undefined name 'display'
Cell 23, Line 31: undefined name 'display'
Cell 24, Line 13: f-string is missing placeholders
Cell 24, Line 15: undefined name 'display'
Cell 24, Line 20: f-string is missing placeholders
Cell 24, Line 22: undefined name 'display'
Cell 24, Line 31: undefined name 'display'
Cell 25, Line 18: undefined name 'display'
Cell 26, Line 13: f-string is missing placeholders
Cell 26, Line 15: undefined name 'display'
Cell 26, Line 20: f-string is missing placeholders
Cell 26, Line 22: undefined name 'display'
Cell 26, Line 31: undefined name 'display'
Cell 27, Line 13: f-string is missing placeholders
Cell 27, Line 15: undefined name 'display'
Cell 27, Line 20: f-string is missing placeholders
Cell 27, Line 22: undefined name 'display'
Cell 27, Line 31: undefined name 'display'
Cell 29, Line 13: f-string is missing placeholders
Cell 29, Line 15: undefined name 'display'
Cell 29, Line 20: f-string is missing placeholders
Cell 29, Line 22: undefined name 'display'
Cell 29, Line 31: undefined name 'display'
Cell 30, Line 13: f-string is missing placeholders
Cell 30, Line 15: undefined name 'display'
Cell 30, Line 20: f-string is missing placeholders
Cell 30, Line 22: undefined name 'display'
Cell 30, Line 31: undefined name 'display'

Style (pycodestyle)

Total PEP8 violations: 135

Common problems:

• 24 instances of E402 (module level import not at top of file)
• 17 instances of E265 (block comment should start with '# ')
• 15 instances of E225 (missing whitespace around operator)
• 12 instances of E301 (expected 1 blank line, found 0)
• 10 instances of E251 (unexpected spaces around keyword / parameter equals)
• 7 instances of E266 (too many leading '#' for block comment)
• 6 instances of E303 (too many blank lines (2))
• 5 instances of E127 (continuation line over-indented for visual indent)
• 5 instances of E226 (missing whitespace around arithmetic operator)
• 5 instances of E128 (continuation line under-indented for visual indent)

---

Code report for W1D2_Tutorial3

Code report for W1D2_Tutorial3.ipynb

Quality (pyflakes)

Total code issues: 63

Cell 1, Line 4: f-string is missing placeholders
Cell 5, Line 4: local variable 'fig' is assigned to but never used
Cell 5, Line 20: local variable 'fig' is assigned to but never used
Cell 5, Line 66: local variable 'fig' is assigned to but never used
Cell 5, Line 179: local variable 'fig' is assigned to but never used
Cell 7, Line 11: redefinition of unused 'torch' from line 11
Cell 13, Line 2: redefinition of unused 'ex_initializer_' from line 541
Cell 14, Line 13: f-string is missing placeholders
Cell 14, Line 15: undefined name 'display'
Cell 14, Line 20: f-string is missing placeholders
Cell 14, Line 22: undefined name 'display'
Cell 14, Line 31: undefined name 'display'
Cell 18, Line 13: f-string is missing placeholders
Cell 18, Line 15: undefined name 'display'
Cell 18, Line 20: f-string is missing placeholders
Cell 18, Line 22: undefined name 'display'
Cell 18, Line 31: undefined name 'display'
Cell 19, Line 20: local variable 'W_tot' is assigned to but never used
Cell 20, Line 2: redefinition of unused 'ex_net_svd' from line 726
Cell 22, Line 13: f-string is missing placeholders
Cell 22, Line 15: undefined name 'display'
Cell 22, Line 20: f-string is missing placeholders
Cell 22, Line 22: undefined name 'display'
Cell 22, Line 31: undefined name 'display'
Cell 23, Line 13: f-string is missing placeholders
Cell 23, Line 15: undefined name 'display'
Cell 23, Line 20: f-string is missing placeholders
Cell 23, Line 22: undefined name 'display'
Cell 23, Line 31: undefined name 'display'
Cell 25, Line 2: redefinition of unused 'ex_net_rsm' from line 862
Cell 26, Line 52: undefined name 'display'
Cell 27, Line 13: f-string is missing placeholders
Cell 27, Line 15: undefined name 'display'
Cell 27, Line 20: f-string is missing placeholders
Cell 27, Line 22: undefined name 'display'
Cell 27, Line 30: undefined name 'display'
Cell 28, Line 13: f-string is missing placeholders
Cell 28, Line 15: undefined name 'display'
Cell 28, Line 20: f-string is missing placeholders
Cell 28, Line 22: undefined name 'display'
Cell 28, Line 31: undefined name 'display'
Cell 33, Line 13: f-string is missing placeholders
Cell 33, Line 15: undefined name 'display'
Cell 33, Line 20: f-string is missing placeholders
Cell 33, Line 22: undefined name 'display'
Cell 33, Line 31: undefined name 'display'
Cell 34, Line 13: f-string is missing placeholders
Cell 34, Line 15: undefined name 'display'
Cell 34, Line 20: f-string is missing placeholders
Cell 34, Line 22: undefined name 'display'
Cell 34, Line 31: undefined name 'display'
Cell 36, Line 13: f-string is missing placeholders
Cell 36, Line 15: undefined name 'display'
Cell 36, Line 20: f-string is missing placeholders
Cell 36, Line 22: undefined name 'display'
Cell 36, Line 28: undefined name 'display'
Cell 37, Line 1: redefinition of unused 'linear_regression' from line 310
Cell 38, Line 2: redefinition of unused 'linear_regression' from line 1216
Cell 45, Line 13: f-string is missing placeholders
Cell 45, Line 15: undefined name 'display'
Cell 45, Line 20: f-string is missing placeholders
Cell 45, Line 22: undefined name 'display'
Cell 45, Line 28: undefined name 'display'

Style (pycodestyle)

Total PEP8 violations: 153

Common problems:

• 27 instances of E402 (module level import not at top of file)
• 14 instances of E265 (block comment should start with '# ')
• 12 instances of E251 (unexpected spaces around keyword / parameter equals)
• 12 instances of E266 (too many leading '#' for block comment)
• 11 instances of E226 (missing whitespace around arithmetic operator)
• 10 instances of E302 (expected 2 blank lines, found 1)
• 10 instances of E128 (continuation line under-indented for visual indent)
• 10 instances of E301 (expected 1 blank line, found 0)
• 10 instances of E225 (missing whitespace around operator)
• 8 instances of E305 (expected 2 blank lines after class or function definition, found 1)

---