changed

Author: tmhist

Diff for: Material_Part1_PEP/PEP_right_or_wrong.md

@@ -7,7 +7,7 @@ Which of the below alignments are correct?
         abs_area = area_A + area_B +
           area_C + area_D
 
-- [ ] b
+- [x] b
 
         abs_area = area_A + area_B 
             + area_C + area_D
@@ -17,12 +17,12 @@ Which of the below alignments are correct?
         result = my_function(area_A, area_B, 
             area_C, area_D)
 
-- [ ] d
+- [x] d
 
         result = my_function(area_A, area_B, 
                              area_C, area_D)
 
-- [ ] e
+- [x] e
 
         result = my_function(
             area_A, area_B, 
@@ -58,7 +58,7 @@ Constants:
 - [ ] d `T = 0.1`  
 
 Other:  
-- [ ] a `list = my_areas`
+- [x] a `list = my_areas`
 - [ ] b `list_ = my_areas`
 - [ ] c `__list__ = my_areas`
 - [ ] d `_list = my_areas`  

Diff for: Material_Part3_Formatter/example2.py

@@ -1,19 +1,21 @@
 import numpy as np
 
-def area_circ(r_in ):
+
+def area_circ(r_in):
     """Calculate the area of a circle with given radius.
 
     :Input: The radius of the circle (float, >=0).
     :Returns: The area of the circle (float)."""
-    if r_in<0:
+    if r_in < 0:
         raise ValueError("The radius must be >= 0.")
-    Kreis=np.pi*r_in**2
+    Kreis = np.pi * r_in ** 2
     print(
         """The area of a circle with radius r = {:3.2f}cm is A = {:4.2f}cm2.""".format(
-            r_in,Kreis
+            r_in, Kreis
         )
     )
     return Kreis
 
+
 if __name__ == "__main__":
-    _ = area_circ(5.0)
+    _ = area_circ(5.0)