End of Lecture 2

Author: mcwebtree

Assessment/Wk2/cuboid.py

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+#  Calculate cuboid stats
+
+# helpers
+
+## function to get an integer with error checking
+def get_int(input_prompt, min_val=int(1), max_val=int(100)):
+    return_value=int(0)
+    int_val=int(-1)
+
+    try:
+        while not ((int_val >= min_int & int_val <= max_val)) :
+            get_val=input(input_prompt + f" (Min: {str(min_int)} Max: {str(max_int)} Exit: 0)")
+            int_val=int(get_val)
+
+            ## exit if select 0
+            if  int_val==0: 
+                break
+        
+        return_value=int_val
+    except:
+        print ( f"Invalid '{input_prompt}' value entered '" + get_val + "'" ) 
+    finally:
+        return return_value
+
+
+
+# params
+min_int=int(1)
+max_int=int(100)
+
+print ( 'Welcome to the Cuboid Calculator' )
+print ( '-' * 40 )
+
+cub_width=get_int("Width  (cm): ")
+cub_height=get_int("Height (cm): ")
+cub_length=get_int("Length (cm): ")
+
+print (type(cub_width))
+print (type(cub_height))
+print (type(cub_length))
+
+
+if ( cub_width > int(0) and cub_height > int(0) and cub_length > int(0) ) :
+    surface= 2 * ( ( cub_width * cub_height ) + ( cub_height * cub_length ) + ( cub_length * cub_width ) )
+    volume = cub_height * cub_length * cub_width
+
+    print ( f'Width: {cub_width} Height: {cub_height} Length: {cub_length} ')
+    print ( f'Surface area: {str(surface)} Volume: {str(volume)} ' )
+
+
+else :
+    
+    print ( f'Width: {cub_width} Height: {cub_height} Length: {cub_length} ')
+    print ("Invalid dimensions provided. Cannot calculate answers.")
+
+
+

Tasks/Wk2Scratch.py

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+variable=str(1234546)
+var2=float(variable)
+print (var2)

Tasks/num_swap.py

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+# swap the value of 2 variables. 
+
+# inits
+x = 50
+y = 60
+
+# display the start 
+print(f'Start : x={x} y={y}')
+
+# switch a roo
+tempZ = x
+x = y
+y = tempZ
+
+# display the magic 
+print(f'End   : x={x} y={y}')
+

Tasks/salary_calc.py

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+## Calculate an employees salary 
+
+## inits
+sal_lecturer=int(50000)
+sal_lecturer_allowance=int(10000)
+sal_lecturer_ot=int(0)
+sal_clerk=int(30000)
+sal_clerk_ot=int(20)
+sal_clerk_allowance=int(0)
+
+# header
+print (f'Welcome to the Salary Sum System 2000')
+print ('-' * 50)
+
+# Get params from user
+print ("Please enter staff name")
+staff_name=input("Enter Name   :")
+print ("Please enter staff type. L for Lecturer, C for Clerk")
+staff_type=input("Type (L or C) :")
+ot_hours=int(0)
+salary=int(0)
+
+if staff_type.upper()=="L":
+    base_salary=sal_lecturer
+    ot_rate=sal_lecturer_ot
+    allowance=sal_lecturer_allowance
+    staff_label="Lecturer"
+
+elif staff_type.upper()=="C":
+    ot_hours=int(input("Please enter OT hours: "))
+    base_salary=sal_clerk
+    ot_rate=sal_clerk_ot
+    allowance=sal_clerk_allowance
+    staff_label="Clerk"
+
+else :
+    staff_label="Unknown"
+    base_salary=int(0)
+    ot_rate=int(0)
+    allowance=int(0)
+    ot_hours=int(0)
+
+salary=base_salary
+salary+=(ot_hours*ot_rate)
+salary+=allowance
+
+#  Output result 
+print (f'{staff_name} is a {staff_label}')
+print (f' Base Salary : £{base_salary:8} ')
+print (f' OT Hours    : £{ot_hours:8}')
+print (f' OT Rate     : £{ot_rate:8}')
+print (f' Allowance   : £{allowance:8}')
+print (f' Total Salary: £{salary:8}')

Tasks/salary_calc_match.py

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+## Calculate an employees salary 
+
+## inits
+sal_lecturer=int(50000)
+sal_lecturer_allowance=int(10000)
+sal_lecturer_ot=int(0)
+sal_clerk=int(30000)
+sal_clerk_ot=int(20)
+sal_clerk_allowance=int(0)
+
+# header
+print (f'Welcome to the Salary Sum System 2000')
+print ('-' * 50)
+
+# Get params from user
+print ("Please enter staff name")
+staff_name=input("Enter Name   :")
+print ("Please enter staff type. L for Lecturer, C for Clerk")
+staff_type=input("Type (L or C) :")
+ot_hours=int(0)
+salary=int(0)
+
+match staff_type.upper():
+    case "L":
+        base_salary=sal_lecturer
+        ot_rate=sal_lecturer_ot
+        allowance=sal_lecturer_allowance
+        staff_label="Lecturer"
+
+    case "C":
+        ot_hours=int(input("Please enter OT hours: "))
+        base_salary=sal_clerk
+        ot_rate=sal_clerk_ot
+        allowance=sal_clerk_allowance
+        staff_label="Clerk"
+
+    case _:
+        staff_label="Unknown"
+        base_salary=int(0)
+        ot_rate=int(0)
+        allowance=int(0)
+        ot_hours=int(0)
+
+salary=base_salary
+salary+=(ot_hours*ot_rate)
+salary+=allowance
+
+#  Output result 
+print (f'{staff_name} is a {staff_label}')
+print (f' Base Salary : £{base_salary:8} ')
+print (f' OT Hours    :  {ot_hours:8}')
+print (f' OT Rate     : £{ot_rate:8}')
+print (f' Allowance   : £{allowance:8}')
+print (f' Total Salary: £{salary:8}')